Michael S Helfer

CIK 1197732 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 7, 2006 · Latest: Feb. 7, 2006

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.

Insider at

C selling May 13, 2010

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 29 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

29 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 20, 2012	C	F	8,080	$29.16	$235,613	127,778 Direct	-5.95%	Disposed	352.6% (price as of 2026-08-20)
Jan. 17, 2012	C	A	32,953	—	—	135,857 Direct	+32.02%	Acquired	(price as of 2026-08-20)
Feb. 14, 2011	C	A	1,000,000	—	—	1,000,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 20, 2011	C	F	43,581	$4.77	$207,881	1,029,044 Direct	-4.06%	Disposed	176.7% (price as of 2026-08-20)
Jan. 18, 2011	C	A	450,697	—	—	1,072,626 Direct	+72.47%	Acquired	(price as of 2026-08-20)
Sept. 20, 2010	C	F	30,569	$3.97	$121,359	621,928 Direct	-4.68%	Disposed	232.4% (price as of 2026-08-20)
May 13, 2010	C	S	21,378	$4.12	$88,077	652,497 Direct	-3.17%	Disposed	220.3% (price as of 2026-08-20)
April 21, 2010	C	F	105,325	$4.93	$519,252	673,875 Direct	-13.52%	Disposed	167.7% (price as of 2026-08-20)
April 21, 2010	C	A	253,550	—	—	779,200 Direct	+48.24%	Acquired	(price as of 2026-08-20)
Jan. 20, 2010	C	F	14,083	$3.52	$49,572	525,651 Direct	-2.61%	Disposed	274.9% (price as of 2026-08-20)
Jan. 19, 2010	C	F	27,226	$3.54	$96,380	539,734 Direct	-4.80%	Disposed	272.8% (price as of 2026-08-20)
Jan. 19, 2010	C	A	340,911	—	—	566,960 Direct	+150.81%	Acquired	(price as of 2026-08-20)
Jan. 20, 2009	C	F	17,597	$3.19	$56,134	226,048 Direct	-7.22%	Disposed	313.7% (price as of 2026-08-20)
Jan. 22, 2008	C	F	11,184	$24.20	$270,653	243,645 Direct	-4.39%	Disposed	-45.5% (price as of 2026-08-20)
Jan. 22, 2008	C	A	71,591	—	—	254,829 Direct	+39.07%	Acquired	(price as of 2026-08-20)
Jan. 22, 2007	C	F	19,590	$54.55	$1,068,634	183,238 Direct	-9.66%	Disposed	-75.8% (price as of 2026-08-20)
Jan. 16, 2007	C	A	10,191	—	—	202,828 Direct	+5.29%	Acquired	(price as of 2026-08-20)
Jan. 16, 2007	C	A	22,647	—	—	192,637 Direct	+13.32%	Acquired	(price as of 2026-08-20)
Feb. 3, 2006	C	F	3,107	$45.21	$140,467	169,979 Direct	-1.80%	Disposed	-70.8% (price as of 2026-08-20)
Jan. 20, 2006	C	F	2,444	$46.52	$113,695	173,086 Direct	-1.39%	Disposed	-71.6% (price as of 2026-08-20)
Jan. 20, 2006	C	F	734	$46.52	$34,146	175,530 Direct	-0.42%	Disposed	-71.6% (price as of 2026-08-20)
Jan. 17, 2006	C	A	3,373	—	—	176,264 Direct	+1.95%	Acquired	(price as of 2026-08-20)
Jan. 17, 2006	C	A	20,442	—	—	172,891 Direct	+13.41%	Acquired	(price as of 2026-08-20)
Jan. 17, 2006	C	A	10,149	—	—	152,449 Direct	+7.13%	Acquired	(price as of 2026-08-20)
Jan. 17, 2006	C	A	22,554	—	—	142,299 Direct	+18.84%	Acquired	(price as of 2026-08-20)
Oct. 18, 2005	C	A	66,138	—	—	119,745 Direct	+123.38%	Acquired	(price as of 2026-08-20)
Jan. 18, 2005	C	A	20,440	—	—	47,135 Direct	+76.57%	Acquired	(price as of 2026-08-20)
Jan. 18, 2005	C	A	6,132	—	—	53,267 Direct	+13.01%	Acquired	(price as of 2026-08-20)
Jan. 20, 2004	C	A	16,667	—	—	16,667 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 20, 2004	C	A	20,196	—	—	26,696 Direct	+310.71%	Acquired	(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.

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
Feb. 14, 2011	C	Employee Stock Options (Right to Buy)	Common Stock (1,000,000)	$4.91	Feb. 14, 2017	1,000,000	Acquired
Jan. 20, 2004	C	Employee Stock Options (Right to Buy)	Common Stock (16,667)	$49.50	Jan. 20, 2010	16,667	Acquired

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