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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Latest filing published 22 May 2026 for ALNYLAM PHARMACEUTICALS, INC..
Insider track record
Disclosed buys
0
Disclosed sells
2
Signal history
No signal scores available.
Margaret A. Hamburg: trading record in brief
Margaret A. Hamburg has filed trades across 2 companies (mainly through SEC (Form 4)), most often in Henry Schein Inc and Alnylam Pharmaceuticals, Inc. Between 2 March 2006 and 20 May 2026, the trades on record add up to 13 filings.
Sales make up the whole of the open-market record (2 sales, €1.7M). Other entries cover 6 share grants and 4 option exercises.
The latest filing, published on 22 May 2026, reports a share grant in Alnylam Pharmaceuticals, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Margaret A. Hamburg
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
671 shares0Common StockSEC:0001178670-26-000037:0
775 shares0Common StockSEC:0001735276-25-000065:0
136 shares0Common StockSEC:0001735276-23-000017:0
20,000 shares@ US$32.15Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:0
15,000 shares@ US$35.49Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:1
15,000 shares@ US$39.43Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:2
50,000 shares@ US$45.09Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:3
1,000 shares@ US$45.38Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:4
11,235 shares0Common Stock, par value $0.01 per shareSEC:0001209191-09-028511:5
5,384 shares0Common Stock, par value $0.01 per shareSEC:0001209191-09-015454:0
1,719 shares0Common Stock, par value $0.01 per share (Restricted)SEC:0001209191-08-016037:0
2,011 shares0Common Stock, par value $0.01 (Restricted Stock)SEC:0001209191-07-015960:0
2,121 shares0Common Stock, par value $0.01 (Restricted)SEC:0001209191-06-015232:0
13 of 13 declarations
