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  4. [Form 4] Ouster, Inc. Insider Trading Activity

Ouster (OUST) director granted 4,725 RSUs, lifting holdings to 76,415 shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Correia Christina reported acquisition or exercise transactions in this Form 4 filing.

Ouster, Inc. director Christina Correia received an equity award of 4,725 restricted stock units (RSUs) on common stock. The RSUs vest in quarterly installments through the earlier of June 17, 2027 or Ouster’s next annual stockholder meeting, as long as she continues in service. After this grant, she directly holds 76,415 shares of Ouster common stock, so the award reflects a routine, compensation-related increase rather than an open-market purchase.

Positive

  • None.

Negative

  • None.
Insider Correia Christina
Role null
Type Security Shares Price Value
Grant/Award Common Stock 4,725 $0.00 --
Holdings After Transaction: Common Stock — 76,415 shares (Direct, null)
Footnotes (1)
  1. [object Object]
RSU grant size 4,725 RSUs Grant of restricted stock units to director on common stock
Post-transaction holdings 76,415 shares Total common shares directly held after RSU award
Grant price $0.0000 per share Compensation-related award, not an open-market purchase
Vesting horizon Through June 17, 2027 Quarterly vesting or earlier at next annual stockholder meeting
restricted stock units financial
"Represents Ouster, Inc. (the "Company") restricted stock units ("RSUs")."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
RSUs financial
"Each RSU represents a contingent right to receive one share of the Company's common stock."
RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.
vest in quarterly installments financial
"The RSUs vest in quarterly installments through the earlier of June 17, 2027 or the Company's next annual meeting"
contingent right financial
"Each RSU represents a contingent right to receive one share of the Company's common stock."
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Form 4 Insider Transactions: What Each Field Means →
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*
Correia Christina
(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026		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 Stock06/17/2026A4,725(1)A$076,415D
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. Represents Ouster, Inc. (the "Company") restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Company's common stock. The RSUs vest in quarterly installments through the earlier of June 17, 2027 or the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date.
/s/ Megan Chung, as Attorney-in-Fact for Christina Correia06/22/2026
** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Ouster (OUST) report for Christina Correia?

Ouster reported that director Christina Correia received 4,725 restricted stock units. These RSUs are a stock-based compensation award, not an open-market share purchase. Each unit represents the right to receive one share of Ouster common stock upon vesting.

How many Ouster (OUST) shares does Christina Correia hold after this Form 4?

Following the RSU grant, Christina Correia is reported as directly holding 76,415 shares of Ouster common stock. This figure combines her existing holdings with the new award and provides context for the relative size of this compensation-related transaction.

How do the new RSUs for Christina Correia at Ouster (OUST) vest?

The 4,725 RSUs vest in quarterly installments through the earlier of June 17, 2027 or Ouster’s next annual meeting of stockholders. Vesting is contingent on Correia’s continued service with the company through each applicable vesting date.

Are Christina Correia’s RSUs at Ouster (OUST) the same as owning shares now?

RSUs are not actual shares until they vest. Each RSU represents a contingent right to receive one share of Ouster common stock upon vesting, so ownership of underlying shares increases gradually as vesting milestones are reached.

Was Christina Correia’s Ouster (OUST) Form 4 a stock purchase or a grant?

The Form 4 reflects a grant or award acquisition, coded as “A,” rather than a market purchase. The 4,725 RSUs were awarded at a price of $0.00 per unit as part of her equity compensation for board service.