Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 4, 2024 AEIS S 3,500 $109.87 $384,545 37,157 Indirect -8.61% Disposed 176.9% (price as of 2026-10-02)
Nov. 10, 2017 AEIS S 4,000 $83.51 $334,040 17,000 Indirect -19.05% Disposed 264.4% (price as of 2026-10-02)
Oct. 15, 2015 AEIS S 10b5-1 2,500 $27.45 $68,625 20,500 Direct -10.87% Disposed 1008.5% (price as of 2026-10-02)
Sept. 15, 2015 AEIS S 10b5-1 2,500 $24.94 $62,350 23,000 Direct -9.80% Disposed 1120.0% (price as of 2026-10-02)
Aug. 17, 2015 AEIS S 10b5-1 2,500 $26.40 $66,000 25,500 Direct -8.93% Disposed 1052.6% (price as of 2026-10-02)
July 15, 2015 AEIS S 10b5-1 2,500 $27.59 $68,975 28,000 Direct -8.20% Disposed 1002.9% (price as of 2026-10-02)
June 15, 2015 AEIS S 10b5-1 2,500 $28.71 $71,775 30,500 Direct -7.58% Disposed 959.8% (price as of 2026-10-02)
May 15, 2015 AEIS S 10b5-1 2,500 $26.80 $67,000 33,000 Direct -7.04% Disposed 1035.4% (price as of 2026-10-02)
April 15, 2015 AEIS S 10b5-1 2,500 $25.68 $64,200 27,500 Direct -8.33% Disposed 1084.9% (price as of 2026-10-02)
March 16, 2015 AEIS S 10b5-1 2,500 $25.36 $63,400 30,000 Direct -7.69% Disposed 1099.8% (price as of 2026-10-02)
Feb. 17, 2015 AEIS S 10b5-1 2,500 $26.55 $66,375 32,500 Direct -7.14% Disposed 1046.1% (price as of 2026-10-02)
Jan. 15, 2015 AEIS S 10b5-1 2,500 $23.52 $58,800 35,000 Direct -6.67% Disposed 1193.7% (price as of 2026-10-02)
Dec. 15, 2014 AEIS S 10b5-1 2,500 $22.53 $56,325 37,500 Direct -6.25% Disposed 1250.6% (price as of 2026-10-02)
Nov. 17, 2014 AEIS S 10b5-1 2,500 $20.54 $51,350 40,000 Direct -5.88% Disposed 1381.4% (price as of 2026-10-02)
Sept. 15, 2014 AEIS S 10b5-1 1,500 $18.90 $28,350 42,500 Direct -3.41% Disposed 1509.9% (price as of 2026-10-02)
Aug. 15, 2014 AEIS S 10b5-1 1,500 $18.70 $28,050 44,000 Direct -3.30% Disposed 1527.2% (price as of 2026-10-02)
July 15, 2014 AEIS S 10b5-1 1,500 $18.50 $27,750 45,500 Direct -3.19% Disposed 1544.8% (price as of 2026-10-02)
June 16, 2014 AEIS S 10b5-1 1,500 $18.50 $27,750 47,000 Direct -3.09% Disposed 1544.8% (price as of 2026-10-02)
May 15, 2014 AEIS S 10b5-1 1,500 $18.11 $27,165 48,500 Direct -3.00% Disposed 1580.2% (price as of 2026-10-02)
April 15, 2014 AEIS S 10b5-1 1,500 $23.35 $35,025 42,000 Direct -3.45% Disposed 1203.1% (price as of 2026-10-02)
March 17, 2014 AEIS S 10b5-1 1,500 $24.60 $36,900 43,500 Direct -3.33% Disposed 1136.9% (price as of 2026-10-02)
Feb. 18, 2014 AEIS S 10b5-1 1,500 $27.01 $40,515 45,000 Direct -3.23% Disposed 1026.5% (price as of 2026-10-02)
Jan. 15, 2014 AEIS S 10b5-1 1,500 $25.05 $37,575 46,500 Direct -3.12% Disposed 1114.7% (price as of 2026-10-02)
Dec. 16, 2013 AEIS S 10b5-1 1,500 $21.35 $32,025 48,000 Direct -3.03% Disposed 1325.2% (price as of 2026-10-02)
Nov. 15, 2013 AEIS S 10b5-1 1,500 $22.83 $34,245 49,500 Direct -2.94% Disposed 1232.8% (price as of 2026-10-02)

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
May 7, 2026 AEIS Restricted Stock Units Common Stock (587) · · 587 Acquired
May 2, 2026 AEIS Restricted Stock Units Common Stock (2,313) · · 2,313 Disposed
May 3, 2025 AEIS Restricted Stock Units Common Stock (2,093) · · 2,093 Disposed
May 2, 2025 AEIS Restricted Stock Units Common Stock (2,313) · · 2,313 Acquired
May 5, 2024 AEIS Restricted Stock Units Common Stock (2,257) · · 2,257 Disposed
May 3, 2024 AEIS Restricted Stock Units Common Stock (2,093) $0.00 · 2,093 Acquired
May 5, 2023 AEIS Restricted Stock Units Common Stock (2,257) · · 2,257 Acquired
May 5, 2023 AEIS Common Stock Common Stock $0.00 · 2,257 Acquired
May 9, 2022 AEIS Restricted Stock Units Common Stock (2,655) · · 2,655 Disposed
May 9, 2022 AEIS Restricted Stock Units Common Stock (2,655) · · 2,655 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Oct. 30, 2008 AEIS Common Stock 0 Direct