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 OfficerMay 4, 2026
Sale
$30.1321,149$637.2K712,297
OUST
Mark FrichtlChief Technology OfficerMay 4, 2026
Option Exercise
$2.1321,149$45.0K733,446
OUST
MARK FRICHTL—May 4, 2026
Proposed Sale
$26.4534,600$915.2K—
OUST
Mark FrichtlChief Technology OfficerApr 22, 2026
Sale
$30.00400$12.0K712,297
OUST
Mark FrichtlChief Technology OfficerApr 22, 2026
Option Exercise
$2.13400$852712,697
OUST
MARK FRICHTL—Apr 22, 2026
Proposed Sale
$27.61400$11.0K—
OUST
Mark FrichtlChief Technology OfficerApr 21, 2026
Sale
$28.5660,000$1.7M712,297
OUST
Mark FrichtlChief Technology OfficerApr 21, 2026
Option Exercise
$2.1360,000$127.8K772,297
OUST
Mark FrichtlChief Technology OfficerApr 20, 2026
Sale
$26.5860,000$1.6M712,297
OUST
Mark FrichtlChief Technology OfficerApr 20, 2026
Option Exercise
$2.1360,000$127.8K772,297
OUST
MARK FRICHTL—Apr 21, 2026
Proposed Sale
$27.1460,000$1.6M—
OUST
MARK FRICHTL—Apr 20, 2026
Proposed Sale
$24.2660,000$1.5M—
OUST
Mark FrichtlChief Technology OfficerApr 17, 2026
Sale
$25.1530,000$754.4K712,297
OUST
Mark FrichtlChief Technology OfficerApr 17, 2026
Option Exercise
$2.1330,000$63.9K742,297
OUST
MARK FRICHTL—Apr 17, 2026
Proposed Sale
$24.1730,000$725.1K—
OUST
Mark FrichtlChief Technology OfficerApr 15, 2026
Sale
$24.0020,000$480.0K712,297
OUST
Mark FrichtlChief Technology OfficerApr 15, 2026
Option Exercise
$2.1320,000$42.6K732,297
OUST
Mark FrichtlChief Technology OfficerApr 14, 2026
Sale
$22.7640,000$910.2K712,297
OUST
Mark FrichtlChief Technology OfficerApr 14, 2026
Option Exercise
$2.1340,000$85.2K752,297
OUST
MARK FRICHTL—Apr 15, 2026
Proposed Sale
$23.4220,000$468.4K—