Arnold A. Pinkston

Executive

US·SEC (Form 4)

Bio-Rad Laboratories, Inc.

Total declarations

Company

▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

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Latest filing published 23 Apr 2026 for Bio-Rad Laboratories, INC.. Read the official filing

Insider track record

Disclosed buys

Disclosed sells

Signal history

No signal scores available.

Arnold A. Pinkston: trading record in brief

Arnold A. Pinkston discloses dealings in Bio-Rad Laboratories, Inc. to SEC (Form 4). Over a trading history stretching from 22 April 2025 to 21 April 2026, the count stands at 2 filings.

The filings describe grants, exercises and other transfers rather than trades on the open market. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.

The latest filing, published on 23 April 2026, reports an option exercise in Bio-Rad Laboratories, Inc. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.