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Gilbert S. Omenn

AMST
DIRECTOR · AMESITE INC. · CIK 0001184227
FILING MIX · LIFETIME93%/7%
BUYS
41
SELLS
3
TOTAL VALUE
$128.8K
COMPANIES
2
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
143,806
AVG SELL PX
TRADE KIND
SHOWING 44 / 44
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
4 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Gilbert S. Omenn, 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
7d4+75.00%+7.53%-0.55%+8.08%+8.33%
14d4+25.00%-2.50%+3.43%-5.92%-12.08%
30d4+25.00%-1.38%+1.05%-2.43%-5.87%
60d4+25.00%-16.65%-0.65%-16.00%-16.57%
90d4+25.00%-30.45%-5.40%-25.05%-25.68%
180d4+50.00%-20.95%-2.17%-18.78%-25.82%
1y4+0.00%-60.83%+6.25%-67.08%-64.26%
2y4(1 pending)+0.00%-89.31%+7.13%-96.44%-92.21%
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 · 83,806 shares · as of Jun 30, 2026
043,86087,720131,579175,439202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
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 · 41 buys / 3 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
9,02383,806Jun 30, 2026Jul 1, 2026View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
6,52274,783Mar 31, 2026Apr 1, 2026View →
AMST
AMESITE INC.
PURCHASE
41,322143,699Mar 7, 2026Mar 10, 2026View →
AMST
AMESITE INC.
SALE
41,3220Mar 7, 2026Mar 10, 2026View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
49,75149,751Feb 6, 2026Feb 10, 2026View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
60,00060,000Jan 16, 2026Jan 21, 2026View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
6,34968,261Dec 31, 2025Jan 5, 2026View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
3,93461,912Sep 30, 2025Oct 2, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,46157,978Jun 30, 2025Jul 2, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,95953,517Mar 31, 2025Apr 2, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
41,322102,377Mar 7, 2025Mar 11, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
41,32241,322Mar 7, 2025Mar 11, 2025View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
60,00060,000Jan 23, 2025Jan 27, 2025View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
60,00060,000Jan 23, 2025Jan 27, 2025View →
AMST
AMESITE INC.
PURCHASE
36,63046,435Jan 16, 2025Jan 16, 2025View →
AMST
AMESITE INC.
SALE
36,6300Jan 16, 2025Jan 16, 2025View →
AMST
AMESITE INC.
PURCHASE
3,333$3.00$10.0K9,805Jan 7, 2025Jan 8, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
2,52648,558Dec 31, 2024Jan 3, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,89846,032Sep 30, 2024Oct 2, 2024View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,00041,134Jun 28, 2024Jul 2, 2024View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
5,38137,134Mar 28, 2024Apr 1, 2024View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
50,00050,000Jan 24, 2024Feb 7, 2024View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
36,63036,630Jan 16, 2024Jan 18, 2024View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
5,33331,753Dec 29, 2023Jan 3, 2024View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,70626,420Sep 29, 2023Oct 3, 2023View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
3,32421,714Jun 30, 2023Jul 5, 2023View →
AMST
AMESITE INC.
SALE
14,6200Mar 31, 2023Mar 11, 2025View →
AMST
AMESITE INC.
PURCHASE
14,62061,055Mar 31, 2023Mar 11, 2025View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
4,59818,390Mar 31, 2023Apr 4, 2023View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
40,00040,000Jan 26, 2023Jan 30, 2023View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
68,571165,504Dec 30, 2022Jan 5, 2023View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
49,79396,933Sep 30, 2022Oct 3, 2022View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
26,08747,140Jun 30, 2022Jul 5, 2022View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
175,439175,439Mar 31, 2022Apr 4, 2022View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
84,21184,211Mar 31, 2022Apr 4, 2022View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
21,05321,053Mar 31, 2022Jul 5, 2022View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
40,00040,000Jan 24, 2022Jan 25, 2022View →
AMST
AMESITE INC.
PURCHASE
8,000$1.17$9.4K77,666Dec 14, 2021Dec 15, 2021View →
AMST
AMESITE INC.
PURCHASE
8,000$1.18$9.5K69,666Dec 13, 2021Dec 15, 2021View →
AMST
AMESITE INC.
PURCHASEGRANT
Stock grant
9,1849,184Sep 28, 2021Apr 4, 2022View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
40,00040,000Mar 25, 2021Mar 29, 2021View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
70,00070,000Mar 25, 2021Mar 29, 2021View →
AMST
AMESITE INC.
PURCHASE
20,000$5.00$100.0K61,666Sep 29, 2020Sep 29, 2020View →
GALT
GALECTIN THERAPEUTICS INC
PURCHASEGRANT
Stock grant
40,00040,000Jan 9, 2020Jan 13, 2020View →
Other insiders · AMST
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About this filer
CIK 0001184227
ROLE
Director
PRIMARY
AMST
COMPANIES
2
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001184227DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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