*Notional-weighted price return on lawmakers' disclosed buys of QGEN, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2020-03-24 | Hon. Peter Welch | SELL | $1K–$15K | $41.14 | $39.41 2026-06-26 | +9.3% rt |
| 2020-02-27 | Hon. Peter Welch | BUY | $1K–$15K | $37.64 | $39.41 2026-06-26 | +4.7% |
| 2019-10-08 | Hon. Alan S. Lowenthal | SELL | $15K–$50K | $26.22 | $39.41 2026-06-26 | -25.4% rt |
| 2019-10-08 | Hon. Alan S. Lowenthal | SELL | $1K–$15K | $26.22 | $39.41 2026-06-26 | -10.7% rt |
| 2019-10-08 | Hon. Alan S. Lowenthal | SELL | $737.2–$737.2 | $26.22 | $39.41 2026-06-26 | -25.4% rt |
| 2019-09-13 | Hon. Alan S. Lowenthal | BUY | $135.55–$135.55 | $35.13 | $39.41 2026-06-26 | +12.2% |
| 2019-09-13 | Hon. Alan S. Lowenthal | BUY | $1K–$15K | $35.13 | $39.41 2026-06-26 | +12.2% |
| 2019-09-12 | Hon. Alan S. Lowenthal | BUY | $168.81–$168.81 | $35.17 | $39.41 2026-06-26 | +12.1% |
| 2017-07-28 | Hon. James B. Renacci | BUY | $15K–$50K | $34.22 | $39.41 2026-06-26 | +15.2% |
| 2017-07-28 | Hon. James B. Renacci | BUY | $1K–$15K | $34.22 | $39.41 2026-06-26 | +15.2% |
| 2017-02-28 | Hon. Alan S. Lowenthal | BUY | $1K–$15K | $29.37 | $39.41 2026-06-26 | +34.2% |
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).