Todd R Snyder

Insider

First SEC filing: July 6, 2021 · Latest: July 6, 2021

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

AMPY buying Sept. 12, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	AMPY	A	31,365	—	—	31,365 Direct	—	Acquired	(price as of 2026-08-21)
July 1, 2026	AMPY	M	36,459	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 1, 2026	AMPY	M	36,459	—	—	164,540 Direct	+28.47%	Acquired	(price as of 2026-08-21)
July 1, 2024	AMPY	A	19,665	—	—	19,665 Direct	—	Acquired	(price as of 2026-08-21)
July 1, 2024	AMPY	M	19,077	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 1, 2024	AMPY	M	19,077	—	—	83,416 Direct	+29.65%	Acquired	(price as of 2026-08-21)
Sept. 12, 2023	AMPY	P	2,679	$7.44	$19,932	64,339 Direct	+4.34%	Acquired	-33.7% (price as of 2026-08-21)
July 1, 2023	AMPY	A	19,077	—	—	19,077 Direct	—	Acquired	(price as of 2026-08-21)
July 1, 2023	AMPY	M	17,889	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 1, 2023	AMPY	M	17,889	—	—	61,660 Direct	+40.87%	Acquired	(price as of 2026-08-21)
July 1, 2022	AMPY	A	17,889	—	—	17,889 Direct	—	Acquired	(price as of 2026-08-21)
July 1, 2022	AMPY	M	30,329	—	—	43,771 Direct	+225.63%	Acquired	(price as of 2026-08-21)
July 1, 2021	AMPY	A	30,329	—	—	43,771 Direct	+225.63%	Acquired	(price as of 2026-08-21)
Dec. 14, 2020	AMPY	D	25,000	$1.16	$29,000	13,442 Direct	-65.03%	Disposed	325.0% (price as of 2026-08-21)
Aug. 6, 2019	AMPY	M	12,716	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 6, 2019	AMPY	M	34,994	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 6, 2019	AMPY	D	9,341	$10.00	$93,410	38,442 Direct	-19.55%	Disposed	-50.7% (price as of 2026-08-21)
Aug. 6, 2019	AMPY	M	34,994	—	—	47,783 Direct	+273.63%	Acquired	(price as of 2026-08-21)
Aug. 6, 2019	AMPY	M	12,716	—	—	12,789 Direct	+17419.18%	Acquired	(price as of 2026-08-21)
Nov. 23, 2016	AMPY	A	12,716	—	—	21,617 Direct	+142.86%	Acquired	(price as of 2026-08-21)
Nov. 23, 2016	AMPY	A	8,901	—	—	8,901 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 8, 2016	AMPY	A	100	—	—	100 Direct	—	Acquired	(price as of 2026-08-21)

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
July 1, 2026	AMPY	Restricted Stock Units	Common Stock (31,365)	—	—	31,365	Acquired
July 1, 2026	AMPY	Restricted Stock Units	Common Stock (36,459)	—	—	36,459	Disposed
July 1, 2024	AMPY	Restricted Stock Units	Common Stock (19,665)	—	—	19,665	Acquired
July 1, 2024	AMPY	Restricted Stock Units	Common Stock (19,077)	—	—	19,077	Disposed
July 1, 2023	AMPY	Restricted Stock Units	Common Stock (19,077)	—	—	19,077	Acquired
July 1, 2023	AMPY	Restricted Stock Units	Common Stock (17,889)	—	—	17,889	Disposed
July 1, 2022	AMPY	Restricted Stock Units	Common Stock (17,889)	—	—	17,889	Acquired
Aug. 6, 2019	AMPY	Performance Stock Units	Common Stock (12,716)	—	—	12,716	Disposed
Aug. 6, 2019	AMPY	Restricted Stock Units	Common Stock (34,994)	—	—	34,994	Disposed
Nov. 23, 2016	AMPY	Restricted Stock Unit	Common Stock (12,716)	—	—	12,716	Acquired
Nov. 23, 2016	AMPY	Restricted Stock Unit	Common Stock (8,901)	—	—	8,901	Acquired

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