Joseph G Mahler

Insider

First SEC filing: Dec. 14, 2010 · Latest: Dec. 14, 2010

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

FCEL selling Dec. 21, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 43 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

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 6, 2011	FCEL	A	116,161	—	—	415,484 Direct	+38.81%	Acquired	(price as of 2026-08-21)
March 25, 2011	FCEL	F	5,201	$2.05	$10,662	299,323 Direct	-1.71%	Disposed	-99.8% (price as of 2026-08-21)
March 25, 2011	FCEL	F	4,911	$2.05	$10,068	304,524 Direct	-1.59%	Disposed	-99.8% (price as of 2026-08-21)
Jan. 18, 2011	FCEL	J	12,533	$2.00	$25,066	309,435 Direct	+4.22%	Acquired	-99.8% (price as of 2026-08-21)
April 19, 2010	FCEL	J	9,671	$2.88	$27,852	295,102 Direct	+3.39%	Acquired	-99.8% (price as of 2026-08-21)
March 25, 2010	FCEL	F	5,481	—	—	285,431 Direct	-1.88%	Disposed	(price as of 2026-08-21)
March 25, 2010	FCEL	A	55,363	—	—	290,912 Direct	+23.50%	Acquired	(price as of 2026-08-21)
March 26, 2009	FCEL	A	56,000	—	—	233,749 Direct	+31.51%	Acquired	(price as of 2026-08-21)
March 26, 2009	FCEL	A	56,000	$2.85	$159,600	56,000 Direct	—	Acquired	-99.8% (price as of 2026-08-21)
March 18, 2009	FCEL	J	15,997	$2.61	$41,752	177,749 Direct	+9.89%	Acquired	-99.8% (price as of 2026-08-21)
Feb. 28, 2008	FCEL	J	6,009	$7.49	$45,007	160,802 Direct	+3.88%	Acquired	-99.9% (price as of 2026-08-21)
Jan. 30, 2008	FCEL	A	55,000	—	—	55,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 7, 2008	FCEL	M	97,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 7, 2008	FCEL	M	97,800	$1.82	$177,996	154,793 Direct	+171.60%	Acquired	-99.7% (price as of 2026-08-21)
Dec. 21, 2007	FCEL	M	35,976	—	—	97,800 Direct	-26.89%	Disposed	(price as of 2026-08-21)
Dec. 21, 2007	FCEL	S	35,976	$12.51	$450,060	56,993 Direct	-38.70%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 21, 2007	FCEL	M	35,976	$1.82	$65,476	92,969 Direct	+63.12%	Acquired	-99.7% (price as of 2026-08-21)
Dec. 20, 2007	FCEL	M	18,533	—	—	133,776 Direct	-12.17%	Disposed	(price as of 2026-08-21)
Dec. 20, 2007	FCEL	S	18,533	$12.51	$231,848	56,993 Direct	-24.54%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 20, 2007	FCEL	M	18,533	$1.82	$33,730	75,526 Direct	+32.52%	Acquired	-99.7% (price as of 2026-08-21)
Dec. 14, 2007	FCEL	M	5,491	—	—	152,309 Direct	-3.48%	Disposed	(price as of 2026-08-21)
Dec. 14, 2007	FCEL	S	5,491	$12.50	$68,638	56,993 Direct	-8.79%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 14, 2007	FCEL	M	5,491	$1.82	$9,994	62,484 Direct	+9.63%	Acquired	-99.7% (price as of 2026-08-21)
April 30, 2007	FCEL	J	900	$5.61	$5,049	57,293 Direct	+1.60%	Acquired	-99.9% (price as of 2026-08-21)
March 13, 2007	FCEL	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
March 13, 2007	FCEL	J	5,894	$6.49	$38,252	56,393 Direct	+11.67%	Acquired	-99.9% (price as of 2026-08-21)
Oct. 31, 2006	FCEL	J	900	$5.63	$5,067	51,674 Direct	+1.77%	Acquired	-99.9% (price as of 2026-08-21)
April 28, 2006	FCEL	J	900	$7.33	$6,597	50,774 Direct	+1.80%	Acquired	-99.9% (price as of 2026-08-21)
March 28, 2006	FCEL	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 23, 2006	FCEL	J	3,061	$9.49	$29,049	49,874 Direct	+6.54%	Acquired	-100.0% (price as of 2026-08-21)
Oct. 31, 2005	FCEL	J	900	$6.76	$6,084	47,913 Direct	+1.91%	Acquired	-99.9% (price as of 2026-08-21)
May 18, 2005	FCEL	J	2,574	$7.50	$19,305	47,013 Direct	+5.79%	Acquired	-99.9% (price as of 2026-08-21)
April 29, 2005	FCEL	J	1,183	$6.80	$8,044	44,439 Direct	+2.73%	Acquired	-99.9% (price as of 2026-08-21)
March 29, 2005	FCEL	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
May 25, 2004	FCEL	M	15,000	—	—	157,800 Direct	-8.68%	Disposed	(price as of 2026-08-21)
May 25, 2004	FCEL	S	15,000	$15.35	$230,250	43,639 Direct	-25.58%	Disposed	-100.0% (price as of 2026-08-21)
May 25, 2004	FCEL	M	15,000	$1.82	$27,300	58,639 Direct	+34.37%	Acquired	-99.7% (price as of 2026-08-21)
May 10, 2004	FCEL	M	3,150	—	—	172,800 Direct	+1.86%	Acquired	(price as of 2026-08-21)
May 10, 2004	FCEL	M	3,150	$1.82	$5,733	42,739 Direct	+7.96%	Acquired	-99.7% (price as of 2026-08-21)
April 30, 2004	FCEL	J	900	$13.77	$12,393	43,639 Direct	+2.11%	Acquired	-100.0% (price as of 2026-08-21)
April 27, 2004	FCEL	M	3,000	—	—	42,000 Direct	-6.67%	Disposed	(price as of 2026-08-21)
April 27, 2004	FCEL	M	9,000	—	—	9,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
April 27, 2004	FCEL	M	33,000	—	—	175,950 Direct	-15.79%	Disposed	(price as of 2026-08-21)
April 27, 2004	FCEL	S	45,000	$18.07	$813,150	39,589 Direct	-53.20%	Disposed	-100.0% (price as of 2026-08-21)
April 27, 2004	FCEL	M	3,000	$13.76	$41,280	84,589 Direct	+3.68%	Acquired	-100.0% (price as of 2026-08-21)
April 27, 2004	FCEL	M	9,000	$6.69	$60,210	81,589 Direct	+12.40%	Acquired	-99.9% (price as of 2026-08-21)
April 27, 2004	FCEL	M	33,000	$1.82	$60,060	72,589 Direct	+83.36%	Acquired	-99.7% (price as of 2026-08-21)
March 30, 2004	FCEL	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 26, 2009	FCEL	Employee Restricted Stock Unit	Common Stock (56,000)	—	—	56,000	Acquired
Jan. 30, 2008	FCEL	Employee Stock Option (right to buy)	Common Stock (55,000)	$8.74	Jan. 30, 2018	55,000	Acquired
Jan. 7, 2008	FCEL	Employee Stock Option (right to buy)	Common Stock (97,800)	$1.82	Oct. 5, 2008	97,800	Disposed
Dec. 21, 2007	FCEL	Employee Stock Option (right to buy)	Common Stock (35,976)	$1.82	Oct. 5, 2008	35,976	Disposed
Dec. 20, 2007	FCEL	Employee Stock Option (right to buy)	Common Stock (18,533)	$1.82	Oct. 5, 2008	18,533	Disposed
Dec. 14, 2007	FCEL	Employee Stock Option (right to buy)	Common Stock (5,491)	$1.82	Oct. 5, 2008	5,491	Disposed
March 13, 2007	FCEL	Employee Stock Option (right to buy)	Common Stock (40,000)	$6.49	March 13, 2017	40,000	Acquired
March 28, 2006	FCEL	Employee Stock Option (right to buy)	Common Stock (40,000)	$10.45	March 14, 2016	40,000	Acquired
March 29, 2005	FCEL	Employee Stock Option (right to buy)	Common Stock (40,000)	$9.57	March 29, 2015	40,000	Acquired
May 25, 2004	FCEL	Employee Stock Option (right to buy)	Common Shares $.0001 par value (15,000)	$1.82	Oct. 5, 2008	15,000	Disposed
May 10, 2004	FCEL	Employee Stock Option (right to buy)	Common Shares $.0001 par value (3,150)	$1.82	Oct. 5, 2008	3,150	Acquired
April 27, 2004	FCEL	Employee Stock Option (right to buy)	Common Shares $.0001 par value (3,000)	$13.76	Dec. 19, 2011	3,000	Disposed
April 27, 2004	FCEL	Employee Stock Option (right to buy)	Common Shares $.0001 par value (9,000)	$6.69	Dec. 23, 2009	9,000	Disposed
April 27, 2004	FCEL	Employee Stock Option (right to buy)	Common Shares $.0001 par value (33,000)	$1.82	Oct. 5, 2008	33,000	Disposed
March 30, 2004	FCEL	Employee Stock Option (right to buy)	Common shares $.0001 par value (20,000)	$13.78	March 30, 2014	20,000	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

FCEL

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2011	$189,722	—	$229,999	—	—	—	—	$419,721
2004	$237,154	$60,000	—	—	—	—	—	—
2000	—	—	—	—	—	—	—	—

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.