AlphaYouMF
Insider selling
Mark Frichtl sold $638K of Ouster, Inc. (OUST) stock
Mark Frichtl, Chief Technology Officer of Ouster, Inc. (OUST), sold 18,778 shares of OUST stock worth $638K, per an SEC Form 4 filed Sep 16, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Sep 14, 2026, 2 days before it was made public.
OUST has moved +13.9% since the trade date, from $33.46 to $38.12 (Sep 21, 2026 close).
- Traded
- Sep 14, 2026
- Disclosed
- Sep 16, 2026
- Filing delay
- 2 days
- Price since
- +13.9%
- Role
- Chief Technology Officer
- Source
- SEC Form 4
More OUST insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.