Mark Sheffield
CIK: 0002016130
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)
Massimo Group
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- May 29, 2025MAMO
Massimo Group
Award(A)Direct2.3K shares- - Mar 20, 2025MAMO
Massimo Group
Award(A)Direct2.3K shares- - Jan 2, 2025MAMO
Massimo Group
Purchase(P)Direct50 shares- - Dec 31, 2024MAMO
Massimo Group
Purchase(P)Direct367 shares- - Nov 22, 2024MAMO
Massimo Group
Award(A)Direct2.3K shares- - Aug 22, 2024MAMO
Massimo Group
Award(A)Direct2.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 29, 2025 | MAMO Massimo Group | Award(A) | 2,250 | - | - | Direct |
| Mar 20, 2025 | MAMO Massimo Group | Award(A) | 2,250 | - | - | Direct |
| Jan 2, 2025 | MAMO Massimo Group | Purchase(P) | 50 | - | $0 | Direct |
| Dec 31, 2024 | MAMO Massimo Group | Purchase(P) | 367 | - | $0 | Direct |
| Nov 22, 2024 | MAMO Massimo Group | Award(A) | 2,250 | - | $0 | Direct |
| Aug 22, 2024 | MAMO Massimo Group | Award(A) | 2,250 | - | $0 | Direct |
1-6 of 6 transactions
About Sheffield Mark
Sheffield Mark (SEC CIK 0002016130) files insider reports with the SEC as Director of Massimo Group (MAMO).
Signal8 holds 6 ownership filings by Sheffield Mark (5 Form 4, 1 Form 5), filed between Oct 10, 2024 and Jun 2, 2025. Those filings report 6 transactions, from Aug 22, 2024 to May 29, 2025. Signal8's Form 4 history starts in Sep 2024.
The business address on Sheffield Mark's filings is in GARLAND, TX.
Recent filings by Sheffield Mark
- May 29, 2025: Grant or award of MAMO shares (Form 4, code A).
- Mar 20, 2025: Grant or award of MAMO shares (Form 4, code A).
- Jan 2, 2025: Open-market purchase of MAMO shares (Form 4, code P).
- Dec 31, 2024: Open-market purchase of MAMO shares (Form 5, code P).
- Nov 22, 2024: Grant or award of MAMO shares (Form 4, code A).
Other insiders filing for Massimo Group (MAMO)
- Xu Mingqiu, Chief Financial Officer
- Pietrogrande Paolo, Director
- Chen Yunhao, Chief Financial Officer
- Smith Michael Glenn, Vice President
- Shan David, Chief Executive Officer
- Zhu Ting, Director