AlphaYouMG
Insider selling
Michael Gray sold $5K of Upstream Bio, Inc. (UPB) stock
Michael Gray, CFO and COO of Upstream Bio, Inc. (UPB), sold 853 shares of UPB stock worth $5K, per an SEC Form 4 filed Jun 17, 2026.
It was an open-market sale.
The trade happened on Jun 16, 2026, 1 day before it was made public.
UPB has moved -7.3% since the trade date, from $5.92 to $5.49 (Sep 22, 2026 close).
- Traded
- Jun 16, 2026
- Disclosed
- Jun 17, 2026
- Filing delay
- 1 day
- Price since
- -7.3%
- Role
- CFO and COO
- Source
- SEC Form 4
More UPB insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.