SPRB (Spruce Biosciences, Inc. Common Stock)

Insider Trading Activity

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.

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.

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 III Charlton 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 III Charlton CHIEF MEDICAL OFFICER A
2024-03-18 Novo Holdings A/S 10%+ Owner Sell
2024-01-03 Ralph William III Charlton 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.