William Michael Brown
CIK 1742241 · View on SEC EDGAR ↗
First SEC filing: Feb. 3, 2021 · Latest: Feb. 3, 2021
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2021 | ALT | A | 803 | $7.71 | $6,191 | 17,721 Direct | +4.75% | Acquired | -60.9% (price as of 2026-08-19) |
| Feb. 1, 2021 | ALT | A | 90,000 | — | — | 90,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 1, 2021 | ALT | A | 24,664 | — | — | 24,664 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 31, 2021 | ALT | A | 937 | $12.14 | $11,375 | 16,918 Direct | +5.86% | Acquired | -75.2% (price as of 2026-08-19) |
| July 31, 2020 | ALT | A | 7,920 | $1.46 | $11,563 | 15,981 Direct | +98.25% | Acquired | 106.5% (price as of 2026-08-19) |
| Jan. 31, 2020 | ALT | A | 8,061 | $1.46 | $11,769 | 8,061 Direct | — | Acquired | 106.5% (price as of 2026-08-19) |
| Jan. 2, 2020 | ALT | A | 61,400 | — | — | 61,400 Direct | — | Acquired | (price as of 2026-08-19) |
| June 10, 2019 | ALT | A | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 2, 2019 | ALT | A | 30,000 | — | — | 30,000 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 |
|---|---|---|---|---|---|---|---|
| Feb. 1, 2021 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (90,000) | $16.71 | Feb. 1, 2031 | 90,000 | Acquired |
| Feb. 1, 2021 | ALT | Restricted Stock Units | Common Stock, par value $0.0001 (24,664) | — | — | 24,664 | Acquired |
| Jan. 2, 2020 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (61,400) | $1.92 | Jan. 2, 2030 | 61,400 | Acquired |
| June 10, 2019 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (50,000) | $2.34 | June 10, 2029 | 50,000 | Acquired |
| Jan. 2, 2019 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (30,000) | $2.60 | Jan. 2, 2024 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $192,500 | $60,000 | — | — | — | — | $190,656 | $594,720 |
| 2018 | — | — | — | — | — | — | $216,000 | $216,000 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.