Calder Douglas W

CIK 00015104454 companiesBOSTON, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001510445

Recent Transactions

16 trades

Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2026-06-04+30,000→ 30,000 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2025-05-29+30,000→ 30,000 total
Award
Lunai Bioworks Inc.$LNAI
Option to purchase shares of common stock
2024-11-04+120,968→ 120,968 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2024-05-13+39,200→ 39,200 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2023-05-03+58,800→ 58,800 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−20,000→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−386,048→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−150,000→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−494,900→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−850,000→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−10,000→ 0 total
Other
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2013-07-09−250,000→ 0 total
Award
ACCENTIA BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2012-08-24+410,695→ 410,695 total
Award
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2012-08-24+386,048→ 386,048 total
Award
BIOVEST INTERNATIONAL INC
Stock Option (Right to Buy)
2012-03-30+494,900→ 494,900 total
Award
ACCENTIA BIOPHARMACEUTICALS INC
Stock Option (Right to Buy)
2012-02-29+250,000→ 250,000 total

Companies

Recent Filings

Address

C/O ZEVRA THERAPEUTICS, INC. 101 FEDERAL STREET

BOSTON, MA, 02110

View on SEC.gov