Oct 22, 2026
2-day lag
Exercise
Oct 20, 2026
Restricted Stock Units on Bio-Rad A Common Stock
Evran Sedat
EVP, Global Supply Chain
1,044 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Oct 20, 2026
Bio-Rad A Common Stock
1,044 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Disposition
Oct 20, 2026
487 shares @ $354.5
Direct ownership
$172.64K
›
Oct 22, 2026
2-day lag
Sale
Oct 20, 2026
Class A Common Stock
Lin Christiana L
General Counsel & CAO
6,000 shares @ $16.86
Direct ownership
$101.16K
SEC Form 4
›
Oct 22, 2026
1-day lag
Other
Oct 21, 2026
5% Convertible Notes due 2029 on Common Stock
Hf Direct Investments Pool, Llc
10% owner
Derivative security
Not reported
SEC Form 4
›
Same filing as the row above
Other
Oct 21, 2026
6% Convertible Notes due 2032 on Common Stock
Derivative security
Not reported
›
Oct 22, 2026
Same-day filing
Buy
Oct 22, 2026
Common Stock
Kumar Amit
Chief Executive Officer
8,000 shares @ $2.72
Direct ownership
$21.76K
SEC Form 4
›
Oct 22, 2026
35-day lag
Buy
Sep 17, 2026
Common Stock
Msd Capital, L.p.
10% owner
390,857 shares @ $24.48
Indirect ownership
$9.57M
SEC Form 4
›
Oct 22, 2026
2-day lag
Buy
Oct 20, 2026
Common Stock
Clarke Teresa Hillary
Director
42.93 shares @ $183.2
Direct ownership
$7.86K
SEC Form 4
›
Same filing as the row above
Buy
Jul 13, 2026
46.45 shares @ $167.52
Direct ownership
$7.78K
›
Same filing as the row above
Buy
Apr 28, 2026
43.5 shares @ $177.08
Direct ownership
$7.7K
›
Same filing as the row above
Buy
Feb 2, 2026
30.71 shares @ $178.04
Direct ownership
$5.47K
›
Same filing as the row above
Buy
Oct 20, 2025
28.66 shares @ $189.12
Direct ownership
$5.42K
›
Same filing as the row above
Buy
Jul 11, 2025
24.09 shares @ $223.23
Direct ownership
$5.38K
›
Same filing as the row above
Buy
Apr 28, 2025
25.49 shares @ $209.33
Direct ownership
$5.34K
›
Same filing as the row above
Buy
Feb 3, 2025
17.58 shares @ $187.27
Direct ownership
$3.29K
›
Same filing as the row above
Buy
Oct 25, 2024
14.37 shares @ $227.42
Direct ownership
$3.27K
›
Same filing as the row above
Buy
Jul 12, 2024
15.87 shares @ $204.28
Direct ownership
$3.24K
›
Same filing as the row above
Buy
Apr 26, 2024
18.59 shares @ $172.82
Direct ownership
$3.21K
›
Same filing as the row above
Buy
Feb 1, 2024
7.68 shares @ $199.95
Direct ownership
$1.54K
›
Same filing as the row above
Buy
Oct 27, 2023
8.45 shares @ $171.52
Direct ownership
$1.45K
›
Same filing as the row above
Buy
Jul 10, 2023
7.19 shares @ $193.78
Direct ownership
$1.39K
›
Same filing as the row above
Buy
Apr 28, 2023
6.67 shares @ $205.93
Direct ownership
$1.37K
›
Oct 22, 2026
2-day lag
Sale
Oct 20, 2026
Common Stock
Reierson Amanda L
Director
7,418 shares @ $17.98
Direct ownership
$133.4K
SEC Form 4
›
Oct 22, 2026
Same-day filing
Sale
Oct 22, 2026
Common Stock Class A
Gepsman Martin J
Director
400 shares @ $302.5
Direct ownership
$121K
SEC Form 4
›