Insider · CIK 0001735506
Ann Marie Sastry
Files at AMST (Amesite Inc.). First filing Dec 21, 2023, latest May 18, 2026.
In brief
Ann Marie Sastry files SEC Form 4 as CEO and director at AMST (Amesite Inc.). Since Dec 21, 2023, Ann Marie Sastry has reported 3 open-market buys worth $1.3M and 0 open-market sells worth $0, the latest filed on May 18, 2026.
A track record needs three past buys with six months of prices behind them; Ann Marie Sastry has 1, so none is measured yet.
The newest scored trade: bought $250k of AMST on Apr 28, 2026, filed May 18, 2026, scored 67 (notable). In the last 12 months: 1 buy worth $250k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMST: Amesite Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 67Notable | Amesite Inc. | $250k 174,216 shares | +20% | 0% from low-75% from high | |
| 75Notable | Amesite Inc. | $1000k 333,333 shares | +61% | - | |
| 43Moderate | AMSTbuy Amesite Inc. | $19k 10,000 shares | +2% | +2% from low-70% from high |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | AMST Amesite Inc. | POpen-market purchase Common Stock | +174,216 | $1.44 | $250k | 1,049,647 | May 18, 2026 |
| Apr 28, 2026 | AMST Amesite Inc. | POpen-market purchase Series A-1 Warrants (right to buy)derivative | +174,216 | $0.00 | $0 | 174,216 | May 18, 2026 |
| Apr 28, 2026 | AMST Amesite Inc. | POpen-market purchase Series A-2 Warrants (right to buy)derivative | +174,216 | $0.00 | $0 | 174,216 | May 18, 2026 |
| Jan 7, 2025 | AMST Amesite Inc. | POpen-market purchase Common Stockindirect: Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended | +333,333 | $3.00 | $1000k | 875,431 | Jan 8, 2025 |
| Dec 20, 2023 | AMST Amesite Inc. | POpen-market purchase Common Stockindirect: Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended | +10,000 | $1.85 | $19k | 542,098 | Dec 21, 2023 |
Questions about Ann Marie Sastry
Answered from the filings on this page, as of the latest one.
Is Ann Marie Sastry buying or selling?
In the last 12 months Ann Marie Sastry reported 1 open-market buy worth $250k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $250k of AMST on Apr 28, 2026. Grants, option exercises and tax withholding are not counted.
How did Ann Marie Sastry's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ann Marie Sastry has 1.
Where does Ann Marie Sastry file Form 4?
Ann Marie Sastry has filed Form 4 at AMST (Amesite Inc.) as CHIEF EXECUTIVE OFFICER. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.