Melissa Mclaughlin

CIK 2127187 · View on SEC EDGAR ↗

Insider

First SEC filing: April 7, 2026 · Latest: April 7, 2026

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Insider at

Insider transactions

0 buys (P) 14 sells (S) Net: $-1,274,343 last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 6, 2026 ALNY S 10b5-1 199 $333.94 $66,454 9,443 Direct -2.06% Disposed -28.4% (price as of 2026-08-20)
April 6, 2026 ALNY S 10b5-1 293 $331.89 $97,244 9,642 Direct -2.95% Disposed -28.0% (price as of 2026-08-20)
April 6, 2026 ALNY S 10b5-1 829 $330.46 $273,951 9,935 Direct -7.70% Disposed -27.7% (price as of 2026-08-20)
April 6, 2026 ALNY S 10b5-1 909 $329.76 $299,752 10,764 Direct -7.79% Disposed -27.5% (price as of 2026-08-20)
April 6, 2026 ALNY S 10b5-1 56 $320.14 $17,928 11,673 Direct -0.48% Disposed -25.3% (price as of 2026-08-20)
April 2, 2026 ALNY S 8 $325.49 $2,604 11,729 Direct -0.07% Disposed -26.6% (price as of 2026-08-20)
April 2, 2026 ALNY S 81 $323.64 $26,215 11,737 Direct -0.69% Disposed -26.1% (price as of 2026-08-20)
April 2, 2026 ALNY S 245 $322.86 $79,101 11,818 Direct -2.03% Disposed -26.0% (price as of 2026-08-20)
April 2, 2026 ALNY S 224 $321.64 $72,047 12,063 Direct -1.82% Disposed -25.7% (price as of 2026-08-20)
April 2, 2026 ALNY S 147 $320.62 $47,131 12,287 Direct -1.18% Disposed -25.4% (price as of 2026-08-20)
April 2, 2026 ALNY S 86 $319.69 $27,493 12,434 Direct -0.69% Disposed -25.2% (price as of 2026-08-20)
April 2, 2026 ALNY S 209 $318.47 $66,560 12,520 Direct -1.64% Disposed -24.9% (price as of 2026-08-20)
April 2, 2026 ALNY S 359 $317.44 $113,961 12,729 Direct -2.74% Disposed -24.7% (price as of 2026-08-20)
April 2, 2026 ALNY S 265 $316.61 $83,902 13,088 Direct -1.98% Disposed -24.5% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
April 7, 2026 ALNY Common Stock [F1] 13,353 Direct
April 7, 2026 ALNY Stock Option (Right to Buy)→ Common Stock (3,567) 3,567 Direct