AmperSPAC LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
AmperSPAC LLC has filed 2 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $4.95M.
Profile
AmperSPAC LLC is a corporate entity that reports beneficial ownership of shares in AmperCap Acquisition Co (APMC) under U.S. securities law. It has submitted 3 SEC insider filings since 2026, most recently in June 2026.
| Filer type | Company |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- AmperCap Acquisition Co
Reported roles
- 10% Owner
Trading Pattern
InsiderAlpha's records for AmperSPAC LLC go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $1.24M (4 buys totaling $4.95M). The largest single buy on record is $2.48M of APMC in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role AmperSPAC LLC has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- 10% Owner at AmperCap Acquisition Co (APMC) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | APMC | AmperCap Acquisition Co | P - Open-market purchase | 247.5K | $10.00 | $2.48M |
| 2026-06-12 | APMC | AmperCap Acquisition Co | J - Other acquisition / disposition | 1.15M | - | |
| 2026-06-08 | APMC | AmperCap Acquisition Co | P - Open-market purchase | 247.5K | $10.00 | $2.48M |
Companies - Last 90 Days
- AmperCap Acquisition Co (APMC) - 2 filings, last 2026-06-12
Most Active Insiders Right Now
AmperSPAC LLC has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Amwal Investments LLC
- Apollo Principal Holdings B GP, LLC
- Apollo Principal Holdings B, L.P.
- ARCH Venture Partners XII, LLC
- ARCH Venture Partners XIII, LLC
- Audax Private Credit Business, LP
- Milton C. Ault III
- BAIN CAPITAL INVESTORS LLC
Frequently Asked Questions
What is AmperSPAC LLC?
AmperSPAC LLC is a corporate entity that reports beneficial ownership of shares in AmperCap Acquisition Co (APMC) under U.S. securities law. It has submitted 3 SEC insider filings since 2026, most recently in June 2026.…
How many SEC Form 4 filings has AmperSPAC LLC submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has AmperSPAC LLC been buying or selling stock?
Recorded transactions: 4 open-market purchases ($4.95M) and 0 open-market sales across all tracked filings.
Where can I see all of AmperSPAC LLC's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live AmperSPAC LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.