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10x Genomics (TXG) CEO gifts 4,000 shares in stock donation

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(Neutral)
Form Type
4

Rhea-AI Filing Summary

10x Genomics, Inc. (TXG) reported that Chief Executive Officer and director Serge Saxonov made a bona fide gift of 4,000 shares of Class A Common Stock on August 20, 2026. After this gift, he directly holds 1,104,380 Class A shares and also reports indirect holdings in several family trusts for which he serves as trustee.

Positive

  • None.

Negative

  • None.
Insider Saxonov Serge
Role Chief Executive Officer
Type Security Shares Price Value
Gift Class A Common Stock 4,000 $0.00 $0.00
holding Class A Common Stock F1 -- -- --
holding Class A Common Stock F2 -- -- --
holding Class A Common Stock F3 -- -- --
Holdings After Transaction: Class A Common Stock — 1,104,380 shares (Direct); Class A Common Stock — 284,921 shares (Indirect, See footnote)
Footnotes (3)
  1. F1. The shares are held by the Andromeda Trust, for which the Reporting Person serves as trustee.
  2. F2. The shares are held by the Y/S Descendants' Trust, for which the Reporting Person serves as trustee.
  3. F3. The shares are held by the Y/S Pot Trust, for which the Reporting Person serves as trustee.
Shares gifted 4,000 shares of Class A Common Stock Bona fide gift reported on August 20, 2026
Price per share $0.00 per share Reported transaction price for the 4,000-share gift
Direct holdings after transaction 1,104,380 shares Class A Common Stock directly owned by Serge Saxonov after the gift
Gift count 1 gift transaction Transaction summary giftCount for this Form 4
Holding entries (indirect) 3 holding entries Indirect ownership lines for trust-held Class A shares
bona fide gift financial
"transaction code description is "Bona fide gift""
A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.
indirect ownership financial
"ownership_type "indirect" with nature of ownership "See footnote""
trustee financial
"shares are held by the Andromeda Trust, for which the Reporting Person serves as trustee"
A trustee is a person or institution legally appointed to hold and manage assets or enforce an agreement on behalf of other people (beneficiaries). Think of a trustee as a neutral referee or custodian who must act in the beneficiaries’ best interests, follow the trust or contract rules, and handle distributions, recordkeeping and enforcement. Investors care because a trustworthy trustee protects their rights, ensures promised payments or remedies are delivered, and can influence recoveries if things go wrong.

FAQ

What insider transaction did TXG CEO Serge Saxonov report on this Form 4?

Serge Saxonov reported a bona fide gift of 4,000 shares of 10x Genomics, Inc. Class A Common Stock on August 20, 2026. The transaction is coded as a gift (code G) with a per-share transaction value of $0.00.

How many TXG shares does Serge Saxonov hold directly after the reported gift?

Following the reported gift, Serge Saxonov directly holds 1,104,380 shares of 10x Genomics, Inc. Class A Common Stock. This post-transaction holding figure is disclosed in the Form 4 as the total shares following the gift transaction.

Was the TXG insider gift transaction made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not marked, so the reported bona fide gift of 4,000 shares by Serge Saxonov is not identified as being made pursuant to a Rule 10b5-1 trading plan.

Does Serge Saxonov have indirect holdings of TXG shares through trusts?

Yes. The filing lists indirect holdings of Class A Common Stock held by the Andromeda Trust, the Y/S Descendants' Trust, and the Y/S Pot Trust, for each of which Serge Saxonov serves as trustee, indicating indirect ownership through these trusts.

What is the transaction code and nature of the TXG insider transaction?

The transaction is reported with code G, described as a bona fide gift of Class A Common Stock. It reflects a disposition of 4,000 shares at a reported transaction price of $0.00 per share, consistent with a gift transfer.

Are there derivative securities involved in this TXG Form 4 filing?

No. The derivative summary section in the Form 4 is empty, and the transaction summary shows a derivativeTransactionCount of 0, indicating no derivative securities transactions were reported in this filing.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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*
Saxonov Serge

(Last)(First)(Middle)
10X GENOMICS, INC.
6230 STONERIDGE MALL ROAD

(Street)
PLEASANTON CALIFORNIA 94588

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
10x Genomics, Inc. [ TXG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock08/20/2026G4,000D$01,104,380D
Class A Common Stock27ISee footnote(1)
Class A Common Stock213,250ISee footnote(2)
Class A Common Stock71,644ISee footnote(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The shares are held by the Andromeda Trust, for which the Reporting Person serves as trustee.
2. The shares are held by the Y/S Descendants' Trust, for which the Reporting Person serves as trustee.
3. The shares are held by the Y/S Pot Trust, for which the Reporting Person serves as trustee.
/s/ Randy Wu, as Attorney-in-Fact for Serge Saxonov08/24/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)