MAIER PAUL V - Insider Trading & Ownership

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 MAIER PAUL V
Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2026-09-11
Sale		2026-09-15
4:12 pm		International Stem Cell CORPISCOMAIER PAUL V
Director		32,802$0.32$10,4970
(Indirect)		View
2026-08-28
Sale(A)		2026-08-31
4:06 pm		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$59.07$2,953,57272,245
(Direct)		View
2026-08-28
Sale		2026-08-28
4:51 pm		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$59.07$2,953,57259,745
(Direct)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
Relationship		Shares
Traded		Conversion
Price		Shares
Owned		Filing
2026-08-28
Exercise(A)		2026-08-31
4:06 pm		N/A
N/A		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$3.7872,245
(Direct)		View
2026-08-28
Exercise(A)		2026-08-31
4:06 pm		N/A
N/A		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		12,500$7.3172,245
(Direct)		View
2026-08-28
Exercise(A)		2026-08-31
4:06 pm		2022-02-07
2032-02-06		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		62,500$072,245
(Direct)		View
2026-08-28
Exercise		2026-08-28
4:51 pm		N/A
N/A		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$3.7859,745
(Direct)		View
2026-08-28
Exercise		2026-08-28
4:51 pm		2022-02-07
2032-02-06		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$059,745
(Direct)		View
2026-07-31
Option Award		2026-08-04
4:57 pm		N/A
N/A		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		10,000$010,000
(Direct)		View
2026-06-11
Option Award		2026-06-23
8:30 pm		N/A
2036-06-11		International Stem Cell CORPISCOMAIER PAUL V
Director		212,584$0212,584
(Direct)		View
2026-01-12
Option Award		2026-01-14
6:06 pm		N/A
2036-01-11		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		19,953$0580,749
(Direct)		View
2025-06-17
Option Award		2025-06-20
08:18 am		N/A
2035-06-17		International Stem Cell CORPISCOMAIER PAUL V
Director		562,786$0562,786
(Direct)		View
2025-01-03
Option Award		2025-01-06
4:18 pm		N/A
2035-01-02		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		25,000$025,000
(Direct)		View
2024-06-11
Option Award		2024-06-13
4:03 pm		N/A
2034-06-11		International Stem Cell CORPISCOMAIER PAUL V
Director		391,111$0391,111
(Direct)		View
2024-02-13
Option Award		2024-02-15
4:16 pm		N/A
2034-02-12		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		30,000$0164,555
(Direct)		View
2023-06-14
Option Award		2023-06-16
5:23 pm		N/A
2033-06-14		International Stem Cell CORPISCOMAIER PAUL V
Director		475,205$0475,205
(Direct)		View
2023-06-07
Option Award		2023-06-09
4:05 pm		N/A
N/A		Ambrx Biopharma Inc.AMAMMAIER PAUL V
Director		85,000$085,000
(Direct)		View
2023-03-03
Option Award		2023-03-03
4:10 pm		N/A
2033-02-19		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		25,000$0134,555
(Direct)		View
2023-01-27
Option Award		2023-01-31
6:14 pm		N/A
2032-02-01		Ambrx Biopharma Inc.AMAMMAIER PAUL V
Director		315,000$0315,000
(Direct)		View

Ownership		2023-01-03
6:30 pm		N/A
2032-02-01		Ambrx Biopharma Inc.AMAMMAIER PAUL V
Director		0$0315,000
(Direct)		View
2022-06-09
Option Award		2022-06-10
5:01 pm		N/A
2032-06-09		International Stem Cell CORPISCOMAIER PAUL V
Director		169,264$0169,264
(Direct)		View
2022-02-07
Option Award		2022-02-28
4:36 pm		N/A
2032-02-07		Eton Pharmaceuticals Inc.ETONMAIER PAUL V
Director		50,000$0109,555
(Direct)		View
(A) Indicate amendment filing.