STOCK TITAN

Ouster CTO gifts 38,745 shares of common stock

Ouster, Inc. insider Mark Frichtl, Chief Technology Officer, reported a bona fide gift of 38,745 shares of Ouster common stock on September 2, 2026.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Ouster, Inc. insider Mark Frichtl, Chief Technology Officer, reported a bona fide gift of 38,745 shares of Ouster common stock on September 2, 2026. After this gift, he continues to hold 337,765 shares of common stock directly. No Rule 10b5-1 trading plan is reported for this transaction.

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Insider Frichtl Mark
Role Chief Technology Officer
Type Security Shares Price Value
Gift Common Stock 38,745 $0.00 $0.00
Holdings After Transaction: Common Stock — 337,765 shares (Direct)
Shares gifted 38,745 shares Bona fide gift of Ouster common stock reported for September 2, 2026
Per-share price reported for gift $0.00 per share Consistent with a bona fide gift of common stock
Shares held after transaction 337,765 shares Direct ownership of Ouster common stock by Mark Frichtl after the gift
Transaction date September 2, 2026 Date of the reported bona fide gift of common stock
bona fide gift financial
"The transaction is characterized as a bona fide gift of shares."
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.
Common Stock financial
"The transaction involves Common Stock of Ouster, Inc."
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
Rule 10b5-1 trading plan regulatory
"No Rule 10b5-1 trading plan is reported for this transaction."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

FAQ

What insider transaction did OUST report for Chief Technology Officer Mark Frichtl?

Ouster, Inc. reported that Chief Technology Officer Mark Frichtl made a bona fide gift of 38,745 shares of Ouster common stock on September 2, 2026, transferring these shares without receiving a per-share price consideration.

How many OUST shares did Mark Frichtl dispose of in this Form 4 filing?

Mark Frichtl disposed of 38,745 shares of Ouster common stock. The transaction is characterized as a bona fide gift, meaning the shares were given without payment, with a reported per-share price of $0.00 consistent with a gift transfer.

How many OUST shares does Mark Frichtl hold after the reported gift?

Following the reported bona fide gift, Mark Frichtl directly holds 337,765 shares of Ouster common stock. This figure represents his direct ownership position after the 38,745-share transfer reported on September 2, 2026.

Was the OUST insider gift by Mark Frichtl made under a Rule 10b5-1 trading plan?

No. The filing indicates that the transaction by Chief Technology Officer Mark Frichtl was not made under a Rule 10b5-1 trading plan, so the timing is not reported as being governed by a pre-arranged trading plan.

What type of security did Mark Frichtl transfer in the OUST Form 4?

The transaction involves Common Stock of Ouster, Inc. Mark Frichtl reported a bona fide gift of 38,745 common shares on September 2, 2026, and he directly holds 337,765 common shares after the transfer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
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*
Frichtl Mark

(Last)(First)(Middle)
350 TREAT AVENUE

(Street)
SAN FRANCISCO CALIFORNIA 94110

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Ouster, Inc. [ OUST ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Technology Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026
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
Common Stock09/02/2026G38,745D$0337,765D
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:
/s/ Megan Chung, as Attorney-in-Fact for Mark Frichtl09/04/2026
** 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)

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