Tompkins Mark N.
SEC insider (Form 3/4/5 filer). CIK 0001455971. Director & 10% Owner at Margaree Acquisition Corp. (NONE) and 9 other issuers. 73 reported Form 4/5 transactions since Sep 2024; latest on May 22, 2026. Located in LUGANO-PARADISO, V8.
Companies Tompkins Mark N. has filed insider reports for
- Margaree Acquisition Corp. (NONE): Director, 10% Owner
- Matternet, Inc. (NONE)
- Aeluma, Inc. (ALMU): 10% Owner
- Primus Acquisition Inc. (NONE): Director, 10% Owner
- Range Acquisition Corp.: Director, 10% Owner
- Var Acquisition Corp.: Director, 10% Owner
- Surfside Acquisition Inc.: Director, 10% Owner
- Orielle Acquisition Corp.: Director, 10% Owner
- Aspen-1 Acquisition Inc.: Director, 10% Owner
- Lomond Therapeutics Holdings, Inc. (NONE)
Tompkins Mark N.
CIK: 0001455971
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (10)
Margaree Acquisition Corp.
Matternet, Inc.
Aeluma, Inc.
Primus Acquisition Inc.
Range Acquisition Corp.
Var Acquisition Corp.
Surfside Acquisition Inc.
Orielle Acquisition Corp.
Aspen-1 Acquisition Inc.
Lomond Therapeutics Holdings, Inc.
Discretionary Trading P&L
Holdings
Transaction History (73 total)
- May 22, 2026No ticker
Matternet, Inc.
OtherDirect5.1M shares- - Feb 4, 2026ALMU
Aeluma, Inc.
SaleDirect6K shares at avg. $15.12$90K - Feb 4, 2026ALMU
Aeluma, Inc.
SaleDirect28.5K shares at avg. $14.63$418K - Feb 2, 2026ALMU
Aeluma, Inc.
SaleDirect37.5K shares at avg. $15.74$590K - Jan 30, 2026ALMU
Aeluma, Inc.
SaleDirect908 shares at avg. $16.79$15K - Jan 30, 2026ALMU
Aeluma, Inc.
SaleDirect24.1K shares at avg. $15.88$383K - Jan 29, 2026ALMU
Aeluma, Inc.
SaleDirect5.2K shares at avg. $17.16$89K - Jan 29, 2026ALMU
Aeluma, Inc.
SaleDirect27.3K shares at avg. $16.75$457K - Jan 22, 2026ALMU
Aeluma, Inc.
SaleDirect29K shares at avg. $18.05$524K - Jan 22, 2026ALMU
Aeluma, Inc.
SaleDirect962 shares at avg. $18.81$18K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 22, 2026 | No ticker Matternet, Inc. | Other | 5,125,000 | - | $0 | Direct |
| Feb 4, 2026 | ALMU Aeluma, Inc. | Sale | 5,956 | $15.12 | $90,055 | Direct |
| Feb 4, 2026 | ALMU Aeluma, Inc. | Sale | 28,544 | $14.63 | $417,599 | Direct |
| Feb 2, 2026 | ALMU Aeluma, Inc. | Sale | 37,500 | $15.74 | $590,250 | Direct |
| Jan 30, 2026 | ALMU Aeluma, Inc. | Sale | 908 | $16.79 | $15,245 | Direct |
| Jan 30, 2026 | ALMU Aeluma, Inc. | Sale | 24,092 | $15.88 | $382,581 | Direct |
| Jan 29, 2026 | ALMU Aeluma, Inc. | Sale | 5,203 | $17.16 | $89,283 | Direct |
| Jan 29, 2026 | ALMU Aeluma, Inc. | Sale | 27,297 | $16.75 | $457,225 | Direct |
| Jan 22, 2026 | ALMU Aeluma, Inc. | Sale | 29,038 | $18.05 | $524,136 | Direct |
| Jan 22, 2026 | ALMU Aeluma, Inc. | Sale | 962 | $18.81 | $18,095 | Direct |
1-10 of 73 transactions