Spruce Biosciences, Inc. (SPRB) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Spruce Biosciences's top three insider holders are Ralph William Iii Charlton (Chief Medical Officer, 161.34K shares), Javier B. Szwarcberg (Chief Executive Officer, 19.00K shares), Douglas Kirk Ways (Interim Chief Medical Officer, 1.25K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Ralph William Iii Charlton Chief Medical Officer 161,339 0 20 Dec, 2024
Javier B. Szwarcberg Chief Executive Officer 19,004 0 05 Jan, 2026
Douglas Kirk Ways Interim Chief Medical Officer 1,250 0 21 Jan, 2026
Healthcare Partners Llc Parkman 0 1,050 15 Oct, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Mar, 2026 Corwin Dale Hooks Restricted Stock Units A 11,000 $0.00 11,000 D A
11 Dec, 2025 Douglas Kirk Ways Common Stock A 1,250 $0.00 1,250 D M
11 Dec, 2025 Douglas Kirk Ways Restricted Stock Units A 5,000 $0.00 5,000 D A
11 Dec, 2025 Douglas Kirk Ways Restricted Stock Units D 1,250 $0.00 3,750 D M
11 Dec, 2025 Douglas Kirk Ways Stock Option (Right to Buy) A 266 - 266 D A
11 Dec, 2025 Douglas Kirk Ways Stock Option (Right to Buy) D 266 - 0 D D
11 Dec, 2025 Douglas Kirk Ways Stock Option (Right to Buy) A 400 - 400 D A
11 Dec, 2025 Douglas Kirk Ways Stock Option (Right to Buy) D 400 - 0 D D
31 Dec, 2025 Javier B. Szwarcberg Common Stock A 4,690 $4.53 19,004 D A
15 Dec, 2025 Javier B. Szwarcberg Common Stock A 1,480 $0.00 14,478 D M
15 Dec, 2025 Javier B. Szwarcberg Common Stock D 752 $80.67 13,726 D F
15 Dec, 2025 Javier B. Szwarcberg Common Stock A 1,196 $0.00 14,922 D M
15 Dec, 2025 Javier B. Szwarcberg Common Stock D 608 $80.67 14,314 D F
11 Dec, 2025 Javier B. Szwarcberg Employee Stock Option (right to buy) A 1,666 - 1,666 D A
11 Dec, 2025 Javier B. Szwarcberg Employee Stock Option (right to buy) D 1,666 - 0 D D
15 Dec, 2025 Javier B. Szwarcberg Restricted Stock Units D 1,480 $0.00 1,480 D M
15 Dec, 2025 Javier B. Szwarcberg Restricted Stock Units D 1,196 $0.00 2,392 D M
11 Dec, 2025 Keli Walbert Stock Option (Right to Buy) A 3,400 $0.00 3,400 D A
11 Dec, 2025 Javier B. Szwarcberg Employee Stock Option (right to buy) A 10,000 - 10,000 D A
11 Dec, 2025 Camilla V Simpson Stock Option (Right to Buy) A 173 - 173 D A