MAIER PAUL V
SEC insider (Form 3/4/5 filer). CIK 0001182615. Director at International Stem Cell CORP (ISCO) and 1 other issuer. 14 reported Form 4/5 transactions since Sep 2024; latest on Sep 16, 2026. Located in SAN DIEGO, CA.
Companies MAIER PAUL V has filed insider reports for
- International Stem Cell CORP (ISCO): Director
- Eton Pharmaceuticals, Inc. (ETON): Director
MAIER PAUL V
CIK: 0001182615
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Sep 16, 2026ISCO
International Stem Cell CORP
DispositionDirectStock Options
30K shares- - Sep 11, 2026ISCO
International Stem Cell CORP
SaleIndirect32.8K shares at avg. $0.32$10K - Aug 28, 2026ETON
Eton Pharmaceuticals, Inc.
ExerciseDirect50K shares at avg. $3.78$189K - Aug 28, 2026ETON
Eton Pharmaceuticals, Inc.
SaleDirect36.4K shares at avg. $58.64$2.1M - Aug 28, 2026ETON
Eton Pharmaceuticals, Inc.
SaleDirect13.5K shares at avg. $60.21$812K - Aug 28, 2026ETON
Eton Pharmaceuticals, Inc.
SaleDirect128 shares at avg. $61.77$8K - Jul 31, 2026ETON
Eton Pharmaceuticals, Inc.
AwardDirectCommon Stock
10K shares- - Jun 11, 2026ISCO
International Stem Cell CORP
AwardDirectStock Option (Right to Buy)
30K shares- - Jun 11, 2026ISCO
International Stem Cell CORP
AwardDirectStock Option (Right to Buy)
182.6K shares- - Jan 12, 2026ETON
Eton Pharmaceuticals, Inc.
AwardDirectRestricted Stock Units
7.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 16, 2026 |  ISCO International Stem Cell CORP | Disposition Stock Options | 30,000 | - | - | Direct |
| Sep 11, 2026 | ISCO International Stem Cell CORP | Sale | 32,802 | $0.32 | $10,497 | Indirect |
| Aug 28, 2026 |  ETON Eton Pharmaceuticals, Inc. | Exercise | 50,000 | $3.78 | $189,000 | Direct |
| Aug 28, 2026 | ETON Eton Pharmaceuticals, Inc. | Sale | 36,387 | $58.64 | $2,133,734 | Direct |
| Aug 28, 2026 | ETON Eton Pharmaceuticals, Inc. | Sale | 13,485 | $60.21 | $811,932 | Direct |
| Aug 28, 2026 | ETON Eton Pharmaceuticals, Inc. | Sale | 128 | $61.77 | $7,907 | Direct |
| Jul 31, 2026 | ETON Eton Pharmaceuticals, Inc. | Award Common Stock | 10,000 | - | - | Direct |
| Jun 11, 2026 | ISCO International Stem Cell CORP | Award Stock Option (Right to Buy) | 30,000 | - | - | Direct |
| Jun 11, 2026 | ISCO International Stem Cell CORP | Award Stock Option (Right to Buy) | 182,584 | - | - | Direct |
| Jan 12, 2026 | ETON Eton Pharmaceuticals, Inc. | Award Restricted Stock Units | 7,757 | - | - | Direct |
1-10 of 14 transactions