Detlef Bierbaum

Insider

First SEC filing: June 26, 2008 · Latest: June 26, 2008

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 19, 2015	EEA	J	36	$8.61	$310	3,140 Direct	+1.16%	Acquired	29.7% (price as of 2026-08-19)
June 19, 2015	GF	J	81	$14.99	$1,214	3,427 Direct	+2.42%	Acquired	-24.1% (price as of 2026-08-19)
Jan. 28, 2015	GF	J	666	$14.23	$9,477	3,346 Direct	+24.85%	Acquired	-20.0% (price as of 2026-08-19)
Jan. 28, 2015	CEE	J	171	$20.03	$3,425	3,695 Direct	+4.85%	Acquired	3.2% (price as of 2026-08-19)
June 20, 2014	GF	J	108	$19.07	$2,060	2,680 Direct	+4.20%	Acquired	-40.3% (price as of 2026-08-19)
June 20, 2014	GF	J	37	$9.14	$338	3,104 Direct	+1.21%	Acquired	24.5% (price as of 2026-08-19)
Jan. 31, 2014	CEE	J	295	$27.26	$8,042	3,524 Direct	+9.14%	Acquired	-24.1% (price as of 2026-08-19)
Jan. 31, 2014	GF	J	493	$18.89	$9,313	2,572 Direct	+23.71%	Acquired	-39.8% (price as of 2026-08-19)
June 22, 2012	EEA	P	67	$6.01	$403	3,067 Direct	+2.23%	Acquired	85.9% (price as of 2026-08-19)
Jan. 27, 2012	CEE	J	229	$32.61	$7,468	3,229 Direct	+7.63%	Acquired	-36.6% (price as of 2026-08-19)
Jan. 27, 2012	GF	J	79	$13.85	$1,094	2,079 Direct	+3.95%	Acquired	-17.8% (price as of 2026-08-19)
Feb. 23, 2011	EEA	P	3,000	$7.89	$23,670	3,000 Direct	—	Acquired	41.6% (price as of 2026-08-19)
Feb. 16, 2011	GF	P	2,000	$16.86	$33,720	2,000 Direct	—	Acquired	-32.5% (price as of 2026-08-19)
Feb. 16, 2011	CEE	P	3,000	$42.94	$128,820	3,000 Direct	—	Acquired	-51.8% (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.

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

Date	Ticker	Security	Shares	Ownership
June 26, 2008	GF	Common	0	Direct