Arnold A. Pinkston

Director, Bio-Rad Laboratories.

Companies

Bio-Rad LaboratoriesBoard member May 3, 2017 to now¹
CoreLogicGeneral counsel Jan 11, 2018 to Mar 6, 2019²
Janus Capital GroupBoard member Jan 26, 2016 to Jun 1, 2017³
Allergan plcGeneral counsel Oct 11, 2011 to Mar 19, 2015⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Bio-Rad Laboratories BIO715 shares⁵$253.3K at $354.24Apr 21, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Apr 21, 2026Exercised options 407 shares of Bio-Rad Laboratories⁵
Apr 22, 2025Exercised options 308 shares of Bio-Rad Laboratories⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARBio-Rad Laboratories, Board member
2
SEC EDGARCoreLogic, General counsel
3
SEC EDGARJanus Capital Group, Board member
4
SEC EDGARAllergan plc, General counsel
5
SEC EDGARBio-Rad Laboratories shares after the filing of Apr 21, 2026
6
SEC EDGARForm 4 filed Apr 24, 2025