Insider at

04

Insider transactions

05
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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 11, 2017 GDC P 50,000 $0.02 $1,000 80,000 Indirect -38.46% Disposed -98.1% (price as of 2026-10-02)
Jan. 15, 2016 GDC S 134,063 $0.02 $2,681 30,000 Direct -81.71% Disposed -98.1% (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.

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
July 23, 2015 GDC Common Stock 164,063 Direct