Trade Summary

1 month ago, Blaser Brian J., serving as Pres, CEO at Quidelortho Corp (QDEL), purchased 23,500 shares at $21.34 per share, for a total transaction value of $501,577.00. Following this transaction, Blaser Brian J. now holds 40,984 shares of QDEL.

This purchase represents a 134.00% increase in Blaser Brian J.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, November 19, 2025 and publicly disclosed via SEC Form 4 filing on Thursday, November 20, 2025, 1 day after the trade was made.

Quidelortho Corp operates in the HEALTHCARE sector, specifically within the MEDICAL DEVICES industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.