Stephen T Chen

CIK 1257171 · View on SEC EDGAR ↗

Insider

First SEC filing: May 3, 2006 · Latest: May 3, 2006

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Insider transactions

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

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 12, 2020 AIMDW P 400 $0.14 $56 783,000 Indirect +0.05% Acquired -52.9% (price as of 2026-08-20)
Oct. 9, 2020 AIMDW P 200 $0.14 $28 782,500 Indirect +0.03% Acquired -52.9% (price as of 2026-08-20)
Oct. 9, 2020 AIMDW P 100 $0.13 $13 782,600 Indirect +0.01% Acquired -49.2% (price as of 2026-08-20)
Oct. 8, 2020 AIMDW P 400 $0.13 $52 782,300 Indirect +0.05% Acquired -49.2% (price as of 2026-08-20)
Oct. 5, 2020 AIMDW P 200 $0.22 $44 781,900 Indirect +0.03% Acquired -70.0% (price as of 2026-08-20)
Sept. 28, 2020 AIMDW P 300 $0.18 $54 781,700 Indirect +0.04% Acquired -63.3% (price as of 2026-08-20)
Sept. 22, 2020 AIMDW P 200 $0.20 $40 781,400 Indirect +0.03% Acquired -67.0% (price as of 2026-08-20)
Sept. 21, 2020 AIMDW P 800 $0.16 $128 781,200 Indirect +0.10% Acquired -58.8% (price as of 2026-08-20)
Sept. 17, 2020 AIMDW P 100 $0.22 $22 780,400 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
Sept. 11, 2020 AIMDW P 100 $0.18 $18 780,300 Indirect +0.01% Acquired -63.3% (price as of 2026-08-20)
Sept. 3, 2020 AIMDW P 300 $0.21 $63 780,200 Indirect +0.04% Acquired -68.6% (price as of 2026-08-20)
Sept. 2, 2020 AIMDW P 200 $0.21 $42 779,900 Indirect +0.03% Acquired -68.6% (price as of 2026-08-20)
Aug. 27, 2020 AIMDW P 100 $0.21 $21 779,700 Indirect +0.01% Acquired -68.6% (price as of 2026-08-20)
Aug. 24, 2020 AIMDW P 100 $0.21 $21 779,600 Indirect +0.01% Acquired -68.6% (price as of 2026-08-20)
Aug. 19, 2020 AIMDW P 300 $0.21 $63 779,500 Indirect +0.04% Acquired -68.6% (price as of 2026-08-20)
Aug. 14, 2020 AIMDW P 100 $0.21 $21 779,100 Indirect +0.01% Acquired -68.6% (price as of 2026-08-20)
Aug. 14, 2020 AIMDW P 100 $0.22 $22 779,200 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
Aug. 10, 2020 AIMDW P 100 $0.21 $21 779,000 Indirect +0.01% Acquired -68.6% (price as of 2026-08-20)
Aug. 7, 2020 AIMDW P 400 $0.21 $84 778,900 Indirect +0.05% Acquired -68.6% (price as of 2026-08-20)
July 31, 2020 AIMDW P 500 $0.30 $150 778,000 Indirect +0.06% Acquired -78.0% (price as of 2026-08-20)
July 31, 2020 AIMDW P 500 $0.20 $100 778,500 Indirect +0.06% Acquired -67.0% (price as of 2026-08-20)
July 30, 2020 AIMDW P 50 $0.23 $12 777,500 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
July 1, 2020 AIMDW P 50 $0.22 $11 777,450 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
June 25, 2020 AIMDW P 100 $0.22 $22 777,400 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
June 23, 2020 AIMDW P 100 $0.22 $22 777,300 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
May 26, 2020 AIMDW P 100 $0.23 $23 777,200 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
May 19, 2020 AIMDW P 50 $0.23 $12 777,100 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
May 15, 2020 AIMDW P 50 $0.23 $12 777,050 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
May 14, 2020 AIMDW P 50 $0.23 $12 12,413 Direct +0.40% Acquired -71.3% (price as of 2026-08-20)
May 13, 2020 AIMDW P 100 $0.23 $23 777,000 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
April 28, 2020 AIMDW P 100 $0.23 $23 776,900 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
April 23, 2020 AIMDW P 50 $0.25 $12 776,750 Indirect +0.01% Acquired -73.6% (price as of 2026-08-20)
April 23, 2020 AIMDW P 50 $0.23 $12 776,800 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
April 21, 2020 AIMDW P 100 $0.27 $27 776,700 Indirect +0.01% Acquired -75.6% (price as of 2026-08-20)
April 17, 2020 AIMDW P 100 $0.23 $23 776,600 Indirect +0.01% Acquired -71.3% (price as of 2026-08-20)
April 16, 2020 AIMDW P 200 $0.23 $46 776,500 Indirect +0.03% Acquired -71.3% (price as of 2026-08-20)
April 15, 2020 AIMDW P 100 $0.22 $22 776,300 Indirect +0.01% Acquired -70.0% (price as of 2026-08-20)
April 14, 2020 AIMDW P 200 $0.22 $44 776,200 Indirect +0.03% Acquired -70.0% (price as of 2026-08-20)
April 9, 2020 AIMDW P 100 $0.24 $24 776,000 Indirect +0.01% Acquired -72.5% (price as of 2026-08-20)
April 7, 2020 AIMDW P 100 $0.24 $24 775,900 Indirect +0.01% Acquired -72.5% (price as of 2026-08-20)
March 31, 2020 AIMDW P 200 $0.25 $50 775,800 Indirect +0.03% Acquired -73.6% (price as of 2026-08-20)
March 30, 2020 AIMDW P 100 $0.25 $25 775,600 Indirect +0.01% Acquired -73.6% (price as of 2026-08-20)
March 26, 2020 AIMDW P 100 $0.25 $25 775,500 Indirect +0.01% Acquired -73.6% (price as of 2026-08-20)
March 18, 2020 AIMDW P 100 $0.25 $25 12,363 Direct +0.82% Acquired -73.6% (price as of 2026-08-20)
March 13, 2020 AIMDW P 100 $0.24 $24 775,400 Indirect +0.01% Acquired -72.5% (price as of 2026-08-20)
March 12, 2020 AIMDW P 200 $0.24 $48 775,300 Indirect +0.03% Acquired -72.5% (price as of 2026-08-20)
March 5, 2020 AIMDW P 100 $0.28 $28 775,100 Indirect +0.01% Acquired -76.4% (price as of 2026-08-20)
Feb. 18, 2020 AIMDW P 2,000 $0.29 $580 775,000 Indirect +0.26% Acquired -77.2% (price as of 2026-08-20)
Feb. 12, 2020 AIMDW P 2,000 $0.30 $600 773,000 Indirect +0.26% Acquired -78.0% (price as of 2026-08-20)
Feb. 7, 2020 AIMDW P 1,000 $0.30 $300 771,000 Indirect +0.13% Acquired -78.0% (price as of 2026-08-20)
Feb. 5, 2020 AIMDW P 1,250 $0.25 $312 769,250 Indirect +0.16% Acquired -73.6% (price as of 2026-08-20)
Feb. 5, 2020 AIMDW P 750 $0.28 $210 770,000 Indirect +0.10% Acquired -76.4% (price as of 2026-08-20)
Jan. 31, 2020 AIMDW P 3,000 $0.25 $750 768,000 Indirect +0.39% Acquired -73.6% (price as of 2026-08-20)
Jan. 29, 2020 AIMDW P 3,000 $0.26 $780 765,000 Indirect +0.39% Acquired -74.6% (price as of 2026-08-20)
Jan. 27, 2020 AIMDW P 1,000 $0.27 $270 762,000 Indirect +0.13% Acquired -75.6% (price as of 2026-08-20)
Jan. 21, 2020 AIMDW P 1,000 $0.33 $330 761,000 Indirect +0.13% Acquired -80.0% (price as of 2026-08-20)
Jan. 13, 2020 AIMDW P 3,000 $0.26 $780 760,000 Indirect +0.40% Acquired -74.6% (price as of 2026-08-20)
Jan. 9, 2020 AIMDW P 2,000 $0.26 $520 757,000 Indirect +0.26% Acquired -74.6% (price as of 2026-08-20)
Jan. 6, 2020 AIMDW P 4,000 $0.25 $1,000 755,000 Indirect +0.53% Acquired -73.6% (price as of 2026-08-20)
Jan. 3, 2020 AIMDW P 1,500 $0.23 $345 744,500 Indirect +0.20% Acquired -71.3% (price as of 2026-08-20)
Jan. 3, 2020 AIMDW P 6,500 $0.24 $1,560 751,000 Indirect +0.87% Acquired -72.5% (price as of 2026-08-20)
Jan. 2, 2020 AIMDW P 1,250 $0.26 $325 739,250 Indirect +0.17% Acquired -74.6% (price as of 2026-08-20)
Jan. 2, 2020 AIMDW P 3,750 $0.30 $1,125 743,000 Indirect +0.51% Acquired -78.0% (price as of 2026-08-20)
Dec. 31, 2019 AIMDW P 4,000 $0.30 $1,200 735,000 Indirect +0.55% Acquired -78.0% (price as of 2026-08-20)
Dec. 31, 2019 AIMDW P 3,000 $0.26 $780 738,000 Indirect +0.41% Acquired -74.6% (price as of 2026-08-20)
Dec. 27, 2019 AIMDW P 4,000 $0.27 $1,080 731,000 Indirect +0.55% Acquired -75.6% (price as of 2026-08-20)
Dec. 20, 2019 AIMDW P 2,000 $0.29 $580 727,000 Indirect +0.28% Acquired -77.2% (price as of 2026-08-20)
Dec. 18, 2019 AIMDW P 3,000 $0.28 $840 725,000 Indirect +0.42% Acquired -76.4% (price as of 2026-08-20)
Dec. 17, 2019 AIMDW P 2,000 $0.29 $580 722,000 Indirect +0.28% Acquired -77.2% (price as of 2026-08-20)
Dec. 13, 2019 AIMDW P 3,000 $0.27 $810 720,000 Indirect +0.42% Acquired -75.6% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 3,250 $0.27 $878 715,000 Indirect +0.46% Acquired -75.6% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 1,000 $0.28 $280 716,250 Indirect +0.14% Acquired -76.4% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 750 $0.30 $225 717,000 Indirect +0.10% Acquired -78.0% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 3,250 $0.27 $878 715,000 Indirect +0.46% Acquired -75.6% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 1,000 $0.25 $250 716,250 Indirect +0.14% Acquired -73.6% (price as of 2026-08-20)
Dec. 10, 2019 AIMDW P 750 $0.30 $225 717,000 Indirect +0.10% Acquired -78.0% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 4,250 $0.23 $978 704,250 Indirect +0.61% Acquired -71.3% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 5,000 $0.24 $1,200 709,250 Indirect +0.71% Acquired -72.5% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 750 $0.25 $188 710,000 Indirect +0.11% Acquired -73.6% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 1,000 $0.27 $270 711,000 Indirect +0.14% Acquired -75.6% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 1,000 $0.34 $340 712,000 Indirect +0.14% Acquired -80.6% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 4,250 $0.23 $978 704,250 Indirect +0.61% Acquired -71.3% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 5,000 $0.24 $1,200 709,250 Indirect +0.71% Acquired -72.5% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 750 $0.25 $188 710,000 Indirect +0.11% Acquired -73.6% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 1,000 $0.27 $270 711,000 Indirect +0.14% Acquired -75.6% (price as of 2026-08-20)
Dec. 9, 2019 AIMDW P 1,000 $0.34 $340 712,000 Indirect +0.14% Acquired -80.6% (price as of 2026-08-20)
Dec. 5, 2019 AIMDW P 2,000 $0.31 $620 700,000 Indirect +0.29% Acquired -78.7% (price as of 2026-08-20)
Dec. 4, 2019 AIMDW P 2,000 $0.31 $620 698,000 Indirect +0.29% Acquired -78.7% (price as of 2026-08-20)
Dec. 3, 2019 AIMDW P 1,250 $0.31 $388 694,250 Indirect +0.18% Acquired -78.7% (price as of 2026-08-20)
Dec. 3, 2019 AIMDW P 1,750 $0.35 $612 696,000 Indirect +0.25% Acquired -81.1% (price as of 2026-08-20)
Dec. 2, 2019 AIMDW P 1,250 $0.31 $388 692,750 Indirect +0.18% Acquired -78.7% (price as of 2026-08-20)
Dec. 2, 2019 AIMDW P 250 $0.35 $88 693,000 Indirect +0.04% Acquired -81.1% (price as of 2026-08-20)
Nov. 29, 2019 AIMDW P 100 $0.43 $43 690,100 Indirect +0.01% Acquired -84.7% (price as of 2026-08-20)
Nov. 29, 2019 AIMDW P 5 $0.26 $1 690,105 Indirect 0.00% Acquired -74.6% (price as of 2026-08-20)
Nov. 29, 2019 AIMDW P 1,395 $0.31 $432 691,500 Indirect +0.20% Acquired -78.7% (price as of 2026-08-20)
Nov. 26, 2019 AIMDW P 1,000 $0.44 $440 690,000 Indirect +0.15% Acquired -85.0% (price as of 2026-08-20)
Nov. 25, 2019 AIMDW P 1,000 $0.36 $360 689,000 Indirect +0.15% Acquired -81.7% (price as of 2026-08-20)
Nov. 18, 2019 AIMDW P 1,000 $0.39 $390 688,000 Indirect +0.15% Acquired -83.1% (price as of 2026-08-20)
Nov. 13, 2019 AIMDW P 2,000 $0.38 $760 687,000 Indirect +0.29% Acquired -82.6% (price as of 2026-08-20)
Nov. 1, 2019 AIMDW P 1,000 $0.39 $390 684,000 Indirect +0.15% Acquired -83.1% (price as of 2026-08-20)

Showing latest 100 of 560 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
Nov. 15, 2010 AIMDW NONQUALIFIED STOCK OPTION COMMON STOCK (3,250,000) $0.04 Dec. 4, 2010 3,250,000 Disposed
Nov. 4, 2010 AIMDW NONQUALIFIED STOCK OPTION COMMON STOCK (12,500,000) $0.04 Dec. 4, 2010 12,500,000 Acquired
Aug. 23, 2010 AIMDW NONQUALIFIED STOCK OPTION COMMON STOCK (500,000) $0.30 Aug. 22, 2010 500,000 Disposed
July 29, 2010 AIMDW NONQUALIFIED STOCK OPTION COMMON STOCK (100,000) $0.06 July 29, 2015 100,000 Acquired
Feb. 26, 2010 AIMDW NONQUALIFIED STOCK OPTION COMMON STOCK (100,000) $0.40 Feb. 25, 2010 100,000 Disposed
June 4, 2009 AIMDW NONQUALIFIED STOCK OPTION [F1] COMMON STOCK (400,000) $0.14 400,000 Acquired
April 30, 2009 AIMDW NON-QUALIFIED STOCK OPTION COMMON STOCK (200,000) $0.12 April 30, 2014 200,000 Acquired

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