David H Jenkins

Insider

First SEC filing: Aug. 13, 2020 · Latest: Aug. 13, 2020

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 9, 2012	GCBC	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 9, 2012	GCBC	M	2,000	$12.50	$25,000	47,246 Direct	+4.42%	Acquired	997.6% (price as of 2026-08-20)
Feb. 7, 2011	GCBC	M	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 7, 2011	GCBC	M	2,000	$12.50	$25,000	45,246 Direct	+4.62%	Acquired	997.6% (price as of 2026-08-20)
Oct. 25, 2010	GCBC	M	2,000	—	—	4,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Oct. 25, 2010	GCBC	M	2,000	$12.50	$25,000	43,246 Direct	+4.85%	Acquired	997.6% (price as of 2026-08-20)
Feb. 20, 2009	GCBC	P	954	$10.48	$9,998	38,748 Direct	+2.52%	Acquired	1209.2% (price as of 2026-08-20)
Feb. 11, 2009	GCBC	P	56	$10.48	$587	38,692 Direct	+0.14%	Acquired	1209.2% (price as of 2026-08-20)
Jan. 30, 2009	GCBC	P	365	$10.65	$3,887	38,327 Direct	+0.96%	Acquired	1188.3% (price as of 2026-08-20)
Aug. 19, 2008	GCBC	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 1, 2007	GCBC	M	1,620	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2007	GCBC	M	1,620	$3.94	$6,383	34,284 Direct	+4.96%	Acquired	3382.2% (price as of 2026-08-20)
Jan. 18, 2006	GCBC	M	1,620	—	—	1,620 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 18, 2006	GCBC	M	1,620	$3.94	$6,383	33,534 Direct	+5.08%	Acquired	3382.2% (price as of 2026-08-20)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 9, 2012	GCBC	Stock Options	Common Stock (2,000)	$12.50	Aug. 19, 2018	2,000	Disposed
Feb. 7, 2011	GCBC	Stock Options	Common Stock (2,000)	$12.50	Aug. 19, 2018	2,000	Acquired
Oct. 25, 2010	GCBC	Stock Options	Common Stock (2,000)	$12.50	Aug. 19, 2018	2,000	Disposed
Aug. 19, 2008	GCBC	Stock Options	Common Stock (6,000)	$12.50	Aug. 19, 2018	6,000	Acquired
Feb. 1, 2007	GCBC	Stock Option	Common Stock (1,620)	$3.94	March 28, 2010	1,620	Disposed
Jan. 18, 2006	GCBC	Stock Option	Common Stock (1,620)	$3.94	March 28, 2010	1,620	Disposed

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