NYSE · CIK 0000949870
SAM BOSTON BEER CO INC
Insider trading from SEC Form 4. Last filing Aug 12, 2025. Close $170.51 on Oct 9, 2026, +6% from the 52-week low and -34% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
16
with a Form 4 at this company
Price and insider trades, last year
SAMOct 9, 2026 · close 170.51
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at BOSTON BEER CO INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 26Weak | Annette N Fritsch VP of Product Design and R&D sell | $132k 600 shares | -6% | +16% from low-33% from high | |
| 42Moderate | Jean Michel Valette director sell | $800k 3,500 shares | -24% | - | |
| 0Weak | Carolyn L. O'Boyle Chief People Officer sell | $19k 62 shares | -1% | - | |
| 0Weak | Carolyn L. O'Boyle Chief People Officer sell | $20k 62 shares | -1% | - | |
| 0Weak | Carolyn L. O'Boyle Chief People Officer sell | $18k 62 shares | -1% | - |
Transactions
The last 51 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 11, 2025 | Diego Reynoso CFO and Treasurer | AGrant or award Class A Common | +5,518 | $0.00 | $0 | 21,264 | Aug 12, 2025 |
| Aug 11, 2025 | Philip A. Hodges Chief Supply Chain Officer | AGrant or award Class A Common | +13,796 | $0.00 | $0 | 33,703 | Aug 12, 2025 |
| Aug 8, 2025 | Annette N Fritsch VP of Product Design and R&D | SOpen-market sale Class A Common | -464 | $219.04 | $102k | 9,851 | Aug 11, 2025 |
| Aug 8, 2025 | Annette N Fritsch VP of Product Design and R&D | SOpen-market sale Class A Common | -136 | $219.94 | $30k | 9,715 | Aug 11, 2025 |
| May 14, 2025 | Cynthia A Fisher director | AGrant or award Class A Common | +271 | $0.00 | $0 | 2,481 | May 15, 2025 |
| May 14, 2025 | Meghan V. Joyce director | AGrant or award Class A Common | +271 | $0.00 | $0 | 718 | May 15, 2025 |
| May 14, 2025 | Julio N Nemeth director | AGrant or award Class A Common | -271 | $0.00 | $0 | 718 | May 15, 2025 |
| May 14, 2025 | Cynthia Swanson director | AGrant or award Class A Common | +271 | $0.00 | $0 | 936 | May 15, 2025 |
| May 14, 2025 | Christopher Isaac Stone director | AGrant or award Class A Common | +271 | $0.00 | $0 | 1,053 | May 15, 2025 |
| May 14, 2025 | Joseph Hugh Jordan director | AGrant or award Class A Common | +271 | $0.00 | $0 | 1,053 | May 15, 2025 |
| May 14, 2025 | Meghan V. Joyce director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| May 14, 2025 | Julio N Nemeth director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| May 14, 2025 | Cynthia Swanson director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| May 14, 2025 | Christopher Isaac Stone director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| May 14, 2025 | Joseph Hugh Jordan director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| May 14, 2025 | Cynthia A Fisher director | AGrant or award May 14, 2025 Stock Optionderivative | +546 | $0.00 | $0 | 546 | May 15, 2025 |
| Mar 19, 2025 | Carolyn L. O'Boyle Chief People Officer | AGrant or award Class A Common | +120 | $146.26 | $18k | 13,037 | Mar 20, 2025 |
| Mar 19, 2025 | Matthew Donal Murphy CAO & VP of Finance | AGrant or award Class A Common | +120 | $146.26 | $18k | 5,535 | Mar 20, 2025 |
| Mar 13, 2025 | Jean Michel Valette director | SOpen-market sale Class A Common | -2,600 | $228.18 | $593k | 11,805 | Mar 17, 2025 |
| Mar 13, 2025 | Jean Michel Valette director | SOpen-market sale Class A Common | -900 | $229.23 | $206k | 10,905 | Mar 17, 2025 |
| Mar 1, 2025 | Carolyn L. O'Boyle Chief People Officer | FTax withholding Class A Common | -303 | $243.77 | $74k | 6,352 | Mar 4, 2025 |
| Mar 1, 2025 | Annette N Fritsch VP of Product Design and R&D | FTax withholding Class A Common | -129 | $243.77 | $31k | 2,108 | Mar 4, 2025 |
| Mar 1, 2025 | Michael R. Crowley Chief Sales Officer | FTax withholding Class A Common Stock | -170 | $243.77 | $41k | 2,740 | Mar 4, 2025 |
| Mar 1, 2025 | Michael Spillane President and CEO | AGrant or award Class A Common | +4,103 | $0.00 | $0 | 10,673 | Mar 4, 2025 |
| Mar 1, 2025 | Matthew Donal Murphy CAO & VP of Finance | AGrant or award Class A Common | +1,437 | $0.00 | $0 | 5,415 | Mar 4, 2025 |
| Mar 1, 2025 | Tara L. Heath Chief Legal Officer | FTax withholding Class A Common | -157 | $243.77 | $38k | 3,883 | Mar 4, 2025 |
| Mar 1, 2025 | Diego Reynoso CFO and Treasurer | AGrant or award Class A Common | +9,437 | $0.00 | $0 | 16,172 | Mar 4, 2025 |
| Mar 1, 2025 | Philip A. Hodges Chief Supply Chain Officer | FTax withholding Class A Common | -444 | $243.77 | $108k | 15,804 | Mar 4, 2025 |
| Mar 1, 2025 | Lesya Lysyj Chief Marketing Officer | AGrant or award Class A Common | +6,565 | $0.00 | $0 | 17,197 | Mar 4, 2025 |
| Mar 1, 2025 | Annette N Fritsch VP of Product Design and R&D | AGrant or award Class A Common | +8,207 | $0.00 | $0 | 10,315 | Mar 4, 2025 |
| Mar 1, 2025 | Matthew Donal Murphy CAO & VP of Finance | AGrant or award March 1, 2023 Stock Optionderivative | +257 | $0.00 | $0 | 257 | Mar 4, 2025 |
| Mar 1, 2025 | Michael R. Crowley Chief Sales Officer | AGrant or award Class A Common | +8,207 | $0.00 | $0 | 10,947 | Mar 4, 2025 |
| Mar 1, 2025 | Diego Reynoso CFO and Treasurer | FTax withholding Class A Common | -426 | $243.77 | $104k | 15,746 | Mar 4, 2025 |
| Mar 1, 2025 | Lesya Lysyj Chief Marketing Officer | FTax withholding Class A Common | -309 | $243.77 | $75k | 16,888 | Mar 4, 2025 |
| Mar 1, 2025 | Philip A. Hodges Chief Supply Chain Officer | AGrant or award Class A Common | +4,103 | $0.00 | $0 | 19,907 | Mar 4, 2025 |
| Mar 1, 2025 | Carolyn L. O'Boyle Chief People Officer | AGrant or award Class A Common | +6,565 | $0.00 | $0 | 12,917 | Mar 4, 2025 |
| Mar 1, 2025 | Michael Spillane President and CEO | AGrant or award March 1, 2025 Performance-Based Stock Optionderivative | +26,825 | $0.00 | $0 | 26,825 | Mar 4, 2025 |
| Mar 1, 2025 | Tara L. Heath Chief Legal Officer | AGrant or award Class A Common | +8,207 | $0.00 | $0 | 12,090 | Mar 4, 2025 |
| Mar 1, 2025 | Lesya Lysyj Chief Marketing Officer | AGrant or award March 1, 2021 Stock Optionderivative | +182 | $0.00 | $0 | 725 | Mar 4, 2025 |
| Mar 1, 2025 | Michael Spillane President and CEO | AGrant or award March 1, 2025 Time-Based Stock Optionderivative | +27,369 | $0.00 | $0 | 27,369 | Mar 4, 2025 |
| Mar 1, 2025 | Diego Reynoso CFO and Treasurer | AGrant or award October 31, 2023 Stock Optionderivative | +2,429 | $0.00 | $0 | 4,858 | Mar 4, 2025 |
| Mar 1, 2025 | Tara L. Heath Chief Legal Officer | AGrant or award March 1, 2023 Stock Optionderivative | +360 | $0.00 | $0 | 360 | Mar 4, 2025 |
| Mar 1, 2025 | Matthew Donal Murphy CAO & VP of Finance | AGrant or award May 15, 2023 Stock Optionderivative | +986 | $0.00 | $0 | 1,972 | Mar 4, 2025 |
| Mar 1, 2025 | Carolyn L. O'Boyle Chief People Officer | AGrant or award March 1, 2021 Stock Optionderivative | +156 | $0.00 | $0 | 467 | Mar 4, 2025 |
| Mar 1, 2025 | Philip A. Hodges Chief Supply Chain Officer | AGrant or award May 24, 2023 Stock Optionderivative | +3,319 | $0.00 | $0 | 6,638 | Mar 4, 2025 |
| Mar 1, 2025 | Annette N Fritsch VP of Product Design and R&D | AGrant or award March 1, 2023 Stock Optionderivative | +308 | $0.00 | $0 | 308 | Mar 4, 2025 |
| Mar 1, 2025 | Lesya Lysyj Chief Marketing Officer | AGrant or award March 1, 2023 Stock Optionderivative | +565 | $0.00 | $0 | 565 | Mar 4, 2025 |
| Mar 1, 2025 | Carolyn L. O'Boyle Chief People Officer | AGrant or award March 1, 2023 Stock Optionderivative | +565 | $0.00 | $0 | 565 | Mar 4, 2025 |
| Jan 2, 2025 | Carolyn L. O'Boyle Chief People Officer | SOpen-market sale Class A Common10b5-1 | -62 | $301.76 | $19k | 6,655 | Jan 3, 2025 |
| Dec 2, 2024 | Carolyn L. O'Boyle Chief People Officer | SOpen-market sale Class A Common10b5-1 | -62 | $316.24 | $20k | 6,717 | Dec 3, 2024 |
| Nov 1, 2024 | Carolyn L. O'Boyle Chief People Officer | SOpen-market sale Class A Common10b5-1 | -62 | $292.74 | $18k | 6,779 | Nov 4, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Michael R. CrowleyChief Sales Officer
- Cynthia A Fisherdirector
- Annette N FritschVP of Product Design and R&D
- Tara L. HeathChief Legal Officer
- Philip A. HodgesChief Supply Chain Officer
- Joseph Hugh Jordanpresident, officer, coo, ceo, director
- Meghan V. Joycedirector
- Lesya LysyjChief Marketing Officer
- Matthew Donal MurphyCAO & VP of Finance
- Julio N Nemethdirector
- Carolyn L. O'BoyleChief People Officer
- Diego ReynosoCFO and Treasurer
- Michael SpillanePresident and CEO
- Christopher Isaac Stonedirector
- Cynthia Swansondirector
- Jean Michel Valettedirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.