Martina M.D. Flammer, Chief Medical Officer at INSMED, sold INSM on Aug 6, 2026
Data as of Oct 16
- Traded
- Aug 6, 2026
- Disclosed
- Aug 7, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
INSM since disclosure
−26.6%
after the sale
Similar stocks (XLV) since disclosure
+6.7%
XLV — its sector index fund
Change in closing price from Aug 7, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLMartina M.D. Flammer Chief Medical OfficerINSM Insmed Inc$2.4Mdisclosed Aug 7 · filed 1 day after the trade