# Koch C James: insider transactions

SEC CIK 1008079. Roles and transactions as reported on Form 4. Latest Form 4 filed 2026-10-28.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Boston Beer Co Inc](/companies/sam.md) | Chairman, President & CEO, Director, Officer, 10% owner | 4 | 2026-10-28 | 2026-10-28 |

## Transactions: 4

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 |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-28 | [Boston Beer Co Inc](/companies/sam.md) | Option exercise (M), derivative | 1,511 | $0.00 | $0 | [Form 4](/filings/0001008079-26-000004.md) |
| 2026-10-28 | [Boston Beer Co Inc](/companies/sam.md) | Option exercise (M), derivative | 2,745 | $0.00 | $0 | [Form 4](/filings/0001008079-26-000004.md) |
| 2026-10-28 | [Boston Beer Co Inc](/companies/sam.md) | Option exercise (M) | 1,511 | $191.10 | $288.8k | [Form 4](/filings/0001008079-26-000004.md) |
| 2026-10-28 | [Boston Beer Co Inc](/companies/sam.md) | Option exercise (M) | 2,745 | $169.85 | $466.2k | [Form 4](/filings/0001008079-26-000004.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 31, 2026, 08:28 ET. No prices; not investment advice.