BB
Insider
Brian J. Blaser
President and CEOBrian J. Blaser (President and CEO) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in QDEL. Across 2 priced purchase filings, the average 21-session return was +3.9% from execution and +5.7% from disclosure (delay-adjusted; derived). The largest single filing was $502K of QDEL (23,500 sh × $21.34, as filed), executed Nov 19 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+3.9%
avg across 2 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+5.7%
same 2 filings, from disclosure
Filings, ttm
2
2 buys · 0 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$750K
shares × price, as filed
Last traded
Feb 13
Filed Feb 13
Volume by month
Buys $1.0M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
2 filings
Sector per market data · by filing · past 12 months
Most traded names
QDEL
QDEL
QDEL · 3 buys · 0 sells
3 filings
Recent filings
QDELPURCHASE
QuidelOrtho Corp
View filing →
$249K10,540 sh × $23.59
Exec Feb 13
Filed Feb 13 · 10:43 AM ET QDELPURCHASE QuidelOrtho Corp View filing → $502K
23,500 sh × $21.34
Exec Nov 19 2025
Filed Nov 20 2025 · 4:16 PM ET QDELPURCHASE QuidelOrtho Corp View filing → $250K
6,033 sh × $41.42
Exec Dec 11 2024
Filed Dec 13 2024 · 5:30 PM ET