Michael C Hoffman

Insider

First SEC filing: July 27, 2004 · Latest: July 27, 2004

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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
May 28, 2008	ENS	S	2,782,040	$27.70	$77,062,508	5,661,534 Indirect	-32.95%	Disposed	611.3% (price as of 2026-08-19)
Feb. 29, 2008	ENS	S	3,769,701	$22.40	$84,441,302	8,438,667 Indirect	-30.88%	Disposed	779.6% (price as of 2026-08-19)
Dec. 3, 2007	ENS	S	3,769,701	$22.92	$86,401,547	12,208,368 Indirect	-23.59%	Disposed	759.6% (price as of 2026-08-19)
Aug. 13, 2007	ENS	A	9,916	$18.96	$188,007	15,978,069 Indirect	+0.06%	Acquired	939.2% (price as of 2026-08-19)
July 5, 2007	ENS	S	4,523,640	$18.05	$81,651,702	15,968,154 Indirect	-22.08%	Disposed	991.6% (price as of 2026-08-19)
Feb. 12, 2007	ENS	A	14,356	$16.37	$235,008	20,491,794 Indirect	+0.07%	Acquired	1103.6% (price as of 2026-08-19)
Dec. 12, 2006	ENS	S	4,523,640	$16.02	$72,468,713	20,477,438 Indirect	-18.09%	Disposed	1129.9% (price as of 2026-08-19)
July 21, 2005	ENS	A	10,000	—	—	10,000 Indirect	—	Acquired	(price as of 2026-08-19)
July 21, 2005	ENS	A	12,500	—	—	12,500 Indirect	—	Acquired	(price as of 2026-08-19)
July 21, 2005	ENS	A	12,500	—	—	12,500 Indirect	—	Acquired	(price as of 2026-08-19)
July 21, 2005	ENS	A	2,500	—	—	5,000 Direct	+100.00%	Acquired	(price as of 2026-08-19)
Jan. 18, 2005	ENS	A	7,500	—	—	7,500 Indirect	—	Acquired	(price as of 2026-08-19)
Jan. 18, 2005	ENS	A	10,000	—	—	10,000 Indirect	—	Acquired	(price as of 2026-08-19)
Jan. 18, 2005	ENS	A	10,000	—	—	10,000 Indirect	—	Acquired	(price as of 2026-08-19)
Jan. 18, 2005	ENS	A	2,500	—	—	2,500 Direct	—	Acquired	(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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 21, 2005	ENS	Option (right to buy)	Common Stock (10,000)	$14.53	July 21, 2015	10,000	Acquired
July 21, 2005	ENS	Option (right to buy)	Common Stock (12,500)	$14.53	July 21, 2015	12,500	Acquired
July 21, 2005	ENS	Option (right to buy)	Common Stock (12,500)	$14.53	July 21, 2015	12,500	Acquired
July 21, 2005	ENS	Option (right to buy)	Common Stock (2,500)	$14.53	July 21, 2015	2,500	Acquired
Jan. 18, 2005	ENS	Option (right to buy)	Common Stock (7,500)	$14.37	Jan. 18, 2015	7,500	Acquired
Jan. 18, 2005	ENS	Option (right to buy)	Common Stock (10,000)	$14.37	Jan. 18, 2015	10,000	Acquired
Jan. 18, 2005	ENS	Option (right to buy)	Common Stock (10,000)	$14.37	Jan. 18, 2015	10,000	Acquired
Jan. 18, 2005	ENS	Option (right to buy)	Common Stock (2,500)	$14.37	Jan. 18, 2015	2,500	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
July 27, 2004	ENS	Common Stock, par value $0.01 per share	25,630,697	Indirect