Insider Trading & Ownership - Tierney David S

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Tierney David S
Common stock purchase or sale:
Transaction
Date		 Reported
DateTime		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Owned		 Filing
2024-08-21
Sale		 2024-08-23
5:00 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 15,000 $20.1 $301,455 537,805
(Direct)		 View
2024-04-08
Sale		 2024-04-10
5:15 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 25,000 $15.68 $392,000 552,805
(Direct)		 View
2023-12-12
Sale		 2023-12-14
5:00 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $13.32 $666,250 577,805
(Direct)		 View
2023-04-05
Sale		 2023-04-07
5:00 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 30,000 $16.83 $504,900 594,041
(Direct)		 View
2023-03-09
Purchase		 2023-03-13
07:54 am		 ZEVRA THERAPEUTICS INC. ZVRA Tierney David S
Director		 5,000 $4.1463 $20,732 10,835
(Direct)		 View
2022-08-22
Sale		 2022-08-23
5:01 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $14.16 $283,180 605,041
(Direct)		 View
2022-05-25
Purchase		 2022-05-26
8:30 pm		 KEMPHARM INC KMPH Tierney David S
Director		 2,000 $4.39 $8,780 5,835
(Direct)		 View
2022-05-20
Sale		 2022-05-24
4:30 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0 $0 560,540
(Direct)		 View
2021-11-30
Purchase		 2021-11-30
4:10 pm		 KEMPHARM INC KMPH Tierney David S
Director		 2,000 $7.789 $15,578 3,835
(Direct)		 View
2021-08-13
Sale		 2021-08-17
4:48 pm		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $6.0779 $303,895 613,041
(Direct)		 View
2020-08-18
Purchase		 2020-08-18
4:59 pm		 KEMPHARM INC KMPH Tierney David S
Director		 10,000 $0.65317 $6,532 29,372
(Direct)		 View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		 Reported
DateTime		 Exercisable
Expiration		 Company Symnbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Owned		 Filing
2025-02-14
Exercise		 2025-02-19
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 4,000 $0 563,894
(Direct)		 View
2024-12-27
Exercise		 2024-12-31
4:30 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,333 $0 563,894
(Direct)		 View
2024-12-09
Exercise		 2024-12-11
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,413 $0 563,894
(Direct)		 View
2024-11-21
Option Award		 2024-11-25
5:01 pm		 N/A
2031-11-21		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 26,089 $0 427,199
(Direct)		 View
2024-08-22
Exercise		 2024-08-23
5:00 pm		 N/A
2025-01-02		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 15,000 $0 537,805
(Direct)		 View
2024-08-21
Exercise		 2024-08-23
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 15,000 $4.01 537,805
(Direct)		 View
2024-04-08
Exercise		 2024-04-10
5:15 pm		 N/A
2025-01-02		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 25,000 $0 552,805
(Direct)		 View
2024-04-08
Exercise		 2024-04-10
5:15 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 25,000 $4.01 552,805
(Direct)		 View
2024-02-15
Exercise		 2024-02-16
5:01 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 4,000 $0 577,805
(Direct)		 View
2024-01-02
Exercise		 2024-01-03
5:19 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 10,000 $1.13 577,805
(Direct)		 View
2024-01-02
Exercise		 2024-01-03
5:19 pm		 N/A
2024-01-03		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 10,000 $0 577,805
(Direct)		 View
2023-12-27
Exercise		 2023-12-29
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,333 $0 577,805
(Direct)		 View
2023-12-12
Exercise		 2023-12-14
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $1.13 577,805
(Direct)		 View
2023-12-12
Exercise		 2023-12-14
5:00 pm		 N/A
2024-01-03		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $0 577,805
(Direct)		 View
2023-12-08
Option Award		 2023-12-12
5:00 pm		 N/A
2030-12-08		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 33,764 $0 584,288
(Direct)		 View
2023-05-11
Exercise		 2023-05-12
5:01 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0.79 594,041
(Direct)		 View
2023-05-11
Exercise		 2023-05-12
5:01 pm		 N/A
2023-06-15		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0 594,041
(Direct)		 View
2023-04-05
Exercise		 2023-04-07
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 30,000 $0.79 594,041
(Direct)		 View
2023-04-05
Exercise		 2023-04-07
5:00 pm		 N/A
2023-06-15		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 30,000 $0 594,041
(Direct)		 View
2023-02-15
Exercise		 2023-02-17
5:00 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 4,000 $0 624,041
(Direct)		 View
2022-12-27
Option Award		 2022-12-29
4:50 pm		 N/A
2029-12-27		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 19,000 $0 625,000
(Direct)		 View
2022-12-06
Exercise		 2022-12-08
5:05 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,334 $0 605,041
(Direct)		 View
2022-08-22
Exercise		 2022-08-23
5:01 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $2.53 605,041
(Direct)		 View
2022-08-22
Exercise		 2022-08-23
5:01 pm		 N/A
2022-12-30		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0 605,041
(Direct)		 View
2022-06-28
Option Award		 2022-06-30
5:20 pm		 N/A
2032-06-27		 KEMPHARM INC KMPH Tierney David S
Director		 15,000 $0 15,000
(Direct)		 View
2022-05-20
Exercise		 2022-05-24
4:30 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $2.53 560,540
(Direct)		 View
2022-05-20
Exercise		 2022-05-24
4:30 pm		 N/A
2022-12-30		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0 560,540
(Direct)		 View
2022-02-14
Option Award		 2022-02-16
5:05 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 12,000 $0 336,834
(Direct)		 View
2021-12-28
Option Award		 2021-12-30
4:50 pm		 N/A
2028-12-28		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 20,000 $0 324,834
(Direct)		 View
2021-12-03
Exercise		 2021-12-06
5:13 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,333 $0 613,041
(Direct)		 View
2021-08-13
Exercise		 2021-08-17
4:48 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $3.12 613,041
(Direct)		 View
2021-08-13
Exercise		 2021-08-17
4:48 pm		 N/A
2021-08-28		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 50,000 $0 613,041
(Direct)		 View
2021-06-17
Option Award		 2021-06-21
08:36 am		 N/A
2031-06-16		 KEMPHARM INC KMPH Tierney David S
Director		 15,000 $0 15,000
(Direct)		 View
2020-12-30
Option Award		 2021-01-04
4:42 pm		 N/A
2027-12-30		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 30,000 $0 356,167
(Direct)		 View
2020-12-22
Exercise		 2020-12-23
6:15 pm		 N/A
N/A		 CATALYST PHARMACEUTICALS INC. CPRX Tierney David S
Director		 1,333 $0 633,041
(Direct)		 View
2020-06-19
Option Award		 2020-06-22
8:44 pm		 N/A
2030-06-18		 KEMPHARM INC KMPH Tierney David S
Director		 30,000 $0 30,000
(Direct)		 View