William George Trupkiewicz

Insider

First SEC filing: Feb. 3, 2015 · Latest: Feb. 3, 2015

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 5, 2016	AEIS	F	147	$27.76	$4,081	6,478 Direct	-2.22%	Disposed	949.2% (price as of 2026-08-20)
Feb. 4, 2016	AEIS	A	0	—	—	4,396 Direct	0.00%	Acquired	(price as of 2026-08-20)
Feb. 4, 2016	AEIS	A	2,198	—	—	6,625 Direct	+49.65%	Acquired	(price as of 2026-08-20)
Feb. 1, 2016	AEIS	F	885	$27.58	$24,408	4,427 Direct	-16.66%	Disposed	956.1% (price as of 2026-08-20)
Feb. 1, 2016	AEIS	A	2,374	$27.58	$65,475	5,312 Direct	+80.80%	Acquired	956.1% (price as of 2026-08-20)
Feb. 5, 2015	AEIS	A	0	—	—	2,374 Direct	0.00%	Acquired	(price as of 2026-08-20)
Feb. 5, 2015	AEIS	A	6,558	—	—	6,558 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 5, 2015	AEIS	A	1,187	—	—	2,938 Direct	+67.79%	Acquired	(price as of 2026-08-20)
Jan. 30, 2015	AEIS	A	2,393	—	—	2,393 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2015	AEIS	F	1,040	$24.00	$24,960	1,751 Direct	-37.26%	Disposed	1113.6% (price as of 2026-08-20)
Jan. 30, 2015	AEIS	A	2,791	—	—	2,791 Direct	—	Acquired	(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
Feb. 4, 2016	AEIS	Performance Units	Common Stock (4,396)	$0.00	—	0	Acquired
Feb. 5, 2015	AEIS	Employee Stock Units	Common Stock (2,374)	$0.00	—	0	Acquired
Feb. 5, 2015	AEIS	Employee Stock Option (right to buy)	Common Stock (6,558)	$26.32	Feb. 5, 2026	6,558	Acquired
Jan. 30, 2015	AEIS	Employee Stock Option (right to buy)	Common Stock	$25.28	April 1, 2024	2,393	Acquired

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
Feb. 3, 2015	AEIS	Employee Stock Option (right to buy)→ Common Stock	—	Direct
Feb. 3, 2015	AEIS	Performance Stock Units (right to buy)→ Common Stock	—	Direct
Dec. 10, 2014	AEIS	Common Stock	—	Direct
Dec. 10, 2014	AEIS	Employee Stock Option (right to buy)→ Common Stock	—	Direct