Blaser Brian J.

President and CEO

Blaser Brian J. has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: May 19, 2026.

On the most recent filing, Blaser Brian J. is listed as President and CEO at QuidelOrtho Corp. Inside the rolling window, Blaser Brian J. reported 2 open-market purchases totaling $750K in QDEL and no open-market sales. The largest disclosed transaction in the window is a purchase of 23,500 QDEL shares on Nov 19, 2025, worth $502K.

Companies traded

Other insiders at QDEL

Insider Buying

$750K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
QDELPurchase$249KFeb 13SEC ↗
QDELPurchase$502KNov 20SEC ↗

Frequently asked questions

How many SEC Form 4 filings has Blaser Brian J. made?

Blaser Brian J. has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.

Which companies does Blaser Brian J. trade?

Blaser Brian J. has filed SEC Form 4 disclosures for 1 company, including QDEL.

When was Blaser Brian J.'s most recent SEC Form 4 filing?

Blaser Brian J.'s most recent SEC Form 4 filing on Tracefour is dated May 19, 2026.

What is Blaser Brian J.'s job title?

On the most recent SEC Form 4 filings tracked by Tracefour, Blaser Brian J. is listed as President and CEO.

What is Blaser Brian J.'s total buy and sell value in the current window?

Inside the rolling retention window, Blaser Brian J. bought $750K and sold $0 based on SEC Form 4 filings.

What was Blaser Brian J.'s largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 23,500 QDEL shares on 2025-11-19, worth $502K, per SEC Form 4 filings.