Boston Beer Co Inc
SAM- Exchange
- NYSE
- Industry
- Malt Beverages
- SEC CIK
- 0000949870
No open-market purchases or sales by Boston Beer Co Inc insiders were filed in the last 90 days; 330 institutions reported holding it in 13F filings for Q2 2026, worth $1.53B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Boston Beer Co Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Boston Beer Co Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Swanson Cynthia | Director | 1,294 | May 28, 2026 | 1 |
| Fisher Cynthia A | Director | 4,399 | May 28, 2026 | 2 |
| Nemeth Julio N | Director | 1,076 | May 28, 2026 | 1 |
| Stone Christopher Isaac | Director | 1,411 | May 28, 2026 | 1 |
| Joyce Meghan V. | Director | 1,076 | May 28, 2026 | 1 |
| Jordan Joseph Hugh | Director | 1,411 | May 28, 2026 | 1 |
| Murphy Matthew Donal | CAO & VP of Finance | 7,235 | Mar 20, 2026 | 2 |
| Lysyj Lesya | Chief Marketing Officer | 16,505 | Mar 3, 2026 | 1 |
| Heath Tara L. | Chief Legal Officer | 13,999 | Mar 3, 2026 | 1 |
| Fritsch Annette N | VP of Product Design and R&D | 9,445 | Mar 3, 2026 | 1 |
| Reynoso Diego | CFO and Treasurer | 26,376 | Mar 3, 2026 | 1 |
| Hodges Philip A. | Chief Operating Officer | 45,301 | Mar 3, 2026 | 2 |
| Crowley Michael R. | Chief Sales Officer | 12,812 | Mar 3, 2026 | 1 |
| Savastano Philip E. | Chief Supply Chain Officer | 3,547 | Mar 3, 2026 | 1 |
| Boynton Laura J. | Chief People Officer | 2,522 | Mar 3, 2026 | 1 |
| Spillane Michael | Director | 10,877 | Nov 4, 2025 | 1 |
| O'Boyle Carolyn L. | Chief People Officer | 13,037 | Mar 20, 2025 | 0 |
| Valette Jean Michel | Director | 10,905 | Mar 17, 2025 | 0 |
| Burwick David A | President and CEO | 45,896 | Mar 4, 2024 | 0 |
| Koch C James | Chairman | 12,227 | Nov 1, 2023 | 0 |
| Calagione Samuel A. III | Founder & Brewer, Dogfish Head | 67,951Indirect | Aug 14, 2023 | 0 |
| Geist John C | Chief Sales Officer | 5,573 | Jul 31, 2023 | 0 |
| Smalla Frank H. | Chief Financial Officer | 17,198 | Mar 2, 2023 | 0 |
| Grinnell David L. | Vice President of Brewing | 1,611 | Aug 2, 2022 | 0 |
| Lynton Michael | Director | – | May 19, 2022 | 0 |
| Troupe Quincy B | Senior VP, Supply Chain | 6,388 | Mar 4, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 (view filing) | Nov 4 | Same day | Spillane MichaelDirector | SSaleClass A Common | −3.12K | $205.78 | −$642.0K | −22.3%10.9K after | 2 lots |
| Aug 11, 2025 (view filing) | Aug 8 | 3 days | Fritsch Annette NVP of Product Design and R&D | SSaleClass A Common | −600 | $219.24 | −$131.5K | −5.8%9.71K after | 2 lots |
| Mar 17, 2025 (view filing) | Mar 13 | 4 days | Valette Jean MichelDirector | SSaleClass A Common | −3.50K | $228.45 | −$799.6K | −24.3%10.9K after | 2 lots |
| Jan 3, 2025 (view filing) | Jan 2 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $301.76 | −$18.7K | −0.9%6.66K after | |
| Dec 3, 2024 (view filing) | Dec 2 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $316.24 | −$19.6K | −0.9%6.72K after | |
| Nov 4, 2024 (view filing) | Nov 1 | 3 days | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $292.74 | −$18.1K | −0.9%6.78K after | |
| Oct 2, 2024 (view filing) | Oct 1 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $288.86 | −$17.9K | −0.9%6.84K after | |
| Sep 4, 2024 (view filing) | Sep 3 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −63 | $274.90 | −$17.3K | −0.9%6.90K after | |
| Aug 14, 2024 (view filing) | Aug 13 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −63 | $274.90 | −$17.3K | −0.9%6.97K after | |
| Apr 2, 2024 (view filing) | Apr 1 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −101 | $303.49 | −$30.7K | −1.4%7.03K after | |
| Mar 4, 2024 (view filing) | Mar 1 | 3 days | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −102 | $308.45 | −$31.5K | −3.9%2.53K after | |
| Feb 2, 2024 (view filing) | Feb 1 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −102 | $350.72 | −$35.8K | −3.7%2.63K after | |
| Jan 3, 2024 (view filing) | Jan 2 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −102 | $344.83 | −$35.2K | −3.6%2.73K after | |
| Dec 4, 2023 (view filing) | Dec 1 | 3 days | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −102 | $354.90 | −$36.2K | −3.5%2.83K after | |
| Nov 14, 2023 (view filing) | Nov 13 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −102 | $333.96 | −$34.1K | −3.4%2.94K after | |
| Aug 14, 2023 (view filing) | Aug 10-11 | 4 days | Calagione Samuel A. IIIFounder & Brewer, Dogfish Head | SSaleClass A Common | −27.0K | $359.13 | −$9.70M | −28.4%68.0K after | 13 lots |
| Jul 31, 2023 (view filing) | Jul 28 | 3 days | Geist John CChief Sales Officer | SSaleClass A Common | −3.52K | $353.00 | −$1.24M | −38.7%5.57K after | |
| Jun 6, 2023 (view filing) | Jun 5 | 1 day | Geist John CChief Sales Officer | SSaleClass A Common | −10.0K | $341.35 | −$3.41M | −64.2%5.57K after | 4 lots |
| May 24, 2023 (view filing) | May 22 | 2 days | Burwick David APresident and CEO | SSaleClass A Common | −1.64K | $326.38 | −$536.6K | −3.3%47.9K after | |
| Mar 7, 2023 (view filing) | Mar 6 | 1 day | Fritsch Annette NVP of Product Design and R&D | SSaleClass A Common | −220 | $318.37 | −$70.0K | −13.6%1.40K after | |
| Mar 2, 2023 (view filing) | Mar 1 | 1 day | Geist John CChief Sales Officer | SSaleClass A Common | −646 | $320.14 | −$206.8K | −10.4%5.57K after | |
| Jan 13, 2023 (view filing) | Jan 12 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −50 | $350.00 | −$17.5K | −2.1%2.33K after | |
| Dec 2, 2022 (view filing) | Dec 1 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −50 | $386.43 | −$19.3K | −2.1%2.38K after | |
| Nov 2, 2022 (view filing) | Nov 1 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −50 | $377.52 | −$18.9K | −2.0%2.43K after | |
| Oct 26, 2022 (view filing) | Oct 26 | Same day | Fritsch Annette NVP of Product Design and R&D | SSaleClass A Common | −150 | $407.89 | −$61.2K | −10.5%1.27K after | |
| Oct 26, 2022 (view filing) | Oct 25 | 1 day | Geist John CChief Sales Officer | SSaleClass A Common | −5.00K | $412.73 | −$2.06M | −51.3%4.75K after | 6 lots |
| Oct 11, 2022 (view filing) | Oct 10 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −101 | $350.00 | −$35.4K | −3.9%2.48K after | |
| Aug 4, 2022 (view filing) | Aug 3 | 1 day | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −251 | $381.73 | −$95.8K | −8.8%2.59K after | |
| Aug 2, 2022 (view filing) | Aug 1 | 1 day | Grinnell David L.Vice President of Brewing | SSaleClass A Common | −425 | $379.92 | −$161.5K | −20.9%1.61K after | |
| Jul 12, 2022 (view filing) | Jul 1 | 11 daysLate | Grinnell David L.Vice President of Brewing | SSaleClass A Common | −425 | $304.97 | −$129.6K | −20.9%1.61K after | |
| Jun 7, 2022 (view filing) | Jun 6 | 1 day | Grinnell David L.Vice President of Brewing | SSaleClass A Common | −425 | $345.21 | −$146.7K | −20.9%1.61K after | |
| May 19, 2022 (view filing) | May 18 | 1 day | Burwick David APresident and CEO | SSaleClass A Common | −2.27K | $342.89 | −$779.7K | −5.0%43.1K after | 8 lots |
| Apr 4, 2022 (view filing) | Apr 1 | 3 days | Geist John CChief Sales Officer | SSaleClass A Common | −1.01K | $387.98 | −$391.1K | −17.5%4.75K after | 5 lots |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Troupe Quincy BSenior VP, Supply Chain | SSaleClass A Common | −3.84K | $393.71 | −$1.51M | −37.5%6.39K after | |
| Mar 2, 2022 (view filing) | Mar 1 | 1 day | Geist John CChief Sales Officer | SSaleClass A Common | −456 | $388.12 | −$177.0K | −8.8%4.75K after | |
| Jan 10, 2022 (view filing) | Jan 7 | 3 days | Troupe Quincy BSenior VP, Supply Chain | SSaleClass A Common | −842 | $500.00 | −$421.0K | −14.9%4.82K after | |
| Jan 4, 2022 (view filing) | Jan 3 | 1 day | Geist John CChief Sales Officer | SSaleClass A Common | −6.00K | $512.48 | −$3.07M | −57.4%4.45K after | 15 lots |
| Dec 9, 2021 (view filing) | Dec 8 | 1 day | Grinnell David L.Vice President of Brewing | SSaleClass A Common | −2.00K | $491.83 | −$983.7K | −53.3%1.75K after | 7 lots |
| Dec 8, 2021 (view filing) | Dec 7 | 1 day | Troupe Quincy BSenior VP, Supply Chain | SSaleClass A Common | −843 | $500.00 | −$421.5K | −13.8%5.28K after | |
| Oct 27, 2021 (view filing) | Oct 26 | 1 day | Calagione Samuel A. IIIFounder & Brewer, Dogfish Head | SSaleClass A Common | −20.5K | $499.18 | −$10.2M | −100.0%0 after | 22 lots |
| Jul 9, 2021 (view filing) | Jul 8 | 1 day | Koch C JamesChairman | SSaleClass A Common | −2.50K | $960.26 | −$2.40M | −4.0%59.9K after | 17 lots |
| Jul 8, 2021 (view filing) | Jul 7 | 1 day | Koch C JamesChairman | SSaleClass A Common | −2.50K | $954.29 | −$2.39M | −3.9%62.4K after | 12 lots |
| Jul 7, 2021 (view filing) | Jul 6 | 1 day | Koch C JamesChairman | SSaleClass A Common | −2.50K | $933.39 | −$2.33M | −3.7%64.9K after | 11 lots |
| Jul 6, 2021 (view filing) | Jul 2 | 4 days | Koch C JamesChairman | SSaleClass A Common | −2.50K | $952.90 | −$2.38M | −3.6%67.4K after | 16 lots |
| Jul 2, 2021 (view filing) | Jul 1 | 1 day | Koch C JamesChairman | SSaleClass A Common | −2.50K | $981.77 | −$2.45M | −3.5%69.9K after | 16 lots |
| Jul 1, 2021 (view filing) | Jun 30 | 1 day | Koch C JamesChairman | SSaleClass A Common | −2.50K | $1,025.83 | −$2.56M | −3.3%72.4K after | 14 lots |