Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 39 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

39 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 13, 2025 AEIS S 1,000 $160.73 $160,730 10,029 Direct -9.07% Disposed 85.0% (price as of 2026-10-05)
July 9, 2025 AEIS S 10b5-1 2,000 $140.00 $280,000 11,029 Direct -15.35% Disposed 112.4% (price as of 2026-10-05)

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 1, 2026 AEIS Restricted Stock Units Common Stock (2,612) · · 2,612 Disposed
March 1, 2026 AEIS Restricted Stock Units Common Stock (2,388) · · 2,388 Disposed
March 1, 2026 AEIS Restricted Stock Units Common Stock (3,320) $0.00 · 3,320 Acquired
March 1, 2026 AEIS Performance Units Common Stock (3,320) $0.00 · 3,320 Acquired
March 1, 2026 AEIS Phantom Stock Common Stock (2,334) · · 2,334 Acquired
Feb. 18, 2026 AEIS Performance Units Common Stock (0) $0.00 · 5,255 Disposed
March 1, 2025 AEIS Phantom Stock Common Stock (862) · · 862 Acquired
March 1, 2025 AEIS Phantom Stock Common Stock (876) · · 876 Acquired
March 1, 2025 AEIS Performance Units Common Stock (7,162) $0.00 · 7,162 Acquired
March 1, 2025 AEIS Restricted Stock Units Common Stock (7,163) $0.00 · 7,163 Acquired
March 1, 2025 AEIS Restricted Stock Units Common Stock (2,613) · · 2,613 Disposed
Feb. 20, 2025 AEIS Performance Units Common Stock (0) $0.00 · 8,264 Disposed
March 1, 2024 AEIS Phantom Stock Common Stock (876) · · 876 Acquired
March 1, 2024 AEIS Performance Units Common Stock (7,837) $0.00 · 7,837 Acquired
March 1, 2024 AEIS Restricted Stock Units Common Stock (7,837) $0.00 · 7,837 Acquired
Feb. 21, 2024 AEIS Performance Units Common Stock (2,948) $0.00 · 2,948 Disposed
March 1, 2023 AEIS Performance Units Common Stock (5,255) $0.00 · 5,255 Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 4, 2022 AEIS Common Stock · Direct
Aug. 4, 2022 AEIS Stock Option (right to buy)→ Common Stock (9,760) 9,760 Direct
Aug. 4, 2022 AEIS Performance Units→ Common Stock (2,948) 2,948 Direct
Aug. 4, 2022 AEIS Performance Units→ Common Stock (8,264) 8,264 Direct