*Notional-weighted price return on lawmakers' disclosed buys of IBM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2015-07-27 | Hon. Jim Cooper | SELL | $15K–$50K | $152.07 | $271.63 2026-06-26 | -78.6% exit |
| 2015-06-10 | Hon. Lloyd Doggett | BUY | $1K–$15K | $161.49 | $271.63 2026-06-26 | +68.2% |
| 2015-06-04 | Hon. Alan S. Lowenthal | SELL | $15K–$50K | $160.98 | $271.63 2026-06-26 | +2.1% rt |
| 2015-04-24 | JOHN BOOZMAN | BUY | $1K–$15K | $162.31 | $271.63 2026-06-26 | +67.3% |
| 2015-03-10 | Hon. Lloyd Doggett | BUY | $1K–$15K | $150.87 | $271.63 2026-06-26 | +80.0% |
| 2015-02-24 | Hon. Alan S. Lowenthal | BUY | $15K–$50K | $157.58 | $271.63 2026-06-26 | +72.4% |
| 2014-12-16 | Hon. Bill Flores | BUY | $15K–$50K | $144.75 | $271.63 2026-06-26 | +87.7% |
| 2014-12-11 | Hon. Lloyd Doggett | BUY | $1K–$15K | $153.99 | $271.63 2026-06-26 | +76.4% |
| 2014-11-25 | Sheldon Whitehouse | SELL | $1K–$15K | $154.65 | $271.63 2026-06-26 | -75.7% exit |
| 2014-08-08 | Cory A Booker | SELL | $1K–$15K | $178.42 | $271.63 2026-06-26 | -52.2% exit |
| 2014-07-03 | Pat Roberts | SELL | $15K–$50K | $180.24 | $271.63 2026-06-26 | -50.7% exit |
| 2014-02-19 | John Hoeven | BUY | $50K–$100K | $174.90 | $271.63 2026-06-26 | +55.3% |
| 2013-01-14 | ELIZABETH WARREN | SELL | $1K–$15K | $184.15 | $271.63 2026-06-26 | -0.3% rt |
| 2013-01-14 | SUSAN M COLLINS | SELL | $1K–$15K | $184.15 | $271.63 2026-06-26 | -47.5% exit |
| 2013-01-07 | ELIZABETH WARREN | BUY | $1K–$15K | $184.65 | $271.63 2026-06-26 | +47.1% |
| 2011-02-27 | RICHARD M BURR | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-27 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-27 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-27 | RICHARD M BURR | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-27 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-27 | THAD COCHRAN | BUY | $1K–$15K | $155.14 | $271.63 2026-06-26 | +75.1% |
| 2011-02-11 | ANGUS S KING | BUY | $1K–$15K | $156.64 | $271.63 2026-06-26 | +73.4% |
| 2011-02-11 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $156.64 | $271.63 2026-06-26 | +73.4% |
| 2011-02-11 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $156.64 | $271.63 2026-06-26 | +73.4% |
| 2011-02-01 | BENJAMIN L CARDIN | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | BENJAMIN L CARDIN | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | BENJAMIN L CARDIN | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | THOMAS R CARPER | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | MARK R WARNER | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | JOHN HOEVEN | BUY | $15K–$50K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD BLUMENTHAL | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | PATRICK J TOOMEY | exchange | $15K–$50K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| 2011-02-01 | RICHARD M BURR | BUY | $1K–$15K | $156.37 | $271.63 2026-06-26 | +73.7% |
| RICHARD M BURR | exchange | $1K–$15K | — | — | — | |
| SHELDON WHITEHOUSE | BUY | $1K–$15K | — | — | — | |
| JOHN BOOZMAN | BUY | $1K–$15K | — | — | — | |
| JOHN BOOZMAN | BUY | $1K–$15K | — | — | — | |
| JOHN BOOZMAN | BUY | $1K–$15K | — | — | — |
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).