OUST: Frichtl Mark discloses a sale

By AlphaYouPublished Sep 16, 2026Form 4

Stocks in this disclosure

Reported activity

Frichtl Mark

Reporting filer

Frichtl Mark reported Sale in Ouster, Inc.: 18778 units of Common Stock, dated 2026-09-14. The full Form 4 contains 1 transaction entry.

Disclosed: Sep 16, 2026

Reported details

1 entry

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Frichtl Mark	2026-09-14	S	Sale	18778	33.9595	318,987	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-14 transaction Form Type: 4 transaction Code: S equity Swap Involved: false transaction Shares: 18778 id: F1 transaction Price Per Share: 33.9595 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 318987 direct Or Indirect Ownership: D

Common Stock

Owner: Frichtl Mark
Date: 2026-09-14
Code: S
Action: Sale
Quantity: 18778
Price: 33.9595
Following holdings: 318,987
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-14
transaction Form Type: 4
transaction Code: S
equity Swap Involved: false
transaction Shares: 18778
id: F1
transaction Price Per Share: 33.9595
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 318987
direct Or Indirect Ownership: D

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Frichtl Mark: Chief Technology Officer.
The filing reports a Rule 10b5-1 trading plan.
F1: Reflects shares sold to cover withholding taxes incurred upon the vesting and settlement of restricted stock units pursuant to a Rule 10b5-1 sale to cover instruction letter dated June 9, 2025.
F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.7168 to $33.9661. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Common Stock

Frichtl Mark

2026-09-14

Sale

18778

33.9595

318,987

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-14
transaction Form Type: 4
transaction Code: S
equity Swap Involved: false
transaction Shares: 18778
id: F1
transaction Price Per Share: 33.9595
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 318987
direct Or Indirect Ownership: D

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

Frichtl Mark: Chief Technology Officer.

The filing reports a Rule 10b5-1 trading plan.

F1: Reflects shares sold to cover withholding taxes incurred upon the vesting and settlement of restricted stock units pursuant to a Rule 10b5-1 sale to cover instruction letter dated June 9, 2025.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.7168 to $33.9661. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.