Matthew Joseph Kappers
Insider
First SEC filing: Dec. 23, 2024 · Latest: Dec. 23, 2024
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 19, 2024 | AMPGZ | A | 15,000 | $2.00 | $30,000 | 45,000 Direct | +50.00% | Acquired | -93.0% (price as of 2026-10-02) |
| Aug. 18, 2023 | AMPGZ | A | 15,000 | · | · | 30,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Dec. 20, 2022 | AMPGZ | A | 5,000 | · | · | 17,500 Direct | +40.00% | Acquired | (price as of 2026-10-02) |
| June 17, 2022 | AMPGZ | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2021 | AMPGZ | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 20, 2022 | AMPGZ | Stock options (Right to buy) | Common Stock | $1.92 | Dec. 20, 2027 | 5,000 | Acquired |
| June 30, 2021 | AMPGZ | Stock Options (right to buy) | Common Stock | $4.63 | June 30, 2026 | 12,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).