*Notional-weighted price return on lawmakers' disclosed buys of ENTG, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2017-02-01 | David A Perdue , Jr | SELL | $1K–$15K | $18.80 | $161.43 2026-06-26 | -758.7% exit |
| 2017-02-01 | David A Perdue , Jr | SELL | $1K–$15K | $18.80 | $161.43 2026-06-26 | -758.7% exit |
| 2016-11-29 | David A Perdue , Jr | SELL | $1K–$15K | $18.15 | $161.43 2026-06-26 | -789.4% exit |
| 2016-11-25 | David A Perdue , Jr | SELL | $1K–$15K | $18.35 | $161.43 2026-06-26 | -779.7% exit |
| 2016-07-27 | David A Perdue , Jr | SELL | $1K–$15K | $16.95 | $161.43 2026-06-26 | -852.4% 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).