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

6 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 2, 2007 ALT P 215,000 · · 215,000 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
July 28, 2009 ALT Common Stock Warrant Common Stock (1,333) $2.50 Jan. 28, 2015 1,333 Acquired
July 28, 2009 ALT 10% Unsecured Convertible Note Common Stock (3,934) $2.54 July 28, 2011 · Acquired
Jan. 21, 2009 ALT Stock Option (right to buy) Common Stock (25,308) $2.46 Jan. 21, 2019 25,308 Acquired
Oct. 2, 2007 ALT Stock Option (right to buy) Common Stock (215,000) $5.20 Oct. 2, 2017 215,000 Acquired

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

Compensation (DEF 14A)

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

ALT

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2008 $247,000 · $41,600 $215,624 $25,807 · $7,890 ·

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