Reisenauer Mark L
SEC insider (Form 3/4/5 filer). CIK 0001413481. CEO at Assertio Holdings, Inc. (ASRT). 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 16, 2026. Located in LAKE FOREST, IL.
Companies Reisenauer Mark L has filed insider reports for
- Assertio Holdings, Inc. (ASRT): Director, Officer, CEO
Reisenauer Mark L
CIK: 0001413481
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Assertio Holdings, Inc.
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Jun 16, 2026ASRT
Assertio Holdings, Inc.
Tender OfferDirect3.6K shares- - Jun 16, 2026ASRT
Assertio Holdings, Inc.
DispositionDirectRestricted Stock Units
33.3K shares- - Jun 16, 2026ASRT
Assertio Holdings, Inc.
DispositionDirectStock Option (Right to Buy)
5.4K shares- - Jun 16, 2026ASRT
Assertio Holdings, Inc.
DispositionDirectStock Option (Right to Buy)
66.7K shares- - Jun 16, 2026ASRT
Assertio Holdings, Inc.
DispositionDirectStock Option (Right to Buy)
26.7K shares- - Mar 2, 2026ASRT
Assertio Holdings, Inc.
AwardDirectStock Option (right to buy)
26.7K shares- - Nov 13, 2025ASRT
Assertio Holdings, Inc.
AwardDirectRestricted Stock Units
500K shares- - Nov 13, 2025ASRT
Assertio Holdings, Inc.
AwardDirectStock Option (Right to Buy)
1M shares- - Jan 2, 2025ASRT
Assertio Holdings, Inc.
AwardDirect53.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 16, 2026 | ASRT Assertio Holdings, Inc. | Tender Offer | 3,583 | - | $0 | Direct |
| Jun 16, 2026 | ASRT Assertio Holdings, Inc. | Disposition Restricted Stock Units | 33,333 | - | - | Direct |
| Jun 16, 2026 | ASRT Assertio Holdings, Inc. | Disposition Stock Option (Right to Buy) | 5,415 | - | - | Direct |
| Jun 16, 2026 | ASRT Assertio Holdings, Inc. | Disposition Stock Option (Right to Buy) | 66,666 | - | - | Direct |
| Jun 16, 2026 | ASRT Assertio Holdings, Inc. | Disposition Stock Option (Right to Buy) | 26,667 | - | - | Direct |
| Mar 2, 2026 | ASRT Assertio Holdings, Inc. | Award Stock Option (right to buy) | 26,667 | - | - | Direct |
| Nov 13, 2025 | ASRT Assertio Holdings, Inc. | Award Restricted Stock Units | 500,000 | - | - | Direct |
| Nov 13, 2025 | ASRT Assertio Holdings, Inc. | Award Stock Option (Right to Buy) | 1,000,000 | - | - | Direct |
| Jan 2, 2025 | ASRT Assertio Holdings, Inc. | Award | 53,750 | - | $0 | Direct |
1-9 of 9 transactions