Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 3, 2010 DCH S 500 $11.15 $5,575 57,400 Direct -0.86% Disposed -49.8% (price as of 2026-10-02)
Dec. 3, 2010 DCH P 1,000 $11.14 $11,140 56,400 Direct -1.74% Disposed -49.7% (price as of 2026-10-02)
Dec. 3, 2010 DCH S 1,600 $11.13 $17,808 54,800 Direct -2.84% Disposed -49.7% (price as of 2026-10-02)
Dec. 3, 2010 DCH S 3,500 $11.12 $38,920 51,300 Direct -6.39% Disposed -49.6% (price as of 2026-10-02)
Dec. 3, 2010 DCH S 1,600 $11.11 $17,776 49,700 Direct -3.12% Disposed -49.6% (price as of 2026-10-02)
Dec. 3, 2010 DCH S 1,700 $11.10 $18,870 48,000 Direct -3.42% Disposed -49.5% (price as of 2026-10-02)
Dec. 3, 2010 DCH S 1,100 $11.09 $12,199 46,900 Direct -2.29% Disposed -49.5% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 980 $7.79 $7,634 78,500 Direct -1.23% Disposed -28.1% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 1,100 $7.78 $8,558 77,400 Direct -1.40% Disposed -28.0% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 1,500 $7.77 $11,655 75,900 Direct -1.94% Disposed -27.9% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 1,800 $7.76 $13,968 74,100 Direct -2.37% Disposed -27.8% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 4,800 $7.74 $37,152 69,300 Direct -6.48% Disposed -27.6% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 17,700 $7.73 $136,821 51,600 Direct -25.54% Disposed -27.6% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 4,300 $7.72 $33,196 47,300 Direct -8.33% Disposed -27.5% (price as of 2026-10-02)
Sept. 22, 2009 DCH S 400 $7.71 $3,084 46,900 Direct -0.85% Disposed -27.4% (price as of 2026-10-02)
March 10, 2009 DCH P 5,600 $0.39 $2,184 22,500 Direct +33.14% Acquired 1335.9% (price as of 2026-10-02)
March 10, 2009 DCH P 24,400 $0.40 $9,760 46,900 Direct +108.44% Acquired 1300.0% (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
Dec. 3, 2010 DCH Employee Stock Option (right to buy) Common Stock (11,000) $8.85 April 2, 2011 11,000 Disposed
Sept. 22, 2009 DCH Employee Stock Option Common Stock (32,580) $4.26 Oct. 29, 2009 32,580 Disposed
June 25, 2008 DCH Employee Stock Option (right to buy) Common Stock (9,000) $10.08 June 25, 2018 9,000 Acquired
March 14, 2007 DCH Employee Stock Option (right to buy) Common Stock (9,500) $26.02 March 14, 2017 9,500 Acquired
March 14, 2007 DCH Restricted Stock Units Common Stock (2,200) · March 14, 2017 2,200 Acquired
March 15, 2006 DCH Employee Stock Option (right to buy) Common Stock (10,000) $15.58 March 15, 2016 10,000 Acquired
March 15, 2006 DCH Restricted Stock Units Common Stock (2,400) · March 15, 2016 2,400 Acquired
March 15, 2005 DCH Employee Stock Option (right to buy) Common Stock (8,000) $26.65 March 15, 2015 8,000 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (32,580) 32,580 Direct
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (10,000) 10,000 Direct
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (11,000) 11,000 Direct
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (11,500) 11,500 Direct
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (12,000) 12,000 Direct
Aug. 24, 2004 DCH Employee Stock Option (right to buy)→ Common Stock (10,000) 10,000 Direct