Louisa Sanfratello

Insider

First SEC filing: July 28, 2020 · Latest: July 28, 2020

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Insider at

0 buys (P) 1 sells (S) Net: $-240,000 + 2 non-open-market transactions below 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 28, 2026	AMPGZ	M	50,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 28, 2026	AMPGZ	S	50,000	$4.80	$240,000	60,000 Direct	-45.45%	Disposed	-94.1% (price as of 2026-08-20)
May 28, 2026	AMPGZ	M	50,000	$3.52	$176,000	110,000 Direct	+83.33%	Acquired	-92.0% (price as of 2026-08-20)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 28, 2026	AMPGZ	Stock Option (right to buy)	Common Stock (50,000)	$3.52	Nov. 26, 2026	50,000	Disposed

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

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

Date	Ticker	Security	Shares	Ownership
July 28, 2020	AMPGZ	Common Stock	108,572	Indirect
July 28, 2020	AMPGZ	Common Stock	77,380	Indirect

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

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2021	$195,192	$30,000	—	$133,141	—	—	—	$358,333

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