Konstantinos Papazoglou — SEC Insider Profile, Roles & Companies

Insider at

04

FSTR buying Aug. 16, 2011

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 24 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

24 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 31, 2016	FSTR	F	2,328	$13.60	$31,661	9,466 Direct	-19.74%	Disposed	158.7% (price as of 2026-10-23)
March 13, 2016	FSTR	F	80	$16.40	$1,312	11,794 Direct	-0.67%	Disposed	114.6% (price as of 2026-10-23)
March 7, 2016	FSTR	F	373	$16.62	$6,199	11,874 Direct	-3.05%	Disposed	111.7% (price as of 2026-10-23)
Feb. 17, 2016	FSTR	A	2,802	·	·	12,247 Direct	+29.67%	Acquired
Dec. 11, 2015	FSTR	F	29	$11.09	$322	9,445 Direct	-0.31%	Disposed	217.3% (price as of 2026-10-23)
March 15, 2015	FSTR	F	1,262	$44.90	$56,664	9,474 Direct	-11.75%	Disposed	-21.6% (price as of 2026-10-23)
March 13, 2015	FSTR	A	704	·	·	10,736 Direct	+7.02%	Acquired
Feb. 23, 2015	FSTR	F	753	$49.33	$37,145	10,032 Direct	-6.98%	Disposed	-28.7% (price as of 2026-10-23)
Feb. 22, 2015	FSTR	M	1,537	·	·	10,785 Direct	+16.62%	Acquired
Feb. 22, 2015	FSTR	M	1,537	·	·	0 Direct	-100.00%	Disposed
Dec. 11, 2014	FSTR	F	67	$48.40	$3,243	9,248 Direct	-0.72%	Disposed	-27.3% (price as of 2026-10-23)
March 17, 2014	FSTR	M	1,040	·	·	10,670 Direct	+10.80%	Acquired
March 17, 2014	FSTR	F	1,355	$46.86	$63,495	9,315 Direct	-12.70%	Disposed	-24.9% (price as of 2026-10-23)
March 17, 2014	FSTR	M	1,040	·	·	0 Direct	-100.00%	Disposed
Feb. 26, 2014	FSTR	A	600	·	·	9,630 Direct	+6.64%	Acquired
Dec. 11, 2013	FSTR	F	66	$43.03	$2,840	9,030 Direct	-0.73%	Disposed	-18.2% (price as of 2026-10-23)
March 15, 2013	FSTR	F	881	$44.31	$39,037	9,096 Direct	-8.83%	Disposed	-20.6% (price as of 2026-10-23)
Feb. 27, 2013	FSTR	A	574	·	·	9,977 Direct	+6.10%	Acquired
Dec. 11, 2012	FSTR	A	400	·	·	9,403 Direct	+4.44%	Acquired
March 15, 2012	FSTR	F	904	$28.95	$26,171	9,003 Direct	-9.12%	Disposed	21.6% (price as of 2026-10-23)
March 6, 2012	FSTR	A	786	·	·	9,907 Direct	+8.62%	Acquired
Aug. 16, 2011	FSTR	P	1,000	$22.30	$22,300	1,000 Direct	·	Acquired	57.8% (price as of 2026-10-23)
March 15, 2011	FSTR	A	7,500	·	·	7,500 Direct	·	Acquired
March 14, 2011	FSTR	A	621	·	·	621 Direct	·	Acquired
March 14, 2011	FSTR	A	1,863	·	·	1,863 Direct	·	Acquired

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 22, 2015	FSTR	Performance Share Units	Common (1,537)	·	·	1,537	Disposed
March 17, 2014	FSTR	Performance Share Units	Common (1,040)	·	·	1,040	Disposed
March 14, 2011	FSTR	Performance Share Units	Common	·	·	1,863	Acquired

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

Initial ownership (Form 3) 1 holding

07

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

Date	Ticker	Security	Shares	Ownership
March 4, 2011	FSTR	Common Stock, $1.00 par value per share	0	Direct

Holdings reported on Form 4 5 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

Date	Ticker	Security	Shares	Exercise price	Expiration	Ownership
Aug. 17, 2011	FSTR	Common	621	·	·	Direct
Aug. 17, 2011	FSTR	Common Stock	7,500	·	·	Direct
Aug. 17, 2011	FSTR	Performance Share Units→ Common	·	·	·	Direct
March 17, 2011	FSTR	Common	621	·	·	Direct
March 17, 2011	FSTR	Performance Share Units→ Common	·	·	·	Direct