Mary Lake Ph D. Polan, Director at QuidelOrtho Corp (QDEL), bought 1,000 shares at $22.43 ($22K) on 2025-11-21, disclosed to the SEC on 2025-11-24.
Open-market purchase of $22k QDEL by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| QDEL | SELL | 2020-12-03 | $2.1M | — | Filing → |
| QDEL | SELL | 2020-11-06 | $853K | — | Filing → |
| QDEL | SELL | 2020-10-14 | $6.5M | — | Filing → |