Anthony M. Barkett
CIK 1735809 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 25, 2020 · Latest: Sept. 25, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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
15 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 3, 2021 | AMST | P | 10,000 | $1.08 | $10,800 | 62,000 Direct | +19.23% | Acquired | -92.7% (price as of 2026-08-20) |
| Sept. 29, 2020 | AMST | P | 2,000 | $5.00 | $10,000 | 52,000 Direct | +4.00% | Acquired | -98.4% (price as of 2026-08-20) |
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. 30, 2024 | AMST | Restricted Stock Units | Common Stock (4,898) | — | — | 4,898 | Acquired |
| June 28, 2024 | AMST | Restricted Stock Units | Common Stock (4,000) | — | — | 4,000 | Acquired |
| March 28, 2024 | AMST | Restricted Stock Units | Common Stock (5,381) | — | — | 5,381 | Acquired |
| Jan. 16, 2024 | AMST | Restricted Stock Units | Common Stock (36,630) | — | — | 36,630 | Acquired |
| Dec. 29, 2023 | AMST | Restricted Stock Units | Common Stock (5,333) | — | — | 5,333 | Acquired |
| Sept. 29, 2023 | AMST | Restricted Stock Units | Common Stock (4,706) | — | — | 4,706 | Acquired |
| June 30, 2023 | AMST | Restricted Stock Units | Common Stock (3,324) | — | — | 3,324 | Acquired |
| March 31, 2023 | AMST | Restricted Stock Units | Common Stock (4,598) | — | — | 4,598 | Acquired |
| Dec. 30, 2022 | AMST | Restricted Stock Units | Common Stock (68,571) | — | — | 68,571 | Acquired |
| Sept. 30, 2022 | AMST | Restricted Stock Units | Common Stock (49,793) | — | — | 49,793 | Acquired |
| June 30, 2022 | AMST | Restricted Stock Units | Common Stock (26,087) | — | — | 26,087 | Acquired |
| March 31, 2022 | AMST | Restricted Stock Units | Common Stock (21,053) | — | — | 21,053 | Acquired |
| March 31, 2022 | AMST | Restricted Stock Units | Common Stock (84,211) | — | — | 84,211 | Acquired |
| March 31, 2022 | AMST | Restricted Stock Units | Common Stock (175,439) | — | — | 175,439 | Acquired |
| Sept. 28, 2021 | AMST | Stock option (right to buy) | Common Stock (9,184) | $1.78 | Sept. 27, 2031 | 9,184 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 25, 2020 | AMST | Common Stock | 50,000 | Direct |
| Sept. 25, 2020 | AMST | Stock Option (Right to Buy)→ Common Stock (72,917) | 72,917 | Direct |
| Sept. 25, 2020 | AMST | Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| Sept. 25, 2020 | AMST | Stock Option (Right to Buy)→ Common Stock (75,000) | 75,000 | Direct |
| Sept. 25, 2020 | AMST | Stock Option (Right to Buy)→ Common Stock (150,000) | 150,000 | Direct |