Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 86 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

86 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 24, 2021 AEIS S 10b5-1 2,219 $100.00 $221,900 39,809 Direct -5.28% Disposed 202.8% (price as of 2026-10-06)
Aug. 13, 2020 AEIS S 10b5-1 1,629 $80.00 $130,320 39,270 Direct -3.98% Disposed 278.5% (price as of 2026-10-06)
Aug. 13, 2020 AEIS S 10b5-1 1,725 $80.00 $138,000 40,899 Direct -4.05% Disposed 278.5% (price as of 2026-10-06)
June 5, 2020 AEIS S 10b5-1 4,749 $75.00 $356,175 42,624 Direct -10.02% Disposed 303.7% (price as of 2026-10-06)
June 3, 2020 AEIS S 10b5-1 5,251 $70.00 $367,570 47,373 Direct -9.98% Disposed 332.5% (price as of 2026-10-06)
Aug. 16, 2018 AEIS S 10b5-1 8,391 $59.32 $497,754 41,777 Direct -16.73% Disposed 410.4% (price as of 2026-10-06)
Nov. 7, 2017 AEIS S 10b5-1 5,190 $85.06 $441,461 45,222 Direct -10.30% Disposed 255.9% (price as of 2026-10-06)
May 25, 2017 AEIS S 10b5-1 29,772 $77.04 $2,293,635 39,465 Direct -43.00% Disposed 293.0% (price as of 2026-10-06)
April 4, 2016 AEIS S 10b5-1 1,562 $34.86 $54,451 17,817 Direct -8.06% Disposed 768.5% (price as of 2026-10-06)
April 4, 2016 AEIS S 10b5-1 4,685 $34.86 $163,319 19,379 Direct -19.47% Disposed 768.5% (price as of 2026-10-06)
March 1, 2016 AEIS S 10b5-1 4,687 $30.53 $143,094 17,817 Direct -20.83% Disposed 891.7% (price as of 2026-10-06)
Feb. 10, 2016 AEIS S 10b5-1 12,347 $27.72 $342,259 17,817 Direct -40.93% Disposed 992.2% (price as of 2026-10-06)
Feb. 1, 2016 AEIS S 10b5-1 4,663 $27.46 $128,046 16,146 Direct -22.41% Disposed 1002.6% (price as of 2026-10-06)
Jan. 4, 2016 AEIS S 10b5-1 3,937 $27.00 $106,299 16,146 Direct -19.60% Disposed 1021.4% (price as of 2026-10-06)

Showing latest 100 of 176 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 16, 2022 AEIS Performance Units Common Stock (8,854) $0.00 · 8,854 Acquired
March 1, 2021 AEIS Performance Units Common Stock (7,350) $0.00 · 7,350 Acquired
March 3, 2020 AEIS Performance Units Common Stock (10,847) $0.00 · 10,847 Acquired
Feb. 22, 2019 AEIS Performance Units Common Stock (13,891) $0.00 · 13,891 Acquired
Feb. 2, 2018 AEIS Performance Units Common Stock (9,645) $0.00 · 9,645 Acquired
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (1,563) $14.21 April 28, 2021 1,563 Disposed
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (1,587) $14.52 Feb. 15, 2021 1,587 Disposed
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (1,313) $14.50 Oct. 26, 2020 1,313 Disposed
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (1,313) $13.85 July 20, 2020 1,313 Disposed
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (1,313) $16.25 April 20, 2020 1,313 Disposed
Sept. 14, 2017 AEIS Stock Options (right to buy) Common Stock (2,625) $15.65 Feb. 16, 2020 2,625 Disposed
May 25, 2017 AEIS Stock Options (right to buy) Common Stock (13,991) $26.32 Feb. 5, 2025 13,991 Disposed
May 25, 2017 AEIS Stock Options (right to buy) Common Stock (15,781) $11.02 Jan. 3, 2023 15,781 Disposed
March 13, 2017 AEIS Stock Options (right to buy) Common Stock (1,564) $9.51 Oct. 26, 2021 1,564 Disposed
March 13, 2017 AEIS Stock Options (right to buy) Common Stock (1,565) $12.44 July 22, 2021 1,565 Disposed
March 13, 2017 AEIS Stock Options (right to by) Common Stock (5,250) $12.77 Oct. 27, 2019 5,250 Disposed
Feb. 2, 2017 AEIS Performance Units Common Stock (10,845) $0.00 · 10,845 Acquired
April 4, 2016 AEIS Stock Options (right to buy) Common Stock $9.51 Oct. 26, 2021 1,562 Disposed
April 4, 2016 AEIS Stock Options (right to buy) Common Stock $12.44 July 22, 2021 4,685 Disposed
March 1, 2016 AEIS Stock Options (right to buy) Common Stock $14.21 April 28, 2021 4,687 Disposed
Feb. 4, 2016 AEIS Performance Units Common Stock (18,466) $0.00 · 18,466 Acquired
Feb. 1, 2016 AEIS Stock Options (right to buy) Common Stock $14.52 Feb. 15, 2021 4,663 Disposed
Jan. 4, 2016 AEIS Stock Options (right to buy) Common Stock (3,937) $14.50 Oct. 26, 2020 3,937 Disposed
Dec. 10, 2015 AEIS Stock Options (right to buy) Common Stock (23,669) $11.02 Jan. 3, 2022 23,669 Disposed
Dec. 10, 2015 AEIS Stock Options (right to buy) Common Stock (3,937) $13.85 July 20, 2020 3,937 Disposed
Dec. 10, 2015 AEIS Stock Options (right to buy) Common Stock (800) $16.25 April 20, 2020 800 Disposed
Feb. 5, 2015 AEIS Performance Units Commoon Stock (7,598) $0.00 · 0 Acquired
Feb. 5, 2015 AEIS Employee Stock Option (right to buy) Common Stock (20,986) $26.32 Feb. 5, 2026 20,986 Acquired
Jan. 30, 2015 AEIS Employee Stock Option (right to buy) Common Stock (15,781) $11.02 Jan. 3, 2022 15,781 Acquired
Nov. 14, 2014 AEIS Stock Options (right to buy) Common Stock $11.02 Jan. 3, 2022 15,000 Disposed
Nov. 14, 2014 AEIS Stock Options (right to buy) Common Stock (3,124) $9.51 Oct. 26, 2020 3,124 Disposed
March 17, 2014 AEIS Employee Stock Options (right to buy) Common Stock $11.21 July 21, 2019 5,250 Disposed
Feb. 6, 2014 AEIS Employee Stock Options (right to buy) Common Stock $11.02 Jan. 30, 2023 22,144 Disposed
Feb. 6, 2014 AEIS Employee Stock Options (right to buy) Common Stock $11.02 Jan. 30, 2023 3,137 Disposed
Nov. 12, 2013 AEIS Employee Stock Options (right to buy) Common Stock $15.65 Feb. 16, 2020 7,875 Disposed
Nov. 12, 2013 AEIS Employee Stock Options (right to buy) Common Stock $16.25 April 20, 2020 3,137 Disposed
Aug. 5, 2013 AEIS Employee Stock Option (right to buy) Common Stock (5,250) $7.95 April 24, 2019 5,250 Disposed
Feb. 1, 2013 AEIS Employee Stock Option (right to buy) Common Stock (22,144) $11.02 Feb. 1, 2023 22,144 Acquired
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 (101,813) $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 Option (right to buy) Common Stock (50,906) $11.02 · 50,906 Acquired
Jan. 3, 2012 AEIS Performance Stock Option (right to buy) Common Stock (50,906) $11.02 · 50,906 Acquired
Jan. 3, 2012 AEIS Performance Stock Option (right to buy) Common Stock (50,906) $11.02 · 50,906 Acquired
Oct. 26, 2011 AEIS Employee Stock Options (right to buy) Common Stock (6,250) $9.51 Oct. 26, 2022 6,250 Acquired

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

Initial ownership (Form 3) 33 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 27, 2011 AEIS Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Oct. 27, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 10, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct
Aug. 9, 2011 AEIS Common Stock · Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (10,500) 10,500 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (5,250) 5,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (6,250) 6,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock (6,250) 6,250 Direct
Aug. 9, 2011 AEIS Employee Stock Option (right to buy)→ Common Stock · Direct