Insider · CIK 0001182615

MAIER PAUL V

Reports to the SEC for 11 companies · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001182615

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-16	ISCOInternational Stem Cell CORP · Stock OptionsD Disposition to Issuer	Director	DDisposition to Issuer	−30K sh	—	—	0
2026-09-11	ISCOInternational Stem Cell CORPS Sale	Director	SSale	−32.8K sh	$0.32	−$10.5K	0
2026-08-28	ETONEton Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+50K sh	$3.78	+$189K	109,745
2026-08-28	ETONEton Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+50K sh	$3.78	+$189K	109,745
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−128 sh	$61.77	−$7,906.56	59,745
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−13.5K sh	$60.21	−$812K	59,873
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−13.5K sh	$60.21	−$812K	59,873
2026-08-28	ETONEton Pharmaceuticals, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+12.5K sh	$7.31	+$91.4K	72,245
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−36.4K sh	$58.64	−$2.13M	73,358
2026-08-28	ETONEton Pharmaceuticals, Inc. · Employee Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	+12.5K sh	—	—	0
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−128 sh	$61.77	−$7,906.56	59,745
2026-08-28	ETONEton Pharmaceuticals, Inc. · Employee Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−50K sh	—	—	0
2026-08-28	ETONEton Pharmaceuticals, Inc.S Sale	Director	SSale	−36.4K sh	$58.64	−$2.13M	73,358
2026-08-28	ETONEton Pharmaceuticals, Inc. · Employee Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−50K sh	—	—	0
2026-07-31	ETONEton Pharmaceuticals, Inc. · Common StockA Award	Director	AAward	+10K sh	—	—	10,000
2026-06-11	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2026-06-11	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+183K sh	—	—	182,584
2026-01-12	ETONEton Pharmaceuticals, Inc. · Restricted Stock UnitsA Award	Director	AAward	+7,757 sh	—	—	294,253
2026-01-12	ETONEton Pharmaceuticals, Inc. · Employee Stock Option (Right to Buy)A Award	Director	AAward	+12.2K sh	—	—	286,496
2025-06-17	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2025-06-17	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+533K sh	—	—	532,786
2025-01-03	ETONEton Pharmaceuticals, Inc. · Employee Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	—	—	25,000
2024-06-11	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2024-06-11	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+361K sh	—	—	361,111
2024-03-07	Ambrx Biopharma, Inc.Option to Purchase Common StockD Disposition to Issuer	Director	DDisposition to Issuer	−15K sh	—	—	0
2024-03-07	Ambrx Biopharma, Inc.Option to Purchase Common StockD Disposition to Issuer	Director	DDisposition to Issuer	−30K sh	—	—	0
2024-03-07	Ambrx Biopharma, Inc.Restricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−12.1K sh	—	—	0
2024-02-13	ETONEton Pharmaceuticals, Inc. · Stock Option (Right to buy)A Award	Director	AAward	+30K sh	—	—	164,555
2023-06-14	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2023-06-14	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+445K sh	—	—	445,205
2023-06-07	Ambrx Biopharma Cayman, Inc.A Award	Director	AAward	+85K sh	—	—	85,000
2023-03-03	ETONEton Pharmaceuticals, Inc. · Stock Option(Right to buy)A Award	Director	AAward	+25K sh	—	—	134,555
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)A Award	Director	AAward	+105K sh	—	—	105,000
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)A Award	Director	AAward	+210K sh	—	—	210,000
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−210K sh	—	—	0
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−105K sh	—	—	0
2022-06-09	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2022-06-09	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+139K sh	—	—	139,264
2022-02-07	ETONEton Pharmaceuticals, Inc. · Stock Option(Right to buy)A Award	Director	AAward	+50K sh	—	—	109,555
2021-06-09	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2021-06-09	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+183K sh	—	—	183,481
2021-05-03	ETONEton Pharmaceuticals, Inc. · Stock Option(Right to buy)A Award	Director	AAward	+19.7K sh	—	—	59,555
2020-06-23	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+92.9K sh	—	—	92,857
2020-06-23	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2020-06-23	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+46.4K sh	—	—	46,428
2020-03-12	ETONEton Pharmaceuticals, Inc. · Stock Option (Right to buy)A Award	Director	AAward	+27.4K sh	—	—	27,400
2020-01-15	FFRFF EAI Robotics Ecosystem Inc. · Non-qualified Stock Option (Right to Buy)A Award	Director	AAward	+12K sh	—	—	12,000
2019-06-03	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2019-06-03	ISCOInternational Stem Cell CORP · Stock Option (Right to Buy)A Award	Director	AAward	+72K sh	—	—	71,982
2019-04-18	ISCOInternational Stem Cell CORPS Sale	Director	SSale	−1,350 sh	$1.25	−$1,680.75	31,710

Recent filings

Accepted (ET)
Sep 174
MAIER PAUL V0001683168-26-007223
SEC(opens sec.gov)
Sep 154
MAIER PAUL V0001683168-26-007164
SEC(opens sec.gov)
Aug 314/A
MAIER PAUL V0001437749-26-029308
SEC(opens sec.gov)
Aug 284
MAIER PAUL V0001437749-26-029196
SEC(opens sec.gov)
Aug 44
MAIER PAUL V0001437749-26-025700
SEC(opens sec.gov)
Jun 234
MAIER PAUL V0001683168-26-005073
SEC(opens sec.gov)
Jan 144
MAIER PAUL V0001437749-26-001294
SEC(opens sec.gov)
Jun 204
MAIER PAUL V0001683168-25-004620
SEC(opens sec.gov)

Companies

Address

C/O INTERNATIONAL STEM CELL CORP. 9745 BUSINESSPARK AVE.

SAN DIEGO, CA, 92131