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INSMINSMED Inc
CIK 0001104506 · last filing 2d ago · 12 insider transactions
Buy volume
$533.7K
6 buy transactions
Sell volume
$2.38M
6 sell transactions
Net flow
-$1.85M
Net selling
Total flow
$2.92M
12 priced transactions
Disclosure radarcross-source convergence
Divergent2/5 sources
26/100
Recent disclosures · timeline
- Form 42d ago
Chair and CEO · Director · sold $1.68M
- Form 44d ago
SVP, GM, Global Respiratory · filed
- Form 44d ago
Chief Legal Officer · sold $173.1K
Price · INSM
Live chart by TradingViewLive chart via TradingView. Insider trade price and date are from the underlying SEC filing. Not financial advice.
INSM insider flow· last 30 days
Buys Sellsnet -$1.85M
Institutional holders · 13F
Q1 2026 vs Q4 2025 · live SEC data7 funds hold$6.06B reported valueNet accumulating(4 adding · 3 reducing)
| Fund | Shares | Value | % of portfolio | QoQ |
|---|---|---|---|---|
| BlackRock Inc | 16,678,146 | $2.73B | 0.2% | Add+11% |
| FMR LLC (Fidelity) | 13,160,167 | $2.15B | 0.4% | Add+33% |
| State Street Corp | 5,551,699 | $907.81M | 0.1% | Add |
Recent insider transactions
| Filed | Insider | Transaction | Shares | Price | Value | Signal | Flags | |
|---|---|---|---|---|---|---|---|---|
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Buy · M | 8,880 | $0.00 | $0 | Neutral+3 | 10b5-1Deriv | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Buy · M | 12,518 | $0.00 | $0 | Neutral+3 | 10b5-1Deriv | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Sell · S | 1,292 | $106.27 | $137.3K | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Sell · S | 2,456 | $105.27 | $258.5K | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Sell · S | 3,723 | $104.28 | $388.2K | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Sell · S | 1,836 | $103.10 | $189.3K | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Sell · S | 12,091 | $102.34 | $1.24M | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Buy · M | 8,880 | $17.16 | $152.4K | Neutral+3 | 10b5-1 | |
2d ago Jun 25, 2026 | Lewis William Chair and CEO · Director | Buy · M | 12,518 | $30.46 | $381.3K | Neutral+3 | 10b5-1 | |
4d ago Jun 23, 2026 | Butera Samuele SVP, GM, Global Respiratory | Buy · A | 12,570 | $0.00 | $0 | Neutral+2 | Deriv | |
4d ago Jun 23, 2026 | Butera Samuele SVP, GM, Global Respiratory | Buy · A | 7,342 | — | — | Neutral+2 | ||
4d ago Jun 22, 2026 | Smith Michael Alexander Chief Legal Officer | Sell · S | 1,806 | $95.82 | $173.1K | Neutral+4 | 10b5-1 |