Insider at

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Insider transactions

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2 buys (P) 0 sells (S) Net: $42,652 + 12 non-open-market transactions below Avg return of open purchases vs now: -96.0% last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

12 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 20, 2026 AMPGZ P 5,000 $3.53 $17,650 2,719,364 Direct +0.18% Acquired -96.0% (price as of 2026-10-02)
Aug. 20, 2026 AMPGZ P 7,247 $3.45 $25,002 2,726,611 Direct +0.27% Acquired -95.9% (price as of 2026-10-02)
Aug. 30, 2024 AMPGZ P 8,000 $0.73 $5,840 2,663,364 Direct +0.30% Acquired -80.8% (price as of 2026-10-02)
June 3, 2024 AMPGZ P 5,860 $1.18 $6,915 2,655,364 Direct +0.22% Acquired -88.1% (price as of 2026-10-02)
May 24, 2022 AMPGZ P 5,000 $1.92 $9,600 2,649,504 Direct +0.19% Acquired -92.7% (price as of 2026-10-02)
April 8, 2022 AMPGZ P 1,000 $2.68 $2,680 2,644,504 Direct +0.04% Acquired -94.8% (price as of 2026-10-02)
April 7, 2022 AMPGZ P 500 $2.73 $1,365 2,643,504 Direct +0.02% Acquired -94.9% (price as of 2026-10-02)
April 6, 2022 AMPGZ P 2,000 $2.92 $5,840 2,643,004 Direct +0.08% Acquired -95.2% (price as of 2026-10-02)
May 21, 2021 AMPGZ P 2,000 $4.33 $8,660 2,641,004 Direct +0.08% Acquired -96.8% (price as of 2026-10-02)
May 21, 2021 AMPGZ P 1,000 $1.92 $1,920 1,000 Direct · Acquired -92.7% (price as of 2026-10-02)
Dec. 29, 2015 AMPGZ P 720,000 · · 12,512,580 Direct +6.11% Acquired (price as of 2026-10-02)
Dec. 29, 2015 AMPGZ P 720,000 · · 12,512,580 Direct -5.44% Disposed (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 22, 2026 AMPGZ Series A Rights [F1] Common Stock (500) $5.00 July 18, 2026 500 Disposed
Jan. 30, 2026 AMPGZ Stock Option (right to buy) [F2] Common Stock (200,000) $3.04 Jan. 30, 2036 200,000 Acquired
Jan. 14, 2026 AMPGZ Series A Rights [F1] Common Stock (500) $5.00 July 18, 2026 500 Acquired
Jan. 14, 2026 AMPGZ Series B Rights [F1] Common Stock (500) $6.00 Nov. 20, 2026 500 Acquired
Dec. 20, 2023 AMPGZ Stock options (Right to buy) Common Stock (100,000) $1.73 Dec. 20, 2028 100,000 Acquired
Dec. 20, 2023 AMPGZ Stock options (Right to buy) Common Stock (100,000) $1.73 Dec. 20, 2028 100,000 Acquired
Dec. 20, 2022 AMPGZ Stock options (Right to buy) Common Stock (100,000) $1.92 Dec. 20, 2027 100,000 Acquired
June 14, 2022 AMPGZ Stock options (Right to buy) Common Stock (100,000) $1.72 June 14, 2027 100,000 Acquired
Nov. 29, 2021 AMPGZ Stock Options (right to buy) Common Stock (100,000) $3.52 Nov. 29, 2026 100,000 Acquired
May 21, 2021 AMPGZ Warrants (right to buy) Common Stock (1,000) $7.00 Feb. 19, 2026 1,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 30, 2014 AMPGZ Common Stock 11,792,580 Direct
Dec. 30, 2014 AMPGZ Series A Convertible Preferred Stock→ Common Stock (100,000) 100,000 Direct
Dec. 30, 2014 AMPGZ Options→ Common Stock (40,000,000) 40,000,000 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 $305,769 $75,000 · $266,281 · · · $647,050

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.