# EDGAR Filing Document

**Accession Number:** 0001611681
**File Stem:** 0001193125-26-237074
**Filing Date:** 2026-5
**Character Count:** 8223
**Document Hash:** e371c358849ec0dabe75fd89db810ab1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-237074.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0001193125-26-237074

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260520

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** ZAMKOW MICHAEL JAY
- **CENTRAL INDEX KEY:** 0001611681

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34675
- **FILM NUMBER:** 261014663

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 27 KENSINGTON SQUARE
- **CITY:** LONDON
- **PROVINCE COUNTRY:** X0
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SS&C Technologies Holdings Inc
- **CENTRAL INDEX KEY:** 0001402436
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 710987913
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 80 LAMBERTON RD
- **CITY:** WINDSOR
- **STATE:** CT
- **ZIP:** 06095
- **BUSINESS PHONE:** 860-298-4500

**MAIL ADDRESS:**
- **STREET 1:** 80 LAMBERTON RD
- **CITY:** WINDSOR
- **STATE:** CT
- **ZIP:** 06095

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>ZAMKOW MICHAEL JAY<br><sub>(Last) (First) (Middle)</sub><br>C/O SS&C TECHNOLOGIES, INC.<br>80 LAMBERTON ROAD<br><sub>(Street)</sub><br>WINDSOR, CT 06095<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-20 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>SS&C Technologies Holdings Inc [ SSNC ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-20 |  | M |  | 3000 | A | $30.445 | 18824 | D |  |
| Common Stock | 2026-05-20 |  | S |  | 3000 | D | 66.7844<sup>(1)</sup> | 15824 | D |  |
| Common Stock | 2026-05-20 |  | M<sup>(2)</sup> |  | 2580<sup>(2)</sup> | A | <sup>(3)</sup> | 18404 | D |  |
| Common Stock | 2026-05-22 |  | M |  | 3000 | A | $30.445 | 21404 | D |  |
| Common Stock | 2026-05-22 |  | S |  | 3000 | D | 66.6809<sup>(8)</sup> | 18404 | D |  |
| Common Stock |  |  |  |  |  |  |  | 7900 | I | Through Family Trusts<sup>(4)</sup> |
| Common Stock |  |  |  |  |  |  |  | 2175 | I | Brokerage account in the name of adult son<sup>(5)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Stock Option (right to buy) | $30.445 | 2026-05-20 |  | M |  |  | 3000 | <sup>(6)</sup> | 2026-05-25 | Common Stock | 3000 | $0 | 3000 | D |  |
| Restricted Stock Units | <sup>(3)</sup> | 2026-05-20 |  | M<sup>(2)</sup> |  |  | 2580 | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 2580<sup>(2)</sup> | $0 | 0 | D |  |
| Restricted Stock Units | <sup>(3)</sup> | 2026-05-20 |  | A |  | 3200<sup>(7)</sup> |  | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 3200 | $0 | 3200 | D |  |
| Stock Option (Right to Buy) | $30.445 | 2026-05-22 |  | M |  |  | 3000 | <sup>(6)</sup> | 2026-05-25 | Common Stock | 3000 | $0 | 0 | D |  |

---

### Footnotes:

(1) The price reported is the weighted average of the shares sold. The shares sold at varying prices in the range of $66.77 to $66.81.  The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

(2) Reflects the vesting of restricted stock units granted to the reporting person on May 21, 2025, together with 33 dividend equivalent rights accrued thereon.

(3) Restricted stock units convert into common stock on a one-for-one basis.

(4) The reporting person disclaims benefical ownership of such securites except to the extent of his pecuniary interest therein.

(5) The reported securities are held in a brokerage account in the name of the reporting person's adult son.  The reporting person disclaims beneficial ownership of such securities.

(6) The stock option was fully vested as of the date of the grant.

(7) The restricted stock units vest 100% on the earlier of (i) the first anniversary of the grant date and (ii) the date of the issuer's annual general meeting of stockholders held in fiscal 2027.

(8) The price reported is the weighted average of the shares sold. The shares sold at varying prices in the range of $66.63 to $66.70. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

**Signature:** Jason White, Attorney-in-fact for Michael J. Zamkow  
**Date:** 2026-05-22

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**