*Notional-weighted price return on lawmakers' disclosed buys of COHR, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-02-04 | Markwayne Mullin | SELL | $15K–$50K | $211.00 | $380.56 2026-06-26 | +141.1% rt |
| 2025-12-18 | Markwayne Mullin | SELL | $15K–$50K | $175.71 | $380.56 2026-06-26 | +74.7% rt |
| 2025-02-03 | Markwayne Mullin | BUY | $1K–$15K | $87.50 | $380.56 2026-06-26 | +334.9% |
| 2025-01-02 | Markwayne Mullin | BUY | $15K–$50K | $100.59 | $380.56 2026-06-26 | +278.3% |
| 2022-12-21 | Hon. Bob Gibbs | SELL | $1K–$15K | $33.65 | $380.56 2026-06-26 | -1030.9% exit |
| 2021-01-19 | Hon. Earl Blumenauer | SELL | $1K–$15K | $92.94 | $380.56 2026-06-26 | +106.8% rt |
| 2019-05-24 | Hon. Bradley S. Schneider | SELL | $100K–$250K | $32.67 | $380.56 2026-06-26 | -1064.9% exit |
| 2019-01-04 | Hon. Earl Blumenauer | BUY | $1K–$15K | $30.88 | $380.56 2026-06-26 | +1132.4% |
| 2018-07-19 | Hon. Earl Blumenauer | BUY | $1K–$15K | $44.95 | $380.56 2026-06-26 | +746.6% |
| 2018-05-03 | James M Inhofe | SELL | $50K–$100K | $42.75 | $380.56 2026-06-26 | +18.8% rt |
| 2017-10-12 | James M Inhofe | BUY | $1K–$15K | $41.65 | $380.56 2026-06-26 | +813.7% |
| 2017-08-30 | James M Inhofe | BUY | $50K–$100K | $36.00 | $380.56 2026-06-26 | +957.1% |
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).