Alnylam Pharmaceuticals (ALNY): Congress and insider trades
Who in Congress and inside the company traded ALNY, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Alnylam Pharmaceuticals (ALNY) is a listed stock on NASDAQ.
- 4 members of Congress filed 3 buys and 4 sells of ALNY, the latest published 2026-09-09 (9 September 2026).
- Insiders filed 0 open market buys worth $0 and 3 sells worth $2.4M, the latest filed 2026-06-03 (3 June 2026).
- Across 3 scored buys, Congress averaged -4.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 33% of them ahead of the index. That result is too few trades to draw a conclusion.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in ALNY
as of 2026-09-09| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 9 Sep 2026 | Cory Booker (D-NJ) | sell | 1K–15K | 29 | n/a |
| 17 Apr 2023 | Daniel S. Goldman (D-NY) | buy | 15K–50K | 42 | -8.7% |
| 10 Mar 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 26 | n/a |
| 27 Feb 2023 | Daniel S. Goldman (D-NY) | sell | 15K–50K | 24 | n/a |
| 4 Jan 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | -18.9% |
| 17 Oct 2022 | Josh Gottheimer (D-NJ) | buy | 1K–15K | 18 | +13.5% |
| 10 Dec 2020 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 26 | n/a |
Nothing matches that search.
Insider trades in ALNY
as of 2026-06-03| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 3 Jun 2026 | PYOTT DAVID E I | sell | 3,830 | $299.18 | $1.1M | n/a |
| 7 Apr 2026 | McLaughlin Melissa | sell | 2,286 | $330.42 | $755K | n/a |
| 7 Apr 2026 | McLaughlin Melissa | sell | 1,624 | $319.59 | $519K | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought ALNY?
3 Congress buys by 4 members and 0 insider buys are on file. The tables on this page list every one.
Did buying ALNY after a disclosure beat the market?
Across 3 scored buys, Congress averaged -4.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 33% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.