Adrian W. Quartel
Chief Medical Officer · SPRUCE BIOSCIENCES, INC.
- 2026
- Jul 29, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Adrian W. Quartel files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Neil F. McFarlane - $1.20M in ZVRA purchases and sales in the last 12 months
- Rahsaan Thompson - $969K in ZVRA purchases and sales in the last 12 months
- Corey Michael Watton - $138K in ZVRA purchases and sales in the last 12 months
- Joshua Schafer - $126K in ZVRA purchases and sales in the last 12 months
- Timothy J. Sangiovanni - $43K in ZVRA purchases and sales in the last 12 months
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Frequently asked questions
Who is Adrian W. Quartel?
Adrian W. Quartel is a corporate insider, tracked as Chief Medical Officer of SPRUCE BIOSCIENCES, INC. (SPRB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Adrian W. Quartel last file a Form 4?
The most recent primary Form 4 on record is dated 29 July 2026, one of 2 filings going back to 2026.
Has Adrian W. Quartel been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($40K) across all tracked filings.
