Brian J. Blaser, President and CEO of QuidelOrtho Corp ($QDEL), made two open market purchases of company shares worth about $750,000 over the last year. His most recent buy occurred on February 13, 2026. These purchases rank him 660th among nearly 5,000 insiders by total amount bought, below the average of 1.5 million per insider across about 3.3 transactions. Blaser reported no open market sales in the past year.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | P | Common Stock | 10540 | $23.59 | 65,215.0000 | 68,081,767 | 19.28% | 0.02% |
| Jan. 30, 2026 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | A | Restricted Stock Units | 213470 | $0.00 | 213,470.0000 | 67,931,540 | 9999.99% | 0.31% |
| Jan. 29, 2026 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | M | Restricted Stock Units | 21446 | $0.00 | 42,892.0000 | 67,931,540 | 33.33% | 0.03% |
| Jan. 29, 2026 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | A | Common Stock | 21446 | $0.00 | 62,430.0000 | 67,931,540 | 52.33% | 0.03% |
| Jan. 29, 2026 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | F | Common Stock | 7755 | $27.41 | 54,675.0000 | 67,931,540 | 12.42% | 0.01% |
| Nov. 19, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | P | Common Stock | 23500 | $21.34 | 40,984.0000 | 67,931,540 | 134.41% | 0.03% |
| May 15, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | A | Common Stock | 20759 | $0.00 | 26,792.0000 | 67,446,544 | 344.09% | 0.03% |
| May 15, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | M | Restricted Stock Units | 20759 | $0.00 | 41,518.0000 | 67,446,544 | 33.33% | 0.03% |
| May 15, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | F | Common Stock | 9308 | $33.03 | 17,484.0000 | 67,446,544 | 34.74% | 0.01% |
| Jan. 29, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | A | Restricted Stock Units | 64338 | $0.00 | 64,338.0000 | 67,200,000 | 9999.99% | 0.10% |
| Jan. 29, 2025 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | A | Restricted Stock Units | 52390 | $0.00 | 52,390.0000 | 67,200,000 | 9999.99% | 0.08% |
| Dec. 11, 2024 | QuidelOrtho Corp | $QDEL | Blaser Brian J. | President and CEO | P | Common Stock | 6033 | $41.42 | 6,033.0000 | 67,300,000 | 9999.99% | 0.01% |
| Jan. 2, 2024 | Quanterix Corp | $QTRX | Blaser Brian J | Not found | A | Common Stock | 2947 | $0.00 | 19,049.0000 | 0 | 18.30% | 0.00% |
| Jan. 2, 2024 | Quanterix Corp | $QTRX | Blaser Brian J | Not found | A | Stock Option (Right to Buy) | 6412 | $0.00 | 6,412.0000 | 0 | 9999.99% | 0.00% |
| Jan. 6, 2023 | Quanterix Corp | $QTRX | Blaser Brian J | Not found | A | Stock Option (right to buy) | 24153 | $0.00 | 24,153.0000 | 0 | 9999.99% | 0.00% |
| Jan. 6, 2023 | Quanterix Corp | $QTRX | Blaser Brian J | Not found | A | Common Stock | 16102 | $0.00 | 16,102.0000 | 0 | 9999.99% | 0.00% |