SAM · Insider Trading

Boston Beer Company

Every open-market purchase and sale reported by SAM officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
9
code S
Reporting Insiders
20
current holders
SAM — Recent Form 4 Transactions (latest 2026-11-02)
FiledInsiderRole TypeSharesValue
2026-11-02 Cynthia A Fisher Director M +1,698 +$237.80K
2026-10-28 Allison Robl Stranksy Chief Marketing Officer A +4,993 —
2026-10-28 C James Koch Chairman, President & CEO M +4,256 +$754.99K
2026-05-28 Meghan V. Joyce Director A +358 —
2026-05-28 Cynthia A Fisher Director A +358 —
2026-05-28 Julio N Nemeth Director A −358 —
2026-05-28 Cynthia Swanson Director A +358 —
2026-05-28 Joseph Hugh Jordan Director A +358 —
2026-05-28 Christopher Isaac Stone Director A +358 —
2026-04-03 Cynthia A Fisher Director M +1,560 +$245.82K
2026-03-20 Matthew Donal Murphy CAO & VP of Finance A +129 +$17.55K
2026-03-03 Diego Reynoso CFO and Treasurer MIXED +5,112 −$141.06K
2026-03-03 Michael R. Crowley Chief Sales Officer MIXED +1,865 −$77.33K
2026-03-03 Tara L. Heath Chief Legal Officer MIXED +1,909 −$67.35K
2026-03-03 Laura J. Boynton Chief People Officer MIXED +1,236 −$19.96K
2026-03-03 Philip E. Savastano Chief Supply Chain Officer MIXED +1,410 −$30.39K
2026-03-03 Matthew Donal Murphy CAO & VP of Finance MIXED +1,571 −$43.77K
2026-03-03 Annette N Fritsch VP of Product Design and R&D F −270 −$61.23K
2026-03-03 Lesya Lysyj Chief Marketing Officer F −383 −$86.86K
2026-03-03 Philip A. Hodges Chief Operating Officer F −1,587 −$359.90K
2025-11-04 Michael Spillane Director Sell −3,120 −$642.04K
2025-10-29 Philip A. Hodges Chief Operating Officer A +13,186 —
2025-08-12 Philip A. Hodges Chief Supply Chain Officer A +13,796 —
2025-08-12 Diego Reynoso CFO and Treasurer A +5,518 —
2025-08-11 Annette N Fritsch VP of Product Design and R&D Sell −600 −$131.55K
2025-05-15 Cynthia A Fisher Director A +271 —
2025-05-15 Meghan V. Joyce Director A +271 —
2025-05-15 Julio N Nemeth Director A −271 —
2025-05-15 Cynthia Swanson Director A +271 —
2025-05-15 Christopher Isaac Stone Director A +271 —
2025-05-15 Joseph Hugh Jordan Director A +271 —
2025-03-20 Matthew Donal Murphy CAO & VP of Finance A +120 +$17.55K
2025-03-20 Carolyn L. O'Boyle Chief People Officer A +120 +$17.55K
2025-03-17 Jean Michel Valette Director Sell −3,500 −$799.58K
2025-03-04 Carolyn L. O'Boyle Chief People Officer MIXED +6,262 −$73.86K
2025-03-04 Michael R. Crowley Chief Sales Officer MIXED +8,037 −$41.44K
2025-03-04 Michael Spillane President and CEO A +4,103 —
2025-03-04 Tara L. Heath Chief Legal Officer MIXED +8,050 −$38.27K
2025-03-04 Philip A. Hodges Chief Supply Chain Officer MIXED +3,659 −$108.23K
2025-03-04 Lesya Lysyj Chief Marketing Officer MIXED +6,256 −$75.32K
2025-03-04 Diego Reynoso CFO and Treasurer MIXED +9,011 −$103.85K
2025-03-04 Matthew Donal Murphy CAO & VP of Finance A +1,437 —
2025-03-04 Annette N Fritsch VP of Product Design and R&D MIXED +8,078 −$31.45K
2025-01-03 Carolyn L. O'Boyle Chief People Officer Sell −62 −$18.71K
2024-12-03 Carolyn L. O'Boyle Chief People Officer Sell −62 −$19.61K
2024-11-04 Carolyn L. O'Boyle Chief People Officer Sell −62 −$18.15K
2024-10-02 Carolyn L. O'Boyle Chief People Officer Sell −62 −$17.91K
2024-09-04 Carolyn L. O'Boyle Chief People Officer Sell −63 −$17.32K
2024-08-14 Carolyn L. O'Boyle Chief People Officer Sell −63 −$17.32K
2024-08-02 Joseph Hugh Jordan Director A +782 —
SAM — Current Insider Holders
InsiderRole Shares HeldValue
Philip A. Hodges Chief Operating Officer 45,301 $10.34M
Cynthia A Fisher Director 29,583 $6.75M
Diego Reynoso CFO and Treasurer 26,376 $6.02M
C James Koch Chairman, President & CEO 17,504 $4.00M
Lesya Lysyj Chief Marketing Officer 16,505 $3.77M
Jean Michel Valette Director 15,863 $3.62M
Tara L. Heath Chief Legal Officer 13,999 $3.20M
Carolyn L. O'Boyle Chief People Officer 13,037 $2.98M
Michael R. Crowley Chief Sales Officer 12,812 $2.93M
Michael Spillane President and CEO 10,877 $2.48M
Annette N Fritsch VP of Product Design and R&D 9,445 $2.16M
Matthew Donal Murphy CAO & VP of Finance 7,235 $1.65M
Allison Robl Stranksy Chief Marketing Officer 4,993 $1.14M
Laura J. Boynton Chief People Officer 2,522 $575.82K
Philip E. Savastano Chief Supply Chain Officer 2,003 $457.32K
Joseph Hugh Jordan Director 1,411 $322.16K
Christopher Isaac Stone Director 1,411 $322.16K
Cynthia Swanson Director 1,294 $295.45K
Meghan V. Joyce Director 1,076 $245.67K
Julio N Nemeth Director 1,076 $245.67K
SAM Insider Trading FAQ
Who are the insiders at SAM?
20 officers, directors and 10%+ beneficial owners currently report holdings in SAM via SEC Form 4.
Are SAM insiders buying or selling?
Across the 50 most recent Form 4 filings for SAM, 0 were open-market purchases (code P) and 9 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SAM insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SAM filing is dated 2026-11-02.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SAM quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.