Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 30, 2008 AEIS S 5,000 $14.00 $70,000 32,194 Direct -13.44% Disposed 2073.4% (price as of 2026-10-02)
April 30, 2008 AEIS S 5,000 $14.00 $70,000 27,194 Direct -15.53% Disposed 2073.4% (price as of 2026-10-02)
April 30, 2008 AEIS S 837 $14.00 $11,718 26,356 Direct -3.08% Disposed 2073.4% (price as of 2026-10-02)
April 30, 2008 AEIS S 300 $14.01 $4,203 26,056 Direct -1.14% Disposed 2071.9% (price as of 2026-10-02)
Feb. 22, 2006 AEIS S 1,000 $15.61 $15,610 9,698 Direct -9.35% Disposed 1849.3% (price as of 2026-10-02)
Feb. 22, 2005 AEIS P 10,000 $9.74 $97,400 10,000 Indirect · Acquired 3024.0% (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
April 30, 2008 AEIS Employee Stock Option Common Stock (0) $9.12 Feb. 12, 2013 5,000 Disposed
April 30, 2008 AEIS Employee Stock Option Common Stock (0) $7.61 April 16, 2013 5,000 Disposed
April 30, 2008 AEIS Employee Stock Option Common Stock (33,622) $7.15 Jan. 31, 2015 1,137 Disposed
Oct. 26, 2007 AEIS Employee Stock Option (right to buy) Common Stock (18,750) $14.93 Oct. 26, 2017 18,750 Acquired
July 24, 2007 AEIS Employee Stock Option (right to buy) Common Stock (18,750) $22.47 July 24, 2017 18,750 Acquired
April 27, 2007 AEIS Employee Stock Option (right to buy) Common Stock $24.21 April 27, 2017 18,750 Acquired
Feb. 21, 2007 AEIS Employee Stock Option (right to buy) Common Stock $20.19 Feb. 21, 2017 18,750 Acquired
Feb. 15, 2006 AEIS Employee Stock Option (right to buy) Common Stock (70,000) $16.13 Feb. 15, 2016 70,000 Acquired
Jan. 31, 2005 AEIS Employee Stock Option (right to buy) Common Stock (35,650) $7.15 Jan. 31, 2015 35,650 Acquired
Oct. 19, 2004 AEIS Employee Stock Option (right to buy) Common Stock (3,750) $10.37 Oct. 19, 2014 3,750 Acquired
Aug. 26, 2004 AEIS Employee Stock Option (right to buy) Common Stock (50,000) $9.97 Aug. 26, 2014 50,000 Acquired
July 20, 2004 AEIS Employee Stock Option (right to buy) Common Stock (3,750) $12.80 July 20, 2014 3,750 Acquired
April 14, 2004 AEIS Employee Stock Option (right to buy) Common Stock (3,750) $20.81 April 14, 2014 3,750 Acquired
Feb. 11, 2004 AEIS Employee Stock Option (right to buy) Common Stock (3,750) $22.30 Feb. 11, 2014 3,750 Acquired
Oct. 15, 2003 AEIS Employee Stock Option (right to buy) Common Stoc k (5,000) $22.52 Oct. 15, 2013 5,000 Acquired

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