Frichtl Mark sold OUST

May 22, 2026 · Form 4 insider transaction

Frichtl Mark sold 35,684 shares of Ouster, Inc. at $36.39 per share, a transaction worth $1.30M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 5 days after the transaction.

Direction
Disposed (sell-side)
Shares
35,684
Price
$36.39
Total value
$1.30M
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 22, 2026
Filing dateMay 27, 2026
Shares owned after643,666
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Reflects shares sold pursuant to a Rule 10b5-1 plan dated December 15, 2025.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.00 to $36.99. 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.

View the original Form 4 on SEC EDGAR