*Notional-weighted price return on lawmakers' disclosed buys of AMGN, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2014-12-03 | Hon. Jim McDermott | SELL | $1K–$15K | $168.07 | $358.33 2026-06-26 | -113.2% exit |
| 2014-07-10 | Sheldon Whitehouse | BUY | $1K–$15K | $118.95 | $358.33 2026-06-26 | +201.2% |
| 2013-06-20 | JAMES M INHOFE | BUY | $1K–$15K | $96.28 | $358.33 2026-06-26 | +272.2% |
| 2013-05-03 | SUSAN M COLLINS | SELL | $1K–$15K | $106.48 | $358.33 2026-06-26 | -4.4% rt |
| 2013-04-19 | SUSAN M COLLINS | BUY | $1K–$15K | $111.38 | $358.33 2026-06-26 | +221.7% |
Return: buys marked to the latest close (open); sells tagged rt are realized round-trips vs a prior disclosed buy; exit = timing (stock move after the sale, seller's perspective).