Yuval Wasserman

Insider

First SEC filing: May 20, 2021 · Latest: May 20, 2021

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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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 24, 2022	ICHR	A	5,635	—	—	8,437 Direct	+201.11%	Acquired	(price as of 2026-08-20)
May 20, 2021	ICHR	A	2,802	—	—	2,802 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2021	AEIS	F	5,406	$108.80	$588,173	159,193 Direct	-3.28%	Disposed	167.7% (price as of 2026-08-20)
Feb. 24, 2021	AEIS	A	12,294	$108.80	$1,337,587	164,599 Direct	+8.07%	Acquired	167.7% (price as of 2026-08-20)
Feb. 22, 2021	AEIS	F	4,582	$104.30	$477,903	152,305 Direct	-2.92%	Disposed	179.3% (price as of 2026-08-20)
Feb. 2, 2021	AEIS	F	3,061	$111.81	$342,250	156,887 Direct	-1.91%	Disposed	160.5% (price as of 2026-08-20)
Nov. 12, 2020	AEIS	S 10b5-1	300	$86.13	$25,839	159,948 Direct	-0.19%	Disposed	238.2% (price as of 2026-08-20)
Nov. 12, 2020	AEIS	S 10b5-1	2,200	$85.06	$187,132	160,248 Direct	-1.35%	Disposed	242.4% (price as of 2026-08-20)
Nov. 12, 2020	AEIS	S 10b5-1	2,500	$84.27	$210,675	162,448 Direct	-1.52%	Disposed	245.6% (price as of 2026-08-20)
Aug. 6, 2020	AEIS	S 10b5-1	200	$77.64	$15,528	164,948 Direct	-0.12%	Disposed	275.1% (price as of 2026-08-20)
Aug. 6, 2020	AEIS	S 10b5-1	2,829	$76.42	$216,192	165,148 Direct	-1.68%	Disposed	281.1% (price as of 2026-08-20)
Aug. 6, 2020	AEIS	S 10b5-1	1,971	$75.56	$148,929	167,977 Direct	-1.16%	Disposed	285.5% (price as of 2026-08-20)
May 18, 2020	AEIS	S 10b5-1	8,800	$60.35	$531,080	171,148 Direct	-4.89%	Disposed	382.6% (price as of 2026-08-20)
May 18, 2020	AEIS	S 10b5-1	1,200	$61.18	$73,416	169,948 Direct	-0.70%	Disposed	376.1% (price as of 2026-08-20)
March 3, 2020	AEIS	A	49,175	—	—	49,175 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2020	AEIS	F	4,240	$59.62	$252,789	179,948 Direct	-2.30%	Disposed	388.5% (price as of 2026-08-20)
March 3, 2020	AEIS	A	9,641	$59.62	$574,796	184,188 Direct	+5.52%	Acquired	388.5% (price as of 2026-08-20)
March 3, 2020	AEIS	A	24,587	—	—	174,547 Direct	+16.40%	Acquired	(price as of 2026-08-20)
Feb. 24, 2020	AEIS	F	4,582	$62.97	$288,529	149,960 Direct	-2.96%	Disposed	362.5% (price as of 2026-08-20)
Feb. 3, 2020	AEIS	F	6,259	$71.07	$444,827	154,542 Direct	-3.89%	Disposed	309.8% (price as of 2026-08-20)
Sept. 26, 2019	AEIS	S 10b5-1	6,610	$60.05	$396,930	160,801 Direct	-3.95%	Disposed	385.0% (price as of 2026-08-20)
Feb. 22, 2019	AEIS	A	62,512	—	—	62,512 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 22, 2019	AEIS	A	31,256	—	—	167,411 Direct	+22.96%	Acquired	(price as of 2026-08-20)
Feb. 22, 2019	AEIS	F	4,663	$51.94	$242,196	136,155 Direct	-3.31%	Disposed	460.8% (price as of 2026-08-20)
Feb. 22, 2019	AEIS	A	10,603	$51.94	$550,720	140,818 Direct	+8.14%	Acquired	460.8% (price as of 2026-08-20)
Feb. 4, 2019	AEIS	F	10,784	$52.52	$566,376	130,215 Direct	-7.65%	Disposed	454.6% (price as of 2026-08-20)
May 4, 2018	AEIS	M	3,013	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	13,171	—	—	43,429 Direct	-23.27%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	8,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	11,813	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	7,876	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	3,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	2,361	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	3,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	M	930	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 4, 2018	AEIS	S 10b5-1	8,810	$62.96	$554,678	140,999 Direct	-5.88%	Disposed	362.6% (price as of 2026-08-20)
May 4, 2018	AEIS	S 10b5-1	38,385	$62.53	$2,400,214	149,809 Direct	-20.40%	Disposed	365.8% (price as of 2026-08-20)
May 4, 2018	AEIS	S 10b5-1	8,345	$61.22	$510,881	188,194 Direct	-4.25%	Disposed	375.8% (price as of 2026-08-20)
May 4, 2018	AEIS	M	3,013	$14.21	$42,815	196,539 Direct	+1.56%	Acquired	1949.7% (price as of 2026-08-20)
May 4, 2018	AEIS	M	13,171	$18.77	$247,220	193,526 Direct	+7.30%	Acquired	1451.8% (price as of 2026-08-20)
May 4, 2018	AEIS	M	8,500	$11.02	$93,670	180,355 Direct	+4.95%	Acquired	2543.1% (price as of 2026-08-20)
May 4, 2018	AEIS	M	11,813	$9.51	$112,342	171,855 Direct	+7.38%	Acquired	2962.7% (price as of 2026-08-20)
May 4, 2018	AEIS	M	7,876	$12.44	$97,977	160,042 Direct	+5.18%	Acquired	2241.4% (price as of 2026-08-20)
May 4, 2018	AEIS	M	3,938	$14.52	$57,180	152,166 Direct	+2.66%	Acquired	1906.0% (price as of 2026-08-20)
May 4, 2018	AEIS	M	2,361	$16.25	$38,366	148,228 Direct	+1.62%	Acquired	1692.4% (price as of 2026-08-20)
May 4, 2018	AEIS	M	3,938	$15.65	$61,630	145,867 Direct	+2.77%	Acquired	1761.1% (price as of 2026-08-20)
May 4, 2018	AEIS	M	930	$12.77	$11,876	141,929 Direct	+0.66%	Acquired	2180.9% (price as of 2026-08-20)
Feb. 28, 2018	AEIS	F	8,795	$66.32	$583,284	140,999 Direct	-5.87%	Disposed	339.2% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	F	9,538	$66.66	$635,803	149,794 Direct	-5.99%	Disposed	336.9% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	A	21,690	$66.66	$1,445,855	159,332 Direct	+15.76%	Acquired	336.9% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	F	2,384	$66.66	$158,917	137,642 Direct	-1.70%	Disposed	336.9% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	A	5,422	$66.66	$361,431	140,026 Direct	+4.03%	Acquired	336.9% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	F	3,383	$66.66	$225,511	134,604 Direct	-2.45%	Disposed	336.9% (price as of 2026-08-20)
Feb. 15, 2018	AEIS	A	7,694	$66.66	$512,882	137,987 Direct	+5.91%	Acquired	336.9% (price as of 2026-08-20)
Feb. 5, 2018	AEIS	F	6,739	$66.00	$444,774	130,293 Direct	-4.92%	Disposed	341.3% (price as of 2026-08-20)
Feb. 2, 2018	AEIS	A	41,339	—	—	41,339 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 2, 2018	AEIS	A	20,669	—	—	137,032 Direct	+17.76%	Acquired	(price as of 2026-08-20)
Feb. 2, 2018	AEIS	F	3,227	$69.69	$224,890	116,363 Direct	-2.70%	Disposed	317.9% (price as of 2026-08-20)
Oct. 18, 2017	AEIS	M	10,669	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 18, 2017	AEIS	S 10b5-1	10,669	$90.00	$960,210	119,590 Direct	-8.19%	Disposed	223.6% (price as of 2026-08-20)
Oct. 18, 2017	AEIS	M	10,669	$11.02	$117,572	130,259 Direct	+8.92%	Acquired	2543.1% (price as of 2026-08-20)
Oct. 12, 2017	AEIS	M	23,000	—	—	10,669 Direct	-68.31%	Disposed	(price as of 2026-08-20)
Oct. 12, 2017	AEIS	S 10b5-1	23,000	$85.00	$1,955,000	119,590 Direct	-16.13%	Disposed	242.7% (price as of 2026-08-20)
Oct. 12, 2017	AEIS	M	23,000	$11.02	$253,460	142,590 Direct	+19.23%	Acquired	2543.1% (price as of 2026-08-20)
Oct. 12, 2017	AEIS	M	23,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 12, 2017	AEIS	S 10b5-1	23,000	$85.00	$1,955,000	119,590 Direct	-16.13%	Disposed	242.7% (price as of 2026-08-20)
Oct. 12, 2017	AEIS	M	23,000	$11.02	$253,460	142,590 Direct	+19.23%	Acquired	2543.1% (price as of 2026-08-20)
Sept. 20, 2017	AEIS	M	3,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 20, 2017	AEIS	M	4,863	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 20, 2017	AEIS	S 10b5-1	11,744	$75.09	$881,857	119,590 Direct	-8.94%	Disposed	287.9% (price as of 2026-08-20)
Sept. 20, 2017	AEIS	M	3,938	$14.52	$57,180	131,334 Direct	+3.09%	Acquired	1906.0% (price as of 2026-08-20)
Sept. 20, 2017	AEIS	M	4,863	$14.21	$69,103	127,396 Direct	+3.97%	Acquired	1949.7% (price as of 2026-08-20)
Aug. 3, 2017	AEIS	F	3,229	$68.53	$221,283	122,533 Direct	-2.57%	Disposed	325.0% (price as of 2026-08-20)
Aug. 3, 2017	AEIS	A	7,694	—	—	125,762 Direct	+6.52%	Acquired	(price as of 2026-08-20)
June 19, 2017	AEIS	M	1,577	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 19, 2017	AEIS	M	2,352	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 19, 2017	AEIS	M	7,876	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 19, 2017	AEIS	M	3,938	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 19, 2017	AEIS	S 10b5-1	15,743	$72.29	$1,138,061	118,068 Direct	-11.77%	Disposed	302.9% (price as of 2026-08-20)
June 19, 2017	AEIS	M	1,577	$16.25	$25,626	133,811 Direct	+1.19%	Acquired	1692.4% (price as of 2026-08-20)
June 19, 2017	AEIS	M	2,352	$12.77	$30,035	132,234 Direct	+1.81%	Acquired	2180.9% (price as of 2026-08-20)
June 19, 2017	AEIS	M	7,876	$14.50	$114,202	129,882 Direct	+6.46%	Acquired	1908.7% (price as of 2026-08-20)
June 19, 2017	AEIS	M	3,938	$13.85	$54,541	122,006 Direct	+3.34%	Acquired	2003.0% (price as of 2026-08-20)
June 13, 2017	AEIS	M	5,000	—	—	33,669 Direct	-12.93%	Disposed	(price as of 2026-08-20)
June 13, 2017	AEIS	S 10b5-1	12,281	$80.00	$982,480	118,068 Direct	-9.42%	Disposed	264.1% (price as of 2026-08-20)
June 13, 2017	AEIS	M	12,281	$11.02	$135,337	130,349 Direct	+10.40%	Acquired	2543.1% (price as of 2026-08-20)
June 13, 2017	AEIS	M	7,281	—	—	8,500 Direct	-46.14%	Disposed	(price as of 2026-08-20)
May 10, 2017	AEIS	S	20,000	$77.25	$1,545,000	118,068 Direct	-14.49%	Disposed	277.0% (price as of 2026-08-20)
May 10, 2017	AEIS	D	20,000	$77.25	$1,545,000	118,068 Direct	-14.49%	Disposed	277.0% (price as of 2026-08-20)
May 4, 2017	AEIS	F	6,460	$74.29	$479,913	138,068 Direct	-4.47%	Disposed	292.1% (price as of 2026-08-20)
May 4, 2017	AEIS	A	15,389	—	—	144,528 Direct	+11.92%	Acquired	(price as of 2026-08-20)
Feb. 28, 2017	AEIS	A	20,000	—	—	129,139 Direct	+18.33%	Acquired	(price as of 2026-08-20)
Feb. 23, 2017	AEIS	F	6,458	$61.66	$398,200	109,139 Direct	-5.59%	Disposed	372.4% (price as of 2026-08-20)
Feb. 23, 2017	AEIS	A	15,388	$61.66	$948,824	115,597 Direct	+15.36%	Acquired	372.4% (price as of 2026-08-20)
Feb. 6, 2017	AEIS	F	6,462	$61.19	$395,410	100,209 Direct	-6.06%	Disposed	376.0% (price as of 2026-08-20)
Feb. 2, 2017	AEIS	A	0	—	—	43,380 Direct	0.00%	Acquired	(price as of 2026-08-20)
Feb. 2, 2017	AEIS	A	21,690	—	—	106,671 Direct	+25.52%	Acquired	(price as of 2026-08-20)
Feb. 5, 2016	AEIS	F	2,359	$27.76	$65,486	84,981 Direct	-2.70%	Disposed	949.2% (price as of 2026-08-20)
Feb. 4, 2016	AEIS	A	0	—	—	64,554 Direct	0.00%	Acquired	(price as of 2026-08-20)
Feb. 4, 2016	AEIS	A	30,777	—	—	87,340 Direct	+54.41%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 257 transactions

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
March 3, 2020	AEIS	Performance Units	Common Stock (49,175)	$0.00	—	49,175	Acquired
Feb. 22, 2019	AEIS	Performance Units	Common Stock (62,512)	$0.00	—	62,512	Acquired
May 4, 2018	AEIS	Stock Options (right to buy)	Common Stock	$14.21	April 28, 2021	3,013	Disposed
May 4, 2018	AEIS	Stock Option (right to buy)	Common Stock	$18.77	Jan. 1, 2024	13,171	Disposed
May 4, 2018	AEIS	Stock Option (right to buy)	Common Stock	$11.02	Jan. 3, 2022	8,500	Disposed
May 4, 2018	AEIS	Stock Option (right to buy)	Common Stock	$9.51	Oct. 26, 2021	11,813	Disposed
May 4, 2018	AEIS	Stock Option (right to buy)	Common Stock	$12.44	July 22, 2021	7,876	Disposed
May 4, 2018	AEIS	Stock Option (right to buy)	Common Stock	$14.52	Feb. 15, 2021	3,938	Disposed
May 4, 2018	AEIS	Stock Options (right to buy)	Common Stock	$16.25	April 20, 2020	2,361	Disposed
May 4, 2018	AEIS	Stock Options (right to buy)	Common Stock	$15.65	Feb. 16, 2020	3,938	Disposed
May 4, 2018	AEIS	Stock Options (right to buy)	Common Stock	$12.77	Oct. 27, 2019	930	Disposed
Feb. 2, 2018	AEIS	Performance Units	Common Stock (41,339)	$0.00	—	41,339	Acquired
Oct. 18, 2017	AEIS	Stock Options (right to buy)	Common Stock (10,669)	$11.02	Jan. 3, 2022	10,669	Disposed
Oct. 12, 2017	AEIS	Stock Options (right to buy)	Common Stock	$11.02	Jan. 3, 2022	23,000	Disposed
Oct. 12, 2017	AEIS	Stock Options (right to buy)	Common Stock (10,699)	$11.02	Jan. 3, 2022	23,000	Disposed
Sept. 20, 2017	AEIS	Stock Options (right to buy)	Common Stock (3,938)	$14.52	Feb. 15, 2021	3,938	Disposed
Sept. 20, 2017	AEIS	Stock Options (right to buy)	Common Stock (4,863)	$14.21	April 28, 2021	4,863	Disposed
June 19, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (1,577)	$16.25	April 20, 2020	1,577	Disposed
June 19, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (2,352)	$12.77	Oct. 27, 2019	2,352	Disposed
June 19, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (7,876)	$14.50	Oct. 20, 2020	7,876	Disposed
June 19, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (3,938)	$13.85	July 20, 2020	3,938	Disposed
June 13, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (5,000)	$11.02	Jan. 3, 2022	5,000	Disposed
June 13, 2017	AEIS	Employee Stock Option (right to buy)	Common Stock (7,281)	$11.02	Jan. 3, 2022	7,281	Disposed
Feb. 2, 2017	AEIS	Performance Units	Commoon Stock (43,380)	$0.00	—	0	Acquired
Feb. 4, 2016	AEIS	Performance Units	Commoon Stock (61,554)	$0.00	—	0	Acquired
Feb. 5, 2015	AEIS	Performance Units	Common Stock (30,396)	$0.00	—	0	Acquired
Feb. 5, 2015	AEIS	Employee Stock Option (right to buy)	Common Stock (83,945)	$26.32	Feb. 5, 2026	83,945	Acquired
Jan. 30, 2015	AEIS	Employee Stock Option (right to buy)	Common Stock (15,781)	$11.02	Jan. 3, 2022	15,781	Acquired
Oct. 1, 2014	AEIS	Employee Stock Option (right to buy)	Common Stock (56,000)	$18.77	Oct. 1, 2024	56,000	Acquired
Nov. 14, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (7,874)	$14.21	April 28, 2021	7,874	Disposed
Nov. 14, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$14.52	Feb. 15, 2021	3,937	Disposed
Nov. 14, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$14.50	Oct. 26, 2020	3,937	Disposed
Nov. 14, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (7,875)	$16.25	April 20, 2020	7,875	Disposed
Nov. 14, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (2,928)	$15.65	Feb. 16, 2020	2,928	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (1,010)	$15.65	Feb. 16, 2020	1,010	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (7,874)	$12.44	July 22, 2021	7,874	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (7,875)	$13.85	July 20, 2020	7,875	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,281)	$12.77	Oct. 27, 2022	3,281	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (6,563)	$11.21	July 21, 2019	6,563	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (4,688)	$14.02	July 29, 2018	4,688	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (1,688)	$13.70	April 22, 2018	4,688	Disposed
Nov. 13, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,960)	$11.02	Jan. 3, 2022	3,960	Disposed
Nov. 12, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (18,184)	$11.02	Jan. 3, 2022	18,184	Disposed
Nov. 12, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$9.51	Oct. 26, 2021	3,937	Disposed
Nov. 12, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (6,563)	$7.95	April 24, 2019	6,563	Disposed
Nov. 12, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,285)	$7.69	Feb. 19, 2019	3,285	Disposed
Nov. 12, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (4,688)	$8.95	Oct. 28, 2018	4,688	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$16.25	April 20, 2020	3,937	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (7,874)	$15.65	Feb. 16, 2020	7,874	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (35,000)	$14.93	Oct. 26, 2017	35,000	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$14.52	Feb. 15, 2021	3,937	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$14.50	Oct. 26, 2020	3,937	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (14,062)	$14.02	July 29, 2018	14,062	Disposed
Feb. 15, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (9,383)	$13.70	April 22, 2018	9,383	Disposed
Feb. 5, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (3,937)	$13.85	July 20, 2020	3,937	Disposed
Feb. 5, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (4,679)	$13.70	April 22, 2018	4,679	Disposed
Feb. 5, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (6,562)	$12.77	Oct. 27, 2019	6,562	Disposed
Feb. 5, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (18,750)	$12.19	Feb. 15, 2018	18,750	Disposed
Feb. 5, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (6,562)	$11.21	July 21, 2019	6,562	Disposed
Feb. 1, 2013	AEIS	Employee Stock Option (right to buy)	Common Stock (22,144)	$11.02	Feb. 1, 2023	22,144	Acquired
May 1, 2012	AEIS	Employee Stock Options (right to buy)	Commoon Stock (14,062)	$14.00	Oct. 28, 2018	14,062	Disposed
May 1, 2012	AEIS	Employee Stock Options (right to buy)	Common Stock (6,562)	$14.00	April 24, 2019	6,562	Disposed
May 1, 2012	AEIS	Employee Stock Options (right to buy)	Common Stock (9,840)	$14.00	Feb. 19, 2019	9,840	Disposed
Jan. 3, 2012	AEIS	Performance Units	Common Stock (118,784)	$0.00	—	0	Acquired
Jan. 3, 2012	AEIS	Performance Stock Option (right to buy)	Common Stock (101,812)	$0.00	—	0	Acquired
Jan. 3, 2012	AEIS	Performance Units	Common Stock (59,392)	—	—	59,392	Acquired
Jan. 3, 2012	AEIS	Performance Units	Common Stock (59,392)	—	—	59,392	Acquired
Jan. 3, 2012	AEIS	Performance Units	Common Stock (59,392)	—	—	59,392	Acquired
Jan. 3, 2012	AEIS	Performance Stock Options (right to buy)	Common Stock (50,906)	$11.02	—	50,906	Acquired
Jan. 3, 2012	AEIS	Performance Stock Options (right to buy)	Common Stock (50,906)	$11.02	—	50,906	Acquired
Jan. 3, 2012	AEIS	Performance Stock Options (right to buy)	Common Stock (50,906)	$11.02	—	50,906	Acquired
July 22, 2011	AEIS	Employee Stock Options (right to buy)	Common Stock (15,750)	$12.44	July 22, 2021	15,750	Acquired
July 22, 2011	AEIS	Employee Stock Options (right to buy)	Common Stock (15,750)	$12.44	July 22, 2021	15,750	Acquired
April 28, 2011	AEIS	Employee Stock Option (right to buy)	Common Stock	$14.21	April 28, 2021	15,750	Acquired
Feb. 15, 2011	AEIS	Employee Stock Option (right to buy)	Common Stock (15,750)	$14.52	Feb. 15, 2021	15,750	Acquired
Oct. 26, 2010	AEIS	Employee Stock Option (right to buy)	Common Stock (15,750)	$14.50	Oct. 26, 2020	15,750	Acquired
July 20, 2010	AEIS	Employee Stock Option (right to buy)	Common Stock (15,750)	$13.85	July 20, 2020	15,750	Acquired
April 20, 2010	AEIS	Employee Stock Option (right to buy)	Common Stock	$16.25	April 20, 2020	15,750	Acquired
Feb. 16, 2010	AEIS	Employee Stock Option (right to buy)	Common Stock	$15.65	Feb. 16, 2020	15,750	Acquired
Oct. 27, 2009	AEIS	Employee Stock Option (right to buy)	Common Stock	$12.77	Oct. 27, 2019	13,125	Acquired
July 21, 2009	AEIS	Employee Stock Option (right to buy)	Common Stock (13,125)	$11.21	July 21, 2019	13,125	Acquired
April 24, 2009	AEIS	Employee Stock Option (right to buy)	Common Stock (13,125)	$7.95	April 24, 2019	13,125	Acquired
Feb. 19, 2009	AEIS	Employee Stock Option (right to buy)	Common Stock	$7.69	Feb. 19, 2019	13,125	Acquired
Oct. 28, 2008	AEIS	Employee Stock Option (right to buy)	Common Stock (18,750)	$8.95	Oct. 28, 2018	18,750	Acquired
Feb. 15, 2008	AEIS	Employee Stock Option (right to buy)	Common Stock (18,750)	$12.19	Feb. 15, 2018	18,750	Acquired
Oct. 26, 2007	AEIS	Employee Stock Option (right to buy)	Common Stock (35,000)	$14.93	Oct. 26, 2017	35,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
May 20, 2021	ICHR	Ordinary Shares, par value $0.0001	0	Direct