# EDGAR Filing Document

**Accession Number:** 0001789769
**File Stem:** 0001789769-26-000048
**Filing Date:** 2026-6
**Character Count:** 5792
**Document Hash:** 630f788844be4460bd2f501de44ebaf4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001789769-26-000048.hdr.sgml**: 20260611

**ACCESSION NUMBER**: 0001789769-26-000048

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260611

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260611

**DATE AS OF CHANGE**: 20260611

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Instil Bio, Inc.
- **CENTRAL INDEX KEY:** 0001789769
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 832072195
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40215
- **FILM NUMBER:** 261083549

**BUSINESS ADDRESS:**
- **STREET 1:** 3963 MAPLE AVENUE
- **STREET 2:** SUITE 350
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75219
- **BUSINESS PHONE:** (972) 499-3350

**MAIL ADDRESS:**
- **STREET 1:** 3963 MAPLE AVENUE
- **STREET 2:** SUITE 350
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75219

?xml version='1.0' encoding='ASCII'? til-20260611

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**WASHINGTON, D.C. 20549** 

**FORM 8-K** 

**CURRENT REPORT** 

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934** 

**Date of Report (Date of earliest event reported): June 11, 2026** 

**Instil Bio, Inc.** 

**(Exact name of registrant as specified in its Charter)** 

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| | | |
|:---|:---|:---|
| **Delaware** | **001-40215** | **83-2072195** |
| (State or Other Jurisdiction<br>of Incorporation) | (Commission<br>File Number) | (IRS Employer<br>Identification No.) |

---

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| | |
|:---|:---|
| **3963 Maple Avenue, Suite 350**<br>**Dallas, Texas** | **75219** |
| (Address of Principal Executive Offices) | (Zip Code) |

---

**(972) 499-3350**

(Registrant's Telephone Number, Including Area Code)

**Not Applicable** 

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading**<br>**Symbol(s)** | **Name of each exchange on which registered** |
| Common Stock, $0.000001 par value | TIL | The Nasdaq Stock Market LLC |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

**Item 5.07 Submission of Matters to a Vote of Security Holders.**

On June 11, 2026, Instil Bio, Inc. (the "Company") held its 2026 Annual Meeting of Stockholders (the "Annual Meeting"). At the Annual Meeting, the Company's stockholders voted on two proposals, each of which is described in more detail in the Company's definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on April 24, 2026. Of the 6,781,976 shares of the Company's common stock outstanding as of the record date, 5,757,919 shares, or approximately 84.9%, were present or represented by proxy at the Annual Meeting.

The following is a brief description of each matter voted upon and the certified results.

**Proposal 1.** Stockholders elected the following nominees to serve as Class II directors on the Company's board of directors (the "Board") until the Company's 2029 Annual Meeting of Stockholders and until his successor has been duly elected and qualified. The voting results for such nominees were as follows:

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| | | | |
|:---|:---|:---|:---|
| <br>**<u>Director Name</u>** | <br>**<u>Votes For</u>** | <br>**<u>Votes Withheld</u>** | **<u>Broker Non- Votes</u>** |
| George Matcham | 3,683,114 | 742,925 | 1,331,880 |
| Neil Gibson | 3,603,901 | 822,138 | 1,331,880 |

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**Proposal 2.** Stockholders ratified the selection by the Audit Committee of the Board of RSM US LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026. The voting results were as follows:

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| | | | |
|:---|:---|:---|:---|
| <br>**<u>Votes For</u>** | <br>**<u>Votes Against</u>** | **<u>Abstentions</u>** | **<u>Broker Non- Votes</u>** |
| 5,750,869 | 6,911 | 139 |  |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
| | | **Instil Bio, Inc.** | **Instil Bio, Inc.** |
| &nbsp;&nbsp;&nbsp;Date: | June 11, 2026 | By: | /s/ Sandeep Laumas, M.D. |
|  |  |  | Sandeep Laumas, M.D. |
|  |  |  | Chief Financial Officer and Chief Business Officer<br>(Principal Financial Officer and Principal Accounting Officer) |

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