MarketPeel
Insider Trading Intelligence
AS

Ann Marie Sastry

AMST
CHIEF EXECUTIVE OFFICER · AMESITE INC. · CIK 0001735506
FILING MIX · LIFETIME100%/0%
BUYS
15
SELLS
0
TOTAL VALUE
$1.46M
COMPANIES
1
ACTIVE SINCE
Sep 2020
HOLDINGS NOW
174,216
AVG SELL PX
TRADE KIND
SHOWING 15 / 15
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
11 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Ann Marie Sastry, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d11+63.64%+6.33%-0.81%+7.14%+8.45%
14d11+45.45%+0.39%-1.22%+1.61%-2.84%
30d11+36.36%-2.10%-0.31%-1.79%-5.95%
60d11+63.64%+12.29%+1.34%+10.94%+17.04%
90d11+54.55%+4.57%+1.33%+3.24%+6.00%
180d11+54.55%+1.76%+5.73%-3.97%-4.21%
1y11+9.09%-30.21%+14.06%-44.27%-60.27%
2y11(1 pending)+10.00%-32.32%+37.06%-69.38%-70.52%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
AMST · 174,216 shares · as of Apr 28, 2026
01,571,2353,142,4694,713,7046,284,938202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 15 buys / 0 sellsCOVERAGE · 24 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
174,216174,216Apr 28, 2026May 18, 2026View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
174,216$1.44$250.0K1,049,647Apr 28, 2026May 18, 2026View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
174,216174,216Apr 28, 2026May 18, 2026View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
333,333$3.00$1000.0K875,431Jan 7, 2025Jan 8, 2025View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
10,000$1.85$18.5K542,098Dec 20, 2023Dec 21, 2023View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
1,019$3.10$3.2K532,098Mar 8, 2023Mar 8, 2023View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
2,000$3.00$6.0K531,079Mar 3, 2023Mar 3, 2023View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
2,000$3.00$6.0K529,079Mar 1, 2023Mar 1, 2023View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
2,000$2.42$4.8K527,079Feb 24, 2023Feb 24, 2023View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
20,000$0.33$6.5K6,266,667Dec 1, 2022Dec 2, 2022View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
20,000$0.23$4.6K6,246,667Nov 28, 2022Nov 28, 2022View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
5,000$0.99$5.0K6,284,938Dec 28, 2021Dec 28, 2021View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
38,271$1.31$50.0K6,279,938Nov 19, 2021Nov 19, 2021View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
15,000$3.73$56.0K6,241,667Jun 11, 2021Jun 11, 2021View →
AMST
AMESITE INC.
PURCHASE
CHIEF EXECUTIVE OFFICER
10,000$5.00$50.0K6,226,667Sep 29, 2020Sep 29, 2020View →
Other insiders · AMST
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About this filer
CIK 0001735506
ROLE
CHIEF EXECUTIVE OFFICER
PRIMARY
AMST
COMPANIES
1
ACTIVE SINCE
Sep 2020
MARKETPEEL · /INSIDER/0001735506DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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