SPRB · Insider Trading

Spruce Biosciences, Inc. Common Stock

Every open-market purchase and sale reported by SPRB 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
3
code S
Reporting Insiders
15
current holders
SPRB — Recent Form 4 Transactions (latest 2026-07-29)
FiledInsiderRole TypeSharesValue
2026-07-29 Adrian W Quartel Chief Medical Officer A — —
2026-07-09 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER A — —
2026-05-26 MICHAEL G GREY Executive Chairman A — —
2026-05-26 Percival Barretto-Ko Director A — —
2026-05-26 CAMILLA V SIMPSON Director A — —
2026-05-26 Keli Walbert Director A — —
2026-05-26 DANIEL K SPIEGELMAN Director A — —
2026-03-09 Corwin Dale Hooks Chief Commercial Officer A — —
2026-01-21 Douglas Kirk Ways Interim Chief Medical Officer M — —
2026-01-05 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER A — —
2025-12-17 Samir M. Gharib PRESIDENT AND CFO MIXED — —
2025-12-17 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER MIXED — —
2025-12-15 Keli Walbert Director A — —
2025-12-15 Percival Barretto-Ko Director MIXED — —
2025-12-15 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER MIXED — —
2025-12-15 MICHAEL G GREY Executive Chairman MIXED — —
2025-12-15 DANIEL K SPIEGELMAN Director MIXED — —
2025-12-15 CAMILLA V SIMPSON Director MIXED — —
2025-12-15 Samir M. Gharib PRESIDENT AND CFO MIXED — —
2025-12-12 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER MIXED — —
2025-12-12 Samir M. Gharib PRESIDENT AND CFO MIXED — —
2025-10-22 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER MIXED — —
2025-10-22 Samir M. Gharib PRESIDENT AND CFO MIXED — —
2025-10-15 Gregory Martinez 10%+ Owner MIXED — —
2025-10-08 Parkman Healthcare Partners LLC 10%+ Owner MIXED — —
2025-07-24 Bali Muralidhar Director A — —
2025-07-24 CAMILLA V SIMPSON Director A — —
2025-07-24 Tiba Aynechi Director A — —
2025-07-24 Kirk Ways Interim Chief Medical Officer A — —
2025-07-24 Percival Barretto-Ko Director A — —
2025-07-24 DANIEL K SPIEGELMAN Director A — —
2025-07-24 MICHAEL G GREY Executive Chairman A — —
2024-12-20 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER MIXED — —
2024-12-20 Ralph William Charlton III CHIEF MEDICAL OFFICER MIXED — —
2024-12-20 Samir M. Gharib PRESIDENT AND CFO MIXED — —
2024-05-24 DANIEL K SPIEGELMAN Director A — —
2024-05-24 CAMILLA V SIMPSON Director A — —
2024-05-24 MICHAEL G GREY Executive Chairman A — —
2024-05-24 Bali Muralidhar Director A — —
2024-05-24 Tiba Aynechi Director A — —
2024-05-24 Kirk Ways Director A — —
2024-05-24 Percival Barretto-Ko Director A — —
2024-03-25 Novo Holdings A/S 10%+ Owner Sell — —
2024-03-20 Novo Holdings A/S 10%+ Owner Sell — —
2024-03-18 Samir M. Gharib PRESIDENT AND CFO A — —
2024-03-18 Javier B. Szwarcberg CHIEF EXECUTIVE OFFICER A — —
2024-03-18 Ralph William Charlton III CHIEF MEDICAL OFFICER A — —
2024-03-18 Novo Holdings A/S 10%+ Owner Sell — —
2024-01-03 Ralph William Charlton III Chief Medical Officer A — —
2024-01-03 Samir M. Gharib President & CFO A — —
SPRB — Current Insider Holders
InsiderRole Shares HeldValue
— 10%+ Owner 34,000 —
— Director 28,814 —
— 10%+ Owner 28,814 —
— 10%+ Owner 28,644 —
— — 27,115 —
— Director 27,115 —
— Director 21,234 —
— CHIEF EXECUTIVE OFFICER 19,270 —
— Director 17,684 —
— PRESIDENT AND CFO 7,934 —
— CHIEF MEDICAL OFFICER 2,005 —
— Interim Chief Medical Officer 1,250 —
— 10%+ Owner 1,075 —
— 10%+ Owner 1,050 —
— Chief Executive Officer 30 —
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 SPRB 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.