ALNY Insider Trading Activity and SEC Form 4 Filings
Trump's trades in ALNY
From his financial disclosures
$7K+
7 purchases
$17K+
3 sales
Purchase
Aug 28, 2026
Reported 41d later
$1K - $15K
Purchase
Aug 10, 2026
Reported 59d later
$1K - $15K
Purchase
Jul 17, 2026
Reported 67d later
$1K - $15K
Sale
Jun 16, 2026
Reported 67d later
$15K - $50K
Sale
May 18, 2026
Reported 44d later
$1K - $15K
Purchase
Apr 15, 2026
Reported 77d later
$1K - $15K
Many orders in these accounts are placed by the account manager. See all 10 trades
ALNY insider trading summary
Over the past 12 months, insiders at Alnylam Pharmaceuticals, Inc. (ALNY) reported 279 sales worth $44.0M by 8 insiders and no open-market purchases on SEC Form 4. Net insider selling was $44.0M.
Latest ALNY insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 2, 2026 | Bryan Supran | EVP, CLO and Secretary | Sell | $399K (1,758 @ $226.88) |
| Jun 1, 2026 | David E I Pyott | Director | Sell | $149K (495 @ $300.72) |
| Jun 1, 2026 | David E I Pyott | Director | Sell | $274K (921 @ $297.71) |
| Jun 1, 2026 | David E I Pyott | Director | Sell | $5K (17 @ $302.65) |
| Jun 1, 2026 | David E I Pyott | Director | Sell | $351K (1,175 @ $298.91) |
| Jun 1, 2026 | David E I Pyott | Director | Sell | $366K (1,222 @ $299.87) |
| Apr 6, 2026 | Melissa McLaughlin | Chief Human Resources Officer | Sell | $66K (199 @ $333.94) |
| Apr 6, 2026 | Melissa McLaughlin | Chief Human Resources Officer | Sell | $300K (909 @ $329.76) |
| Apr 6, 2026 | Melissa McLaughlin | Chief Human Resources Officer | Sell | $97K (293 @ $331.89) |
| Apr 6, 2026 | Melissa McLaughlin | Chief Human Resources Officer | Sell | $18K (56 @ $320.14) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.