Brian J. Blaser

Companies

• QuidelChief executive officer May 16, 2024 to now¹
• QuidelPresident May 16, 2024 to now¹
• Quanterix (United States)Board member Jan 9, 2023 to Jan 4, 2024²
• Rockley Photonics Holdings LtdBoard member Aug 11, 2021 to Aug 30, 2022³
• Talis Biomedical CorpBoard member Dec 2, 2021 to Dec 2, 2021⁴
• Talis Biomedical CorpChief executive officer Dec 2, 2021 to Dec 2, 2021⁴
• Talis Biomedical CorpPresident Dec 2, 2021 to Dec 2, 2021⁴
• Abbott LaboratoriesSenior Vice President May 19, 2010 to May 24, 2019⁵

Holdings

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

Shares held

• Abbott Laboratories ABT130,745 shares⁶$13.7M at $104.71May 23, 2019
• Quidel QDEL75,722 shares⁷$964.7K at $12.74May 19, 2026
• Quanterix (United States) QTRX19,049 shares⁸$53.1K at $2.79Jan 2, 2024
• RPRockley Photonics Holdings Ltd54,393 shares⁹May 16, 2022

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

Recent filings

• May 15, 2026Shares withheld for tax 10,252 shares at $10.32 of Quidel⁷
• May 15, 2026Granted 20,759 shares of Quidel⁷
• Feb 13, 2026Bought 10,540 shares at $23.59 of Quidel¹⁰
• Jan 29, 2026Shares withheld for tax 7,755 shares at $27.41 of Quidel¹¹
• Jan 29, 2026Granted 21,446 shares of Quidel¹¹
• Nov 19, 2025Bought 23,500 shares at $21.34 of Quidel¹²
• May 15, 2025Shares withheld for tax 9,308 shares at $33.03 of Quidel¹³
• May 15, 2025Granted 20,759 shares of Quidel¹³
• Dec 11, 2024Bought 6,033 shares at $41.42 of Quidel¹⁴
• Jan 2, 2024Granted 2,947 shares of Quanterix (United States)⁸
• Jan 6, 2023Granted 16,102 shares of Quanterix (United States)¹⁵
• May 16, 2022Exercised options 7,333 shares of Rockley Photonics Holdings Ltd⁹
• Mar 18, 2022Bought 47,060 shares at $4.19 of Rockley Photonics Holdings Ltd¹⁶
• Mar 18, 2022Bought 47,060 shares at $4.19 of Rockley Photonics Holdings Ltd¹⁷
• May 23, 2019Sold 450,062 shares at $75.52 of Abbott Laboratories⁶
• May 23, 2019Exercised options 56,735 shares at $38.40 of Abbott Laboratories⁶
• May 23, 2019Exercised options 53,163 shares at $47.00 of Abbott Laboratories⁶
• May 23, 2019Exercised options 175,164 shares at $39.12 of Abbott Laboratories⁶
• May 23, 2019Exercised options 165,000 shares at $34.94 of Abbott Laboratories⁶
• Mar 1, 2019Sold 1,177 shares at $78.21 of Abbott Laboratories¹⁸
• Mar 1, 2019Sold 5,736 shares at $78.21 of Abbott Laboratories¹⁸
• Mar 1, 2019Sold 1,100 shares at $78.22 of Abbott Laboratories¹⁸
• Mar 1, 2019Sold 300 shares at $78.22 of Abbott Laboratories¹⁸
• Mar 1, 2019Sold 1,900 shares at $78.23 of Abbott Laboratories¹⁸
• Mar 1, 2019Sold 3,642 shares at $78.24 of Abbott Laboratories¹⁸

Trade performance

Returns are price-only (no dividends), measured from the trade date.