*Notional-weighted price return on lawmakers' disclosed buys of AMT, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2016-05-05 | Hon. Alan S. Lowenthal | SELL | $319–$319 | $106.31 | $175.59 2026-06-26 | -65.2% exit |
| 2016-04-18 | Hon. David P. Roe | BUY | $1K–$15K | — | — | — |
| 2016-03-31 | William Cassidy | SELL | $1K–$15K | $102.37 | $175.59 2026-06-26 | -71.5% exit |
| 2016-03-31 | William Cassidy | SELL | $1K–$15K | $102.37 | $175.59 2026-06-26 | -71.5% exit |
| 2015-07-07 | Hon. David P. Roe | SELL | $1K–$15K | — | — | — exit |
| 2015-05-29 | Hon. K. Michael Conaway | SELL | $1K–$15K | $92.79 | $175.59 2026-06-26 | -89.2% exit |
| 2015-03-12 | Hon. Alan S. Lowenthal | SELL | $15K–$50K | $96.27 | $175.59 2026-06-26 | -82.4% exit |
| 2014-08-08 | Cory A Booker | SELL | $50K–$100K | $98.11 | $175.59 2026-06-26 | -79.0% exit |
| 2014-07-23 | Susan M Collins | BUY | $1K–$15K | $92.96 | $175.59 2026-06-26 | +88.9% |
| 2014-07-23 | Susan M Collins | BUY | $1K–$15K | $92.96 | $175.59 2026-06-26 | +88.9% |
| 2014-05-07 | Susan M Collins | BUY | $1K–$15K | $88.35 | $175.59 2026-06-26 | +98.7% |
| 2014-04-08 | Cory A Booker | SELL | $15K–$50K | $81.50 | $175.59 2026-06-26 | -115.5% exit |
| 2013-05-08 | SUSAN M COLLINS | SELL | $1K–$15K | $84.63 | $175.59 2026-06-26 | -107.5% exit |
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).