William H Sun

CIK 1273539 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 12, 2004 · Latest: Jan. 12, 2004

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 21, 2010 FTEK P 4,000 $5.56 $22,240 28,000 Direct +16.67% Acquired -74.7% (price as of 2026-08-19)
March 14, 2008 FTEK P 2,000 $16.63 $33,260 4,000 Direct +100.00% Acquired -91.6% (price as of 2026-08-19)
Dec. 12, 2007 FTEK P 1,000 $22.00 $22,000 2,000 Direct +100.00% Acquired -93.6% (price as of 2026-08-19)
Sept. 12, 2007 FTEK P 1,000 $22.85 $22,850 1,000 Direct — Acquired -93.9% (price as of 2026-08-19)
April 3, 2006 FTEK S 10,000 $15.96 $159,600 0 Direct -100.00% Disposed -91.2% (price as of 2026-08-19)
March 31, 2006 FTEK S 40,000 $16.14 $645,600 0 Direct -100.00% Disposed -91.3% (price as of 2026-08-19)
March 30, 2006 FTEK S 40,000 $16.12 $644,800 0 Direct -100.00% Disposed -91.3% (price as of 2026-08-19)
Aug. 31, 2005 FTEK S 35,000 $7.24 $253,400 0 Direct -100.00% Disposed -80.6% (price as of 2026-08-19)

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
May 17, 2011 FTEK Common Stock Common (10,000) $4.68 Dec. 6, 2014 10,000 Disposed
Dec. 21, 2010 FTEK Restricted Stock Units Common stock (3,500) — — 3,500 Acquired
May 20, 2009 FTEK Common Option Common (10,000) $10.20 May 20, 2019 10,000 Acquired
Oct. 10, 2008 FTEK Common Stock Common (10,000) $4.68 Dec. 9, 2014 10,000 Disposed
Oct. 10, 2008 FTEK Common Stock Common (10,000) $3.80 Dec. 9, 2013 10,000 Disposed
March 7, 2008 FTEK Common Option Common (10,000) $17.82 March 7, 2018 10,000 Acquired
Dec. 7, 2006 FTEK Common Option Common (20,000) $25.49 Dec. 7, 2016 20,000 Acquired
Dec. 7, 2006 FTEK Common Option Common (20,000) $25.49 Dec. 7, 2016 20,000 Acquired
April 3, 2006 FTEK Common Option Common (10,000) $3.80 Dec. 9, 2013 10,000 Disposed
March 31, 2006 FTEK Common Option Common (15,000) $5.98 Feb. 28, 2012 15,000 Disposed
March 31, 2006 FTEK Common Option Common (15,000) $1.50 Feb. 22, 2011 15,000 Disposed
March 31, 2006 FTEK Common Option Common (10,000) $2.06 Feb. 8, 2010 10,000 Disposed
March 30, 2006 FTEK Common Option Common (20,000) $2.06 Feb. 8, 2010 10,000 Disposed
March 30, 2006 FTEK Common Option Common (30,000) $2.12 Feb. 2, 2009 30,000 Disposed
Dec. 6, 2005 FTEK Common Option Common (20,000) $8.46 Dec. 6, 2015 20,000 Acquired
Dec. 7, 2003 FTEK Common Option Common (20,000) $4.68 Dec. 7, 2014 20,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Jan. 12, 2004 FTEK Common Stock 0 Direct
Jan. 12, 2004 FTEK Common Stock→ Common (30,000) 30,000 Direct
Jan. 12, 2004 FTEK Common Stock→ Common (20,000) 20,000 Direct
Jan. 12, 2004 FTEK Common Stock→ Common (15,000) 15,000 Direct
Jan. 12, 2004 FTEK Common Stock→ Common (15,000) 15,000 Direct
Jan. 12, 2004 FTEK Common Stock→ Common (20,000) 20,000 Direct