Joseph M. Busky

Companies

• QuidelChief financial officer Jun 1, 2022 to Jul 15, 2026¹
• QuidelBoard member Jun 1, 2022 to Jun 1, 2022¹
• Ortho Clinical Diagnostics Holdings plcChief financial officer Jan 27, 2021 to Jun 1, 2022²
• InnerWorkingsChief financial officer Jul 18, 2008 to Jun 24, 2014³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Quidel QDEL55,108 shares⁴$702.1K at $12.74Mar 31, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 28, 2026Shares withheld for tax 1,519 shares at $14.78 of Quidel⁴
• Mar 28, 2026Granted 4,925 shares of Quidel⁴
• Feb 13, 2026Bought 3,370 shares at $23.66 of Quidel⁵
• Feb 13, 2026Bought 3,370 shares at $23.66 of Quidel⁶
• Feb 8, 2026Shares withheld for tax 1,806 shares at $29.10 of Quidel⁷
• Feb 8, 2026Granted 5,968 shares of Quidel⁷
• Jan 29, 2026Shares withheld for tax 2,602 shares at $27.41 of Quidel⁸
• Jan 29, 2026Granted 8,425 shares of Quidel⁸
• Nov 24, 2025Bought 4,770 shares at $26.06 of Quidel⁹
• Jun 30, 2025Shares withheld for tax 9,883 shares at $28.82 of Quidel¹⁰
• Jun 30, 2025Granted 21,367 shares of Quidel¹⁰
• Jun 1, 2025Shares withheld for tax 2,466 shares at $30.67 of Quidel¹¹
• Jun 1, 2025Granted 5,392 shares of Quidel¹¹
• Mar 28, 2025Shares withheld for tax 1,602 shares at $34.89 of Quidel¹²
• Mar 28, 2025Granted 4,925 shares of Quidel¹²
• Feb 8, 2025Shares withheld for tax 2,058 shares at $42.89 of Quidel¹³
• Feb 8, 2025Granted 5,968 shares of Quidel¹³
• Jun 1, 2024Shares withheld for tax 2,446 shares at $44.19 of Quidel¹⁴
• Jun 1, 2024Granted 5,391 shares of Quidel¹⁴
• Mar 28, 2024Shares withheld for tax 2,234 shares at $47.94 of Quidel¹⁵
• Mar 28, 2024Granted 4,925 shares of Quidel¹⁵
• Feb 23, 2024Bought 2,150 shares at $46.36 of Quidel¹⁶
• Jun 1, 2023Shares withheld for tax 1,637 shares at $85.65 of Quidel¹⁷
• Jun 1, 2023Granted 5,391 shares of Quidel¹⁷