Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 6 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 16, 2010 ERII A 50,000 · · 50,000 Direct · Acquired (price as of 2026-10-02)
April 15, 2010 ERII A 30,000 · · 30,000 Direct · Acquired (price as of 2026-10-02)
July 1, 2009 ERII A 4,000 · · 4,000 Direct · Acquired (price as of 2026-10-02)
July 1, 2009 ERII A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
July 1, 2009 ERII A 4,000 · · 4,000 Direct · Acquired (price as of 2026-10-02)
July 1, 2008 ERII A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 16, 2010 ERII Employee Stock Option (Right to Buy) Common Stock (50,000) $3.45 Sept. 15, 2020 50,000 Acquired
April 15, 2010 ERII Employee Stock Option (Right to Buy) Common Stock (30,000) $6.09 April 14, 2020 30,000 Acquired
July 1, 2009 ERII Employee Stock Option (Right to Buy) Common Stock (10,000) $7.13 June 30, 2019 10,000 Acquired
July 1, 2009 ERII Restricted Stock Units Common Stock (4,000) · · 4,000 Acquired
July 1, 2008 ERII Employee Stock Option (Right to Buy) Common Stock (20,000) $8.50 June 30, 2018 20,000 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.

DateTickerSecuritySharesOwnership
July 1, 2008 ERII Employee Stock Option (Right to Buy)→ Common Stock (100,000) 100,000 Direct