# EDGAR Filing Document

**Accession Number:** 0001874912
**File Stem:** 0001104659-23-020342
**Filing Date:** 2023-2
**Character Count:** 36181
**Document Hash:** f2eb3776c5595f84206e9b5da6b77bee
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-23-020342.hdr.sgml**: 20230214

**ACCESSION NUMBER**: 0001104659-23-020342

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230214

**DATE AS OF CHANGE**: 20230214

**GROUP MEMBERS**: JONATHAN NICHOLSON

**GROUP MEMBERS**: NANODIMENSION III GP LIMITED PARTNERSHIP

**GROUP MEMBERS**: NANODIMENSION III MANAGEMENT LTD

**GROUP MEMBERS**: RICHARD COLES

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Icosavax, Inc.
- **CENTRAL INDEX KEY:** 0001786255
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-92771
- **FILM NUMBER:** 23621860

**BUSINESS ADDRESS:**
- **STREET 1:** 1930 BOREN AVE., SUITE 1000
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101
- **BUSINESS PHONE:** (206) 737-0085

**MAIL ADDRESS:**
- **STREET 1:** 1930 BOREN AVE., SUITE 1000
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NanoDimension III, L.P.
- **CENTRAL INDEX KEY:** 0001874912
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** GOVERNORS SQUARE UNIT 3-213
- **STREET 2:** 23 LIME TREE BAY AVE, P.O. BOX 526
- **CITY:** WEST BAY, GRAND CAYMAN
- **STATE:** E9
- **ZIP:** KY1-1302
- **BUSINESS PHONE:** (345) 516-0210

**MAIL ADDRESS:**
- **STREET 1:** GOVERNORS SQUARE UNIT 3-213
- **STREET 2:** 23 LIME TREE BAY AVE, P.O. BOX 526
- **CITY:** WEST BAY, GRAND CAYMAN
- **STATE:** E9
- **ZIP:** KY1-1302

---

| |
|:---|
| **UNITED STATES** |
| **SECURITIES AND EXCHANGE COMMISSION** |
| **Washington, D.C. 20549** |

---

**SCHEDULE 13G**

**Under the Securities Exchange Act of 1934<br> (Amendment No. 2)\***

**Icosavax, Inc.**

(Name of Issuer)

**Common stock, par value $0.0001 per share**

(Title of Class of Securities)

**45114M109**

(CUSIP Number)

**December 31, 2022**

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

---

| | |
|:---|:---|
| ¨ | Rule 13d-1(b) |
| x | Rule 13d-1(c) |
| ¨ | Rule 13d-1(d) |

---

\*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 |
|  | 1. | Names of Reporting Persons<br> NanoDimension III, L.P. | Names of Reporting Persons<br> NanoDimension III, L.P. | Names of Reporting Persons<br> NanoDimension III, L.P. | Names of Reporting Persons<br> NanoDimension III, L.P. |
|  | 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  |  | (a) | (a) | ¨ | ¨ |
|  |  | (b) | (b) | ⌧ (1) | ⌧ (1) |
|  | 3. | SEC Use Only | SEC Use Only | SEC Use Only | SEC Use Only |
|  | 4. | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 5. | 5. | Sole Voting Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 6. | 6. | Shared Voting Power <br> 1,261,658 shares (2) |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 7. | 7. | Sole Dispositive Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 8. | 8. | Shared Dispositive Power <br> 1,261,658 shares (2) |
|  | 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) |
|  | 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ |
|  | 11. | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) |
|  | 12. | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN |

---

&nbsp;&nbsp;&nbsp;&nbsp;(1) This Schedule 13G is filed by NanoDimension III, L.P. ("ND III LP"), NanoDimension III GP Limited Partnership ("ND
III GP"), NanoDimension III Management Ltd ("ND Management"), Jonathan Nicholson ("Nicholson"), and Richard
Coles ("Coles"), (and together with ND III LP, ND III GP, ND Management and Nicholson, the "Reporting Persons").
The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13G.

&nbsp;&nbsp;&nbsp;&nbsp;(2) ND III GP serves as the sole general partner of ND III LP. ND Management serves as the sole general partner of ND III GP. Nicholson
and Coles are the members of the board of directors of ND Management and share voting and dispositive power over the shares held by ND
III LP.

&nbsp;&nbsp;&nbsp;&nbsp;(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the Securities and Exchange Commission (the "SEC") on November 14, 2022.

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 |
|  | 1. | Names of Reporting Persons<br> NanoDimension III GP Limited Partnership | Names of Reporting Persons<br> NanoDimension III GP Limited Partnership | Names of Reporting Persons<br> NanoDimension III GP Limited Partnership | Names of Reporting Persons<br> NanoDimension III GP Limited Partnership |
|  | 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  |  | (a) | (a) | ¨ | ¨ |
|  |  | (b) | (b) | ⌧ (1) | ⌧ (1) |
|  | 3. | SEC Use Only | SEC Use Only | SEC Use Only | SEC Use Only |
|  | 4. | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 5. | 5. | Sole Voting Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 6. | 6. | Shared Voting Power <br> 1,261,658 shares (2) |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 7. | 7. | Sole Dispositive Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 8. | 8. | Shared Dispositive Power <br> 1,261,658 shares (2) |
|  | 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) |
|  | 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ |
|  | 11. | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) |
|  | 12. | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN | Type of Reporting Person (See Instructions)<br> PN |

---

&nbsp;&nbsp;&nbsp;&nbsp;(1) This Schedule 13G is filed by the Reporting Persons. The Reporting Persons expressly disclaim status as a "group" for
purposes of this Schedule 13G.

&nbsp;&nbsp;&nbsp;&nbsp;(2) Includes 1,261,658 shares of Common Stock held by ND III LP. ND III GP serves as the sole general partner of ND III LP. ND Management serves as
the sole general partner of ND III GP. Nicholson and Coles are the members of the board of directors of ND Management and share voting
and dispositive power over the shares held by ND III LP.

&nbsp;&nbsp;&nbsp;&nbsp;(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the SEC on November 14, 2022.

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 |
|  | 1. | Names of Reporting Persons<br> NanoDimension III Management Ltd | Names of Reporting Persons<br> NanoDimension III Management Ltd | Names of Reporting Persons<br> NanoDimension III Management Ltd | Names of Reporting Persons<br> NanoDimension III Management Ltd |
|  | 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  |  | (a) | (a) | ¨ | ¨ |
|  |  | (b) | (b) | ⌧ (1) | ⌧ (1) |
|  | 3. | SEC Use Only | SEC Use Only | SEC Use Only | SEC Use Only |
|  | 4. | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands | Citizenship or Place of Organization <br> Cayman Islands |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 5. | 5. | Sole Voting Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 6. | 6. | Shared Voting Power <br> 1,261,658 shares (2) |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 7. | 7. | Sole Dispositive Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 8. | 8. | Shared Dispositive Power <br> 1,261,658 shares (2) |
|  | 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) |
|  | 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ |
|  | 11. | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) |
|  | 12. | Type of Reporting Person (See Instructions)<br> CO | Type of Reporting Person (See Instructions)<br> CO | Type of Reporting Person (See Instructions)<br> CO | Type of Reporting Person (See Instructions)<br> CO |

---

&nbsp;&nbsp;&nbsp;&nbsp;(1) This Schedule 13G is filed by the Reporting Persons. The Reporting Persons expressly disclaim status as a "group" for
purposes of this Schedule 13G.

&nbsp;&nbsp;&nbsp;&nbsp;(2) Includes 1,261,658 shares of Common Stock held by ND III LP. ND III GP serves as the sole general partner of ND III LP. ND Management serves as
the sole general partner of ND III GP. Nicholson and Coles are the members of the board of directors of ND Management and share voting
and dispositive power over the shares held by ND III LP.

&nbsp;&nbsp;&nbsp;&nbsp;(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the SEC on November 14, 2022.

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 |
|  | 1. | Names of Reporting Persons<br> Jonathan Nicholson | Names of Reporting Persons<br> Jonathan Nicholson | Names of Reporting Persons<br> Jonathan Nicholson | Names of Reporting Persons<br> Jonathan Nicholson |
|  | 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  |  | (a) | (a) | ¨ | ¨ |
|  |  | (b) | (b) | ⌧ (1) | ⌧ (1) |
|  | 3. | SEC Use Only | SEC Use Only | SEC Use Only | SEC Use Only |
|  | 4. | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 5. | 5. | Sole Voting Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 6. | 6. | Shared Voting Power <br> 1,261,658 shares (2) |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 7. | 7. | Sole Dispositive Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 8. | 8. | Shared Dispositive Power <br> 1,261,658 shares (2) |
|  | 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) |
|  | 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ |
|  | 11. | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) |
|  | 12. | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN |

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&nbsp;&nbsp;&nbsp;&nbsp;(1) This Schedule 13G is filed by the Reporting Persons. The Reporting Persons expressly disclaim status as a "group" for
purposes of this Schedule 13G.

&nbsp;&nbsp;&nbsp;&nbsp;(2) Includes 1,261,658 shares of Common Stock held by ND III LP. ND III GP serves as the sole general partner of ND III LP. ND Management serves as
the sole general partner of ND III GP. Nicholson and Coles are the members of the board of directors of ND Management and share voting
and dispositive power over the shares held by ND III LP.

&nbsp;&nbsp;&nbsp;&nbsp;(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the SEC on November 14, 2022.

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 | CUSIP No. 45114M109 |
|  | 1. | Names of Reporting Persons<br> Richard Coles | Names of Reporting Persons<br> Richard Coles | Names of Reporting Persons<br> Richard Coles | Names of Reporting Persons<br> Richard Coles |
|  | 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  |  | (a) | (a) | ¨ | ¨ |
|  |  | (b) | (b) | ⌧ (1) | ⌧ (1) |
|  | 3. | SEC Use Only | SEC Use Only | SEC Use Only | SEC Use Only |
|  | 4. | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom | Citizenship or Place of Organization <br> Cayman Islands and United Kingdom |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 5. | 5. | Sole Voting Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 6. | 6. | Shared Voting Power <br> 1,261,658 shares (2) |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 7. | 7. | Sole Dispositive Power <br> 0 |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | | | |
| Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | Number of<br> Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | 8. | 8. | Shared Dispositive Power<br> 1,261,658 shares (2) |
|  | 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) | Aggregate Amount Beneficially Owned by Each Reporting Person<br> 1,261,658 shares (2) |
|  | 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ◻ |
|  | 11. | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) | Percent of Class Represented by Amount in Row (9)<br> 3.2% (3) |
|  | 12. | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN | Type of Reporting Person (See Instructions)<br> IN |

---

&nbsp;&nbsp;&nbsp;&nbsp;(1) This Schedule 13G is filed by the Reporting Persons. The Reporting Persons expressly disclaim status as a "group" for
purposes of this Schedule 13G.

&nbsp;&nbsp;&nbsp;&nbsp;(2) Includes 1,261,658 shares of Common Stock held by ND III LP. ND III GP serves as the sole general partner of ND III LP. ND Management serves as
the sole general partner of ND III GP. Nicholson and Coles are the members of the board of directors of ND Management and share voting
and dispositive power over the shares held by ND III LP.

&nbsp;&nbsp;&nbsp;&nbsp;(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the SEC on November 14, 2022.

---

| | |
|:---|:---|
| **Item 1.** | **Item 1.** |
|  (a) | Name of Issuer<br> Icosavax, Inc. |
|  (b) | Address of Issuer's Principal Executive Offices<br> 1930 Boren Avenue, Suite 1000<br> Seattle, Washington 98101 |
| **Item 2.** | **Item 2.** |
|  (a) | Name of Person Filing<br> NanoDimension III, L.P. ("ND III LP")<br> NanoDimension III GP Limited Partnership ("ND III GP")<br> NanoDimension III Management Ltd ("ND Management")<br> Jonathan Nicholson ("Nicholson")<br> Richard Coles ("Coles") |
|  (b) | Address of Principal Business Office or, if none, Residence<br> Governor's Square, Unit 3-113B<br> 23 Lime Tree Bay Ave, P.O. Box 526<br> West Bay, Grand Cayman, Cayman Islands KY1-1302 |

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| | | | |
|:---|:---|:---|:---|
| (c) | Citizenship |  |  |
|  | Entities: | NanoDimension III, L.P. | Cayman Islands |
|  |  | NanoDimension III GP Limited Partnership | Cayman Islands |
|  |  | NanoDimension III Management Ltd | Cayman Islands |
|  | Individuals: | Jonathan Nicholson | Cayman Islands and United Kingdom |
|  |  | Richard Coles | Cayman Islands and United Kingdom |

---

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| | | |
|:---|:---|:---|
|  | (d) | Title of Class of Securities<br> Common Stock |
|  | (e) | CUSIP Number<br> 45114M109 |
| **Item 3.** | **If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:** | **If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:** |
|  | Not applicable | Not applicable |

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| | |
|:---|:---|
| **Item 4.** | **Ownership** |
| The following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1 is provided as of December 31, 2022: | The following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1 is provided as of December 31, 2022: |

---

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| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Reporting Persons** | **Shares Held**<br> **Directly** | **Sole**<br> **Voting**<br> **Power** | **Shared**<br> **Voting**<br> **Power** | **Sole**<br> **Dispositive**<br> **Power** | **Shared**<br> **Dispositive**<br> **Power** | **Beneficial**<br> **Ownership** | **Percentage**<br> **of Class (3)** |
| ND III LP (1) | 1261658 |  | 1261658 |  | 1261658 | 1261658 | 3.2% |
| ND III GP (1) (2) |  |  | 1261658 |  | 1261658 | 1261658 | 3.2% |
| ND III Management (1) (2) |  |  | 1261658 |  | 1261658 | 1261658 | 3.2% |
| Nicholson (1) (2) |  |  | 1261658 |  | 1261658 | 1261658 | 3.2% |
| Coles (1) (2) |  |  | 1261658 |  | 1261658 | 1261658 | 3.2% |

---

(1) Includes
 1,261,658 shares of Common Stock held by ND III LP.

(2) ND III GP serves as the sole general partner of ND III LP. ND Management serves as the sole general partner of ND III GP. Jonathan Nicholson
and Richard Coles are the members of the board of directors of ND Management and share voting and dispositive power over the shares held
by ND III LP.

(3) This percentage is calculated based on 39,900,403 shares of common stock outstanding as of November 10, 2022, as reported in the Issuer's
Form 10-Q filed with the SEC on November 14, 2022.

---

| | |
|:---|:---|
| **Item 5.** | **Ownership of Five Percent or Less of a Class** |
| If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ⌧. | If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ⌧. |
| **Item 6.** | **Ownership of More than Five Percent on Behalf of Another Person** |
|  | Not applicable |
| **Item 7.** | **Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person** |
|  | Not applicable |
| **Item 8.** | **Identification and Classification of Members of the Group** |
|  | Not applicable |
| **Item 9.** | **Notice of Dissolution of Group** |
|  | Not applicable |
| **Item 10.** | **Certification** |
| By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having such purpose or effect. | By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having such purpose or effect. |

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**Signature**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 14, 2023

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| | |
|:---|:---|
| NanoDimension III, L.P. | NanoDimension III, L.P. |
| By: <br> its<br>By:<br> its | NanoDimension III GP Limited Partnership<br> General Partner<br>NanoDimension III Management Ltd<br> General Partner<br>|
| By: | /s/ Jonathan Nicholson |
|  | Name: Jonathan Nicholson<br> Title: Director |
| NanoDimension III GP Limited Partnership | NanoDimension III GP Limited Partnership |
| By:<br> its | NanoDimension III Management Ltd<br> General Partner |
| By: | /s/ Jonathan Nicholson |
|  | Name: Jonathan Nicholson<br> Title: Director |
| NanoDimension III Management Ltd | NanoDimension III Management Ltd |
| By: | /s/ Jonathan Nicholson |
|  | Name: Jonathan Nicholson<br> Title: Director |
| /s/ Jonathan Nicholson | /s/ Jonathan Nicholson |
| Jonathan Nicholson | Jonathan Nicholson |
| /s/ Richard Coles | /s/ Richard Coles |
| Richard Coles | Richard Coles |

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| | |
|:---|:---|
|  | **ATTENTION** |
| **Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).** | **Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).** |

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