John Gill

CIK 1409939 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 20, 2007 · Latest: Feb. 14, 2022

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 36 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

36 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 12, 2022 ALT S 2,714 $15.00 $40,710 2,771 Direct -49.48% Disposed -79.9% (price as of 2026-08-19)
Nov. 30, 2020 ALT S 10b5-1 8,425 $11.92 $100,426 11,199 Direct -42.93% Disposed -74.7% (price as of 2026-08-19)
June 2, 2017 ALT P 1,000 $4.34 $4,340 83,224 Direct +1.22% Acquired -97.7% (price as of 2026-08-19)
Oct. 9, 2007 ALT P 20,000 — — 20,000 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.

Derivative holdings (Form 4 Table II)

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

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Sept. 25, 2025 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (48,800) $3.92 Sept. 25, 2035 48,800 Acquired
Sept. 26, 2024 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (34,900) $6.81 Sept. 26, 2034 34,900 Acquired
Sept. 28, 2023 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (26,100) $2.50 Sept. 28, 2033 26,100 Acquired
Sept. 29, 2022 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (23,500) $12.62 Sept. 29, 2032 23,500 Acquired
Sept. 23, 2021 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (24,100) $15.44 Sept. 23, 2031 24,100 Acquired
Sept. 24, 2020 ALT Restricted Stock Units ("RSUs") Common Stock (16,850) — — 16,850 Disposed
Sept. 24, 2020 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (25,500) $12.03 Sept. 24, 2030 25,500 Acquired
June 25, 2020 ALT Restricted Stock Units ("RSUs") Common Stock (16,850) — — 16,850 Acquired
Jan. 2, 2019 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (20,000) $2.60 Jan. 2, 2029 20,000 Acquired
Oct. 13, 2017 ALT Stock Options (option to buy) Common Stock, par value $0.0001 (20,000) $2.50 Oct. 13, 2027 20,000 Acquired
Nov. 22, 2016 ALT Employee Stock Option (right to buy) Common Stock (100,000) $2.20 May 31, 2026 100,000 Disposed
Sept. 16, 2016 ALT Employee Stock Option (right to buy) Common Stock (20,000) $2.47 Aug. 5, 2019 20,000 Disposed
Sept. 16, 2016 ALT Employee Stock Option (right to buy) Common Stock (10,000) $2.59 June 13, 2018 10,000 Disposed
Sept. 15, 2016 ALT Employee Stock Option (right to buy) Common Stock (20,000) $1.51 June 17, 2024 20,000 Disposed
Sept. 15, 2016 ALT Employee Stock Option (right to buy) Common Stock (20,000) $1.64 June 11, 2023 20,000 Disposed
Sept. 15, 2016 ALT Employee Stock Option (right to buy) Common Stock (20,000) $1.45 June 22, 2022 20,000 Disposed
Sept. 15, 2016 ALT Employee Stock Option (right to buy) Common Stock (20,000) $1.60 June 23, 2020 20,000 Disposed
June 1, 2016 ALT Stock option (right to buy) Common Stock (100,000) $2.20 May 31, 2026 100,000 Acquired
June 18, 2014 ALT Stock option (right to buy) Common Stock (20,000) $1.51 June 17, 2024 20,000 Acquired
June 11, 2013 ALT Stock option (right to buy) Common Stock (20,000) $1.64 June 11, 2023 20,000 Acquired
June 22, 2012 ALT Stock option (right to buy) Common Stock (20,000) $1.45 June 22, 2022 20,000 Acquired
June 23, 2011 ALT Stock option (right to buy) Common Stock (20,000) $3.11 June 23, 2021 20,000 Acquired
June 23, 2010 ALT Stock option (right to buy) Common Stock (20,000) $1.60 June 23, 2020 20,000 Acquired
Aug. 14, 2009 ALT Option to Purchase Common Stock (40,000) $2.92 Aug. 14, 2019 40,000 Acquired
Aug. 5, 2009 ALT Stock Option (right to buy) Common Stock (20,000) $2.47 Aug. 5, 2019 20,000 Acquired
March 9, 2009 ALT Stock option (right to buy) Common Stock (10,000) $2.59 June 13, 2018 10,000 Acquired
Oct. 9, 2007 ALT Stock Option (right to buy) Common Stock (20,000) $5.25 Oct. 9, 2017 20,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Aug. 20, 2007 ALT Stock Option (right to buy)→ Common Stock — Direct
Aug. 20, 2007 ALT Stock Option (right to buy)→ Common Stock — Direct

Compensation (DEF 14A)

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

ALT

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2017 $106,812 $303,150 — — — — $50,273 $492,235
2016 $300,000 — — — $150,000 — $7,950 $1,691,900
2015 $159,872 — — — $175,000 — $1,000 $335,872

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