Joseph M. Busky insider trades: QuidelOrtho (QDEL) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Joseph reports to the SEC




Open-market buys and sales
6 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 13, 2026 | QDEL | ↑ Buy | 3,370 | $23.66 | $80K | By Trust | Feb 19, 2026 (6d) |
| Feb 13, 2026 | QDEL | ↑ Buy | 3,370 | $23.66 | $80K | By Trust | Feb 13, 2026 (0d) |
| Nov 24, 2025 | QDEL | ↑ Buy | 4,770 | $26.06 | $124K | By Trust | Nov 25, 2025 (1d) |
| Feb 23, 2024 | QDEL | ↑ Buy | 2,150 | $46.35 | $100K | By Trust | Feb 26, 2024 (3d) |
| Mar 15, 2011 | INWK | ↓ Sell | 7,000 | $7.68 | $54K | Direct | Mar 17, 2011 (2d) |
| Sep 11, 2009 | INWK | ↑ Buy | 5,000 | $4.85 | $24K | Direct | Sep 15, 2009 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other QDEL insiders
Open-market trades in the last 12 months
About Joseph M. Busky's insider trades
Joseph M. Busky is Chief Financial Officer at QuidelOrtho (QDEL). Since Sep 11, 2009, Joseph has reported 5 open-market purchases worth $408K and 1 sale worth $54K on SEC Form 4. In the last 12 months: 3 buys ($284K).
Their filings also include grants and awards (26 filings), shares withheld for taxes (15 filings), option exercises (10 filings), shares returned to the company (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QDEL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.