# DiVincenzo Jonathan P.: insider transactions

SEC CIK 1453524. Roles and transactions as reported on Form 4. Latest Form 4 filed 2026-10-27.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Bio-Rad Laboratories, Inc.](/companies/bio.md) | President & COO, Officer | 3 | 2026-10-24 | 2026-10-24 |

## Transactions: 3

Every transaction reported, newest first. Codes P and S are open-market purchases and sales. Reported price is as stated on the form.

| Date | Company | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-24 | [Bio-Rad Laboratories, Inc.](/companies/bio.md) | Option exercise (M), derivative | 1,869 | $0.00 | $0 | [Form 4](/filings/0000012208-26-000050.md) |
| 2026-10-24 | [Bio-Rad Laboratories, Inc.](/companies/bio.md) | Tax withholding (F) | 951 | $369.95 | $351.8k | [Form 4](/filings/0000012208-26-000050.md) |
| 2026-10-24 | [Bio-Rad Laboratories, Inc.](/companies/bio.md) | Option exercise (M) | 1,869 | $0.00 | $0 | [Form 4](/filings/0000012208-26-000050.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 31, 2026, 04:35 ET. No prices; not investment advice.