Clifton R. LaDuane

CIK 00014887742 companiesCELEBRATION, FL

SEC Profile

Transactions

Companies

Filings

CIK

0001488774

Recent Transactions

50 trades

Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Restricted Stock Unit
2025-12-31−34,000→ 0 total
Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Performance Stock Unit
2025-12-31−20,000→ 0 total
Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2025-12-31+140,667→ 192,028 total
Tax Payment
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2025-12-31$8.96/sh−48,513→ 143,515 total
Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Restricted Stock Unit
2025-12-31−86,667→ 0 total
Sale
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2025-02-13$7.86/sh−11,000→ 51,361 total
Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2025-01-31+43,333→ 62,361 total
Exercise/Conversion
ZEVRA THERAPEUTICS, INC.$ZVRA
Restricted Stock Unit
2025-01-31−43,333→ 86,667 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Restricted Stock Unit
2025-01-30+34,000→ 34,000 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2025-01-30+68,000→ 68,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2024-07-17$6.77/sh+2,000→ 18,469 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Restricted Stock Unit
2024-01-31+130,000→ 130,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-09-06$4.96/sh+1,000→ 15,309 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-05-18$4.94/sh+51→ 11,053 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-05-18$4.95/sh+689→ 13,742 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-05-18$4.95/sh+2,000→ 13,053 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-03-10$4.15/sh+1,725→ 11,002 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-01-13$5.58/sh+25→ 9,277 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2023-01-13$5.82/sh+610→ 9,252 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2023-01-09+459,726→ 459,726 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2022-09-30$5.98/sh+600→ 7,709 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2022-09-30$5.98/sh+400→ 8,109 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2022-05-18$5.00/sh+1,200→ 6,440 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2022-02-01+83,486→ 83,486 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-11-18$8.29/sh+510→ 5,240 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-09-29$9.38/sh+215→ 4,730 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-09-20$8.59/sh+935→ 4,515 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-09-01$9.11/sh+230→ 3,580 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2021-08-20+82,423→ 82,423 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-06-23$14.11/sh+75→ 3,350 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2021-05-27$9.85/sh+150→ 3,275 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-08-26$0.84/sh+1,000→ 50,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-08-18$0.69/sh+2,000→ 49,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-06-11$0.19/sh+1,500→ 47,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-05-26$0.18/sh+11,500→ 45,500 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-03-25$0.22/sh+1,000→ 34,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2020-03-11$0.25/sh+8,000→ 33,000 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2020-02-05+160,000→ 160,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-12-27$0.42/sh+5,000→ 17,750 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-12-27$0.42/sh+5,000→ 22,750 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-12-27$0.42/sh+2,250→ 25,000 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2019-11-25+36,000→ 36,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-09-25$0.75/sh+3,650→ 12,750 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-09-16$0.86/sh+100→ 4,200 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-09-16$0.89/sh+4,900→ 9,100 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-09-11$0.95/sh+500→ 4,100 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2019-09-06$0.77/sh+850→ 3,600 total
Award
ZEVRA THERAPEUTICS, INC.$ZVRA
Stock Option (right to buy)
2019-02-06+160,000→ 160,000 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2018-10-11$2.54/sh+650→ 2,750 total
Purchase
ZEVRA THERAPEUTICS, INC.$ZVRA
Common Stock
2018-05-31$6.10/sh+525→ 2,100 total

Companies

Recent Filings

Address

C/O ZEVRA THERAPEUTICS, INC. 1180 CELEBRATION BOULEVARD, SUITE 103

CELEBRATION, FL, 34747

View on SEC.gov