Carolyn F. Bostick

Insider

First SEC filing: March 17, 2009 · Latest: March 17, 2009

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 16, 2010	ERII	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 8, 2010	ERII	G	500	—	—	500 Indirect	—	Acquired	(price as of 2026-08-21)
July 1, 2009	ERII	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
July 1, 2009	ERII	A	6,000	—	—	6,000 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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 16, 2010	ERII	Employee Stock Option (Right to Buy)	Common Stock (50,000)	$3.72	Dec. 15, 2020	50,000	Acquired
July 1, 2009	ERII	Employee Stock Option (Right to Buy)	Common Stock (15,000)	$7.13	June 30, 2019	15,000	Acquired
July 1, 2009	ERII	Restricted Stock Units	Common Stock (6,000)	—	—	6,000	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
March 17, 2009	ERII	Employee Stock Option (right to Buy)→ Common Stock (45,000)	45,000	Direct