Form 4 Tracker
Mark Frichtl

Chief Technology Officer · 14 filings · Latest: Sep 14, 2026

Ouster, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
OUST
Mark FrichtlChief Technology OfficerSep 14, 2026
Sale
$33.9618,778$637.7K318,987
OUST
Frichtl Mark—Sep 11, 2026
Proposed Sale
$37.4920,353$763.0K—
OUST
Mark FrichtlChief Technology OfficerAug 26, 2026
Option Exercise
$14.22100,000$1.4M376,510
OUST
Mark FrichtlChief Technology OfficerJun 12, 2026
Sale
$38.8218,414$714.9K276,510
OUST
Mark FrichtlChief Technology OfficerMay 26, 2026
Sale
$41.53308,742$12.8M294,924
OUST
Mark FrichtlChief Technology OfficerMay 22, 2026
Sale
$36.8075,684$2.8M603,666
OUST
Mark FrichtlChief Technology OfficerMay 22, 2026
Option Exercise
$14.2250,063$711.9K679,350
OUST
MARK FRICHTL—May 26, 2026
Proposed Sale
$37.03268,742$10.0M—
OUST
MARK FRICHTL—May 22, 2026
Proposed Sale
$35.09115,684$4.1M—
OUST
Mark FrichtlChief Technology OfficerMay 15, 2026
Sale
$36.004,316$155.4K628,638
OUST
Mark FrichtlChief Technology OfficerMay 15, 2026
Option Exercise
$14.224,316$61.4K632,954
OUST
Mark FrichtlChief Technology OfficerMay 14, 2026
Sale
$35.0040,000$1.4M628,638
OUST
Mark FrichtlChief Technology OfficerMay 14, 2026
Option Exercise
$14.2240,000$568.8K668,638
OUST
Mark FrichtlChief Technology OfficerMay 13, 2026
Sale
$32.56136,434$4.4M628,638
OUST
Mark FrichtlChief Technology OfficerMay 13, 2026
Option Exercise
$7.0252,775$370.4K733,638
OUST
MARK FRICHTL—May 15, 2026
Proposed Sale
$34.864,316$150.5K—
OUST
MARK FRICHTL—May 14, 2026
Proposed Sale
$34.1740,000$1.4M—
OUST
MARK FRICHTL—May 13, 2026
Proposed Sale
$27.10136,434$3.7M—
OUST
Mark FrichtlChief Technology OfficerMay 5, 2026
Sale
$30.0013,451$403.5K712,297
OUST
Mark FrichtlChief Technology OfficerMay 5, 2026
Option Exercise
$2.1313,451$28.7K725,748

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