*Notional-weighted price return on lawmakers' disclosed buys of VSM, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2018-10-24 | Hon. Susan A. Davis | SELL | $1K–$15K | — | — | — exit |
| 2017-11-16 | David A Perdue , Jr | SELL | $15K–$50K | — | — | — exit |
| 2017-11-13 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-11-02 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-10-20 | Hon. Susan A. Davis | BUY | $15K–$50K | — | — | — |
| 2017-10-19 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-10-10 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-10-06 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-10-05 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-10-02 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-09-26 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-09-26 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-09-11 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-09-11 | David A Perdue , Jr | SELL | $1K–$15K | — | — | — exit |
| 2017-06-27 | Gary C Peters | SELL | $1K–$15K | — | — | — exit |
| 2017-05-05 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-04-27 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-03-23 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-02-02 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-02-02 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-01-12 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2017-01-11 | Hon. Pete Sessions | SELL | $1K–$15K | — | — | — exit |
| 2017-01-04 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-12-22 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-12-02 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-11-15 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-11-08 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-11-07 | David A Perdue , Jr | BUY | $1K–$15K | — | — | — |
| 2016-10-18 | Hon. David B. McKinley | SELL | $636.42–$636.42 | — | — | — exit |
| 2016-10-18 | Hon. David B. McKinley | SELL | $636.42–$636.42 | — | — | — exit |
| 2016-10-07 | Hon. Richard L. Hanna | exchange | $15K–$50K | — | — | — |
| 2016-10-06 | Hon. David E. Price | exchange | $1K–$15K | — | — | — |
| 2016-10-03 | Hon. Pete Sessions | exchange | $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).