QDEL QuidelOrtho Corporation

NASDAQ
$10.77

QuidelOrtho Corporation (QDEL) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
6
9 transactions
Insiders selling
1
1 transaction
Purchases
$1.3M
57,670 shares
Sales
$112.0K
4,026 shares
Net activity
$1.2M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $112.0K 1 transaction · 4,026 shares

Largest single sale: $112.0K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: February 13, 2026 , by Strobeck Matthew .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Blaser Brian J. President and CEO Buy 10,540 $23.59 $248.7K 40,073
Strobeck Matthew Director Buy 10,000 $23.96 $239.6K 27,775
Busky Joseph M. 2 fills Chief Financial Officer Buy 6,740 $23.66 $159.5K 10,290
RHOADS ANN D Director Buy 750 $28.27 $21.2K 15,021
Wilkins Joseph D Jr. Director Buy 370 $27.95 $10.3K 11,876
WIDDER KENNETH J Director Sell 4,026 $27.81 $112.0K 37,061 −9.8% of holding
Busky Joseph M. Chief Financial Officer Buy 4,770 $26.06 $124.3K 6,920
POLAN MARY LAKE PH D Director Buy 1,000 $22.43 $22.4K 12,640
Blaser Brian J. President and CEO Buy 23,500 $21.34 $501.6K 29,533

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.