Congress Watch

ALNY stock trades by members of Congress

Alnylam Pharmaceuticals, Inc. - Common Stock: 6 members of Congress disclosed 18 transactions between 2016-11-27 and 2026-09-09, 8 purchases and 10 sales.

18transactions
8purchases
10sales
6politicians

Activity by year

Disclosed transactions in ALNY per year0252016: 120162017: 420172018: 320182020: 220202022: 120222023: 220232024: 320242025: 120252026: 12026

Transactions by the year the report was filed.

ALNY price and Congress trades

Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in ALNY: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.

Congress buying and selling by month

Purchases and sales of ALNY reported by members of the House and Senate.

ALNY purchases and sales by members of Congress, by monthJanFebMarAprMayJunJulAugSepOctNovDec2026Jan 2026: no activityFeb 2026: no activityMar 2026: no activityApr 2026: no activityMay 2026: no activityJun 2026: no activityJul 2026: no activityAug 2026: no activitySep 2026: 0 buys, 1 saleOct 2026: no activityNov 2026: no activityDec 2026: no activity2025Jan 2025: no activityFeb 2025: no activityMar 2025: no activityApr 2025: no activityMay 2025: no activityJun 2025: 0 buys, 1 saleJul 2025: no activityAug 2025: no activitySep 2025: no activityOct 2025: no activityNov 2025: no activityDec 2025: no activity2024Jan 2024: 0 buys, 1 saleFeb 2024: 1 buy, 1 saleMar 2024: no activityApr 2024: no activityMay 2024: no activityJun 2024: no activityJul 2024: no activityAug 2024: no activitySep 2024: no activityOct 2024: no activityNov 2024: no activityDec 2024: no activity2023Jan 2023: no activityFeb 2023: 0 buys, 1 saleMar 2023: no activityApr 2023: 1 buy, 0 salesMay 2023: no activityJun 2023: no activityJul 2023: no activityAug 2023: no activitySep 2023: no activityOct 2023: no activityNov 2023: no activityDec 2023: no activity2022Jan 2022: no activityFeb 2022: no activityMar 2022: no activityApr 2022: no activityMay 2022: no activityJun 2022: no activityJul 2022: no activityAug 2022: no activitySep 2022: no activityOct 2022: 1 buy, 0 salesNov 2022: no activityDec 2022: no activity2021Jan 2021: no activityFeb 2021: no activityMar 2021: no activityApr 2021: no activityMay 2021: no activityJun 2021: no activityJul 2021: no activityAug 2021: no activitySep 2021: no activityOct 2021: no activityNov 2021: no activityDec 2021: no activity2020Jan 2020: no activityFeb 2020: no activityMar 2020: no activityApr 2020: no activityMay 2020: 1 buy, 0 salesJun 2020: no activityJul 2020: no activityAug 2020: no activitySep 2020: no activityOct 2020: no activityNov 2020: no activityDec 2020: 0 buys, 1 sale2019Jan 2019: no activityFeb 2019: no activityMar 2019: no activityApr 2019: no activityMay 2019: no activityJun 2019: no activityJul 2019: no activityAug 2019: no activitySep 2019: no activityOct 2019: no activityNov 2019: no activityDec 2019: no activity2018Jan 2018: no activityFeb 2018: no activityMar 2018: 0 buys, 1 saleApr 2018: no activityMay 2018: no activityJun 2018: no activityJul 2018: no activityAug 2018: no activitySep 2018: no activityOct 2018: 1 buy, 0 salesNov 2018: 0 buys, 1 saleDec 2018: no activity2017Jan 2017: 1 buy, 2 salesFeb 2017: no activityMar 2017: no activityApr 2017: no activityMay 2017: no activityJun 2017: no activityJul 2017: no activityAug 2017: no activitySep 2017: no activityOct 2017: 1 buy, 0 salesNov 2017: no activityDec 2017: no activity2016Jan 2016: no activityFeb 2016: no activityMar 2016: no activityApr 2016: no activityMay 2016: no activityJun 2016: no activityJul 2016: no activityAug 2016: no activitySep 2016: no activityOct 2016: no activityNov 2016: 1 buy, 0 salesDec 2016: no activity

Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.

Who traded ALNY

PoliticianTradesBuysSalesLast filing
Josh Gottheimer 8442024-02-15
Richard L. Hanna 4222017-01-18
Barbara J Comstock 2112018-03-19
Daniel Goldman 2112023-04-17
Cory A Booker 1012026-09-09
Jefferson Shreve 1012025-06-22

Disclosed transactions

Download all transactions as CSV

FiledTradedPoliticianTypeAmountFiling
2026-09-092026-08-11 Cory A Booker Sale$1,001 - $15,000 Source
2025-06-222025-05-12 Jefferson Shreve Sale$15,001 - $50,000 Source
2024-02-152024-01-29 Josh Gottheimer Sale$1,001 - $15,000 Source
2024-02-152024-01-11 Josh Gottheimer Buy$1,001 - $15,000 Source
2024-01-072023-12-11 Josh Gottheimer Sale$1,001 - $15,000 Source
2023-04-172023-03-06 Daniel Goldman Buy$15,001 - $50,000 Source
2023-02-242023-01-31 Daniel Goldman Sale$15,001 - $50,000 Source
2022-10-162022-09-28 Josh Gottheimer Buy$1,001 - $15,000 Source
2020-12-092020-11-13 Josh Gottheimer Sale$1,001 - $15,000 b Source
2020-05-132020-04-06 Josh Gottheimer Buy$1,001 - $15,000 c Source
2018-11-162018-10-18 Josh Gottheimer Sale$1,001 - $15,000 e Source
2018-10-022018-06-01 Josh Gottheimer Buy$1,001 - $15,000 c Source
2018-03-192018-03-05 Barbara J Comstock Sale$15,001 - $50,000 Source
2017-10-132017-10-12 Barbara J Comstock Buy$15,001 - $50,000 Source
2017-01-182016-12-30 Richard L. Hanna Buy$50,001 - $100,000 Source
2017-01-182016-12-13 Richard L. Hanna Sale$100,001 - $250,000 Source
2017-01-182016-12-30 Richard L. Hanna Sale$1,001 - $15,000 Source
2016-11-272016-10-13 Richard L. Hanna Buy$100,001 - $250,000 Source

Stocks traded by the same politicians

Common questions

Are members of Congress buying or selling ALNY?
6 members of Congress disclosed 18 transactions in Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) between 2016-11-27 and 2026-09-09: 8 purchases and 10 sales.
How active was Congress in ALNY recently?
In 2026 filings, 1 transaction in ALNY were disclosed: 0 purchases and 1 sales.
Which members of Congress trade ALNY?
The most active in ALNY are Josh Gottheimer (8), Richard L. Hanna (4) and Barbara J Comstock (2), by number of disclosed transactions. 6 members in all have traded it.

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