Jul 28, 2026
2-day lag
Sale
Jul 27, 2026
Common Stock
Arbour Paola M
Insider
EVP, Chief Information Officer
10,878 shares @ $243.9
Direct ownership
$2.65M
SEC Form 4
›
Jul 28, 2026
2-day lag
Sale
Jul 27, 2026
Common Stock
Bierman James L
Insider
Director
5,000 shares @ $244.96
Direct ownership
$1.22M
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Madaus Martin D
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Zane Ellen M
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Pomeroy Claire
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Kroll Mark W
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Johnson Lloyd Emerson
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Coyle Michael J
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Bryant Diane M
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
4-day lag
Award
Jul 24, 2026
Common Stock
Abernathy Robert E
Insider
Director
2,538 shares
Direct ownership
Not reported
SEC Form 4
›
Jul 28, 2026
2-day lag
Disposition
Jul 26, 2026
Common Stock
Kim Paul
Insider
CFO And Treasurer
2,747 shares @ $19.67
Direct ownership
$54.03K
SEC Form 4
›
Jul 28, 2026
2-day lag
Disposition
Jul 26, 2026
Common Stock
Xie Jian
Insider
President And COO
4,361 shares @ $19.67
Direct ownership
$85.78K
SEC Form 4
›
Jul 28, 2026
2-day lag
Disposition
Jul 26, 2026
Common Stock
Gao Hanlin
Insider
Chief Scientific Officer
1,645 shares @ $19.67
Direct ownership
$32.36K
SEC Form 4
›
Jul 28, 2026
1-day lag
Buy
Jul 27, 2026
Common Stock
Hrt Financial Lp
Insider
10% owner
8,925 shares @ $2.54
Direct ownership
$22.67K
SEC Form 4
›
Same filing as the row above
Buy
Jul 24, 2026
21,929 shares @ $0.27
Direct ownership
$5.81K
›
Jul 28, 2026
4-day lag
Gift
Jul 24, 2026
Common Stock
Daniels Kenneth L
Insider
Director
2,526 shares @ $0
Indirect ownership
$0
SEC Form 4
›
Same filing as the row above
Gift
Jul 24, 2026
2,526 shares @ $0
Direct ownership
$0
›
Jul 28, 2026
1-day lag
Sale
Jul 27, 2026
Ordinary Shares
Menu Philippe
Insider
Chief Medical Officer
5,000 shares @ $5.66
Direct ownership
$28.31K
SEC Form 4
›
Jul 28, 2026
3-day lag
Exercise
Jul 25, 2026
Bio-Rad A Common Stock
Engelhardt Eva Anette
Insider
EVP, President, Cdg
246 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Jul 25, 2026
Restricted Stock Units on Bio-Rad A Common Stock
246 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Disposition
Jul 25, 2026
Bio-Rad A Common Stock
89 shares @ $314.46
Direct ownership
$27.99K
›
Jul 28, 2026
1-day lag
Buy
Jul 27, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $409.31
Direct ownership
$409.31
SEC Form 4
›
Jul 28, 2026
1-day lag
Buy
Jul 27, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.03
Direct ownership
$2.29K
SEC Form 4
›
Jul 27, 2026
4-day lag
Sale
Jul 24, 2026
Common Stock
White Lion Capital Llc
Insider
10% owner
130,112 shares @ $0.07
Direct ownership
$9.11K
SEC Form 4
›
Same filing as the row above
Sale
Jul 23, 2026
80,449 shares @ $0.07
Direct ownership
$5.63K
›