Douglas W. Calder
Director · ZEVRA THERAPEUTICS, INC.
Individual
- 2024
- Jun 18, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Douglas W. Calder 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
- Adrian W. Quartel - $40K in ZVRA purchases and sales in the last 12 months
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Frequently asked questions
Who is Douglas W. Calder?
Douglas W. Calder is a corporate insider, tracked as Director of ZEVRA THERAPEUTICS, INC. (ZVRA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Douglas W. Calder last file a Form 4?
The most recent primary Form 4 on record is dated 18 June 2026, one of 2 filings going back to 2024.
