Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 2, 2007 ALT P 140,000 · · 140,000 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
Dec. 8, 2014 ALT Stock options (right to buy) Common Stock (171,582) $1.71 Dec. 8, 2024 171,582 Acquired
Jan. 29, 2014 ALT Stock Options (right to buy) Common Stock (195,000) $1.94 Jan. 29, 2024 195,000 Acquired
Dec. 3, 2012 ALT Stock Options (right to buy) Common Stock (65,000) $1.13 Dec. 3, 2022 65,000 Acquired
Dec. 1, 2011 ALT Stock Options (right to buy) Common Stock (30,933) $1.21 Dec. 1, 2021 30,933 Acquired
Dec. 1, 2011 ALT Stock Options (right to buy) Common Stock (75,000) $1.21 Dec. 1, 2021 75,000 Acquired
Dec. 8, 2010 ALT Stock Options (right to buy) Common Stock (75,000) $3.55 Dec. 8, 2020 75,000 Acquired
May 6, 2010 ALT Stock Options (right to buy) Common Stock (75,000) $1.38 May 6, 2020 75,000 Acquired
Jan. 21, 2009 ALT Stock Option (right to buy) Common Stock (25,737) $2.46 Jan. 21, 2019 25,737 Acquired
Oct. 2, 2007 ALT Stock Option (right to buy) Common Stock (140,000) $5.20 Oct. 2, 2017 140,000 Acquired

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

Initial ownership (Form 3) 5 holdings

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

DateTickerSecuritySharesOwnership
Aug. 17, 2007 ALT Common Stock, $0.0001 par value per share · Direct
Aug. 17, 2007 ALT Stock Option (right to buy)→ Common Stock · Direct
Aug. 17, 2007 ALT Stock Option (right to buy)→ Common Stock · Direct
Aug. 17, 2007 ALT Stock Option (right to buy)→ Common Stock · Direct
Aug. 17, 2007 ALT Stock Option (right to buy)→ Common Stock · Direct

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
2015 $59,571 · · · · · $162,577 $222,148
2012 $283,069 $67,087 · $53,469 · · $12,000 $415,625

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