MarketPeel
Insider Trading Intelligence
JD

John Michael Dimaio

MDAI
DIRECTOR · SPECTRAL AI, INC. · CIK 0001993856
FILING MIX · LIFETIME100%/0%
BUYS
20
SELLS
0
TOTAL VALUE
$327.0K
COMPANIES
1
ACTIVE SINCE
Sep 2023
HOLDINGS NOW
2,731,847
AVG SELL PX
TRADE KIND
SHOWING 20 / 20
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
6 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by John Michael Dimaio, 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
7d6+16.67%-8.65%+0.33%-8.98%-7.29%
14d6+33.33%-7.16%-0.58%-6.58%-4.69%
30d6+33.33%-13.92%+1.79%-15.71%-7.88%
60d6+16.67%-17.59%+4.06%-21.65%-20.52%
90d6+0.00%-31.00%+7.36%-38.36%-38.84%
180d6+0.00%-42.12%+16.07%-58.19%-55.51%
1y6+0.00%-54.91%+26.87%-81.78%-86.37%
2y6+16.67%-35.52%+49.86%-85.38%-94.58%
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
MDAI · 2,731,847 shares · as of Jun 29, 2026
0682,9621,365,9242,048,8852,731,847202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 20 buys / 0 sellsCOVERAGE · 12 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
15,000$1.73$25.9K2,731,847Jun 29, 2026Jun 29, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
14,700$1.69$24.8K2,716,847Jun 25, 2026Jun 29, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
14,300$1.74$24.9K2,702,147Jun 24, 2026Jun 29, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
15,000$2.12$31.8K2,687,847May 29, 2026Jun 1, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
2,500$2.36$5.9K2,672,847May 28, 2026Jun 1, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
32,233$2.61$84.1K2,670,347May 26, 2026May 27, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
25,000$2.16$54.0K2,638,114May 15, 2026May 18, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
1,887$2.12$4.0K2,613,114May 15, 2026May 18, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
100,0002,611,227Apr 24, 2026Apr 27, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
7,619$1.58$12.0K2,511,227Mar 27, 2026Apr 7, 2026View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
9,700$2.11$20.5K2,503,608Jun 10, 2025Jun 10, 2025View →
MDAI
SPECTRAL AI, INC.
PURCHASEGRANT
Stock grant
2,000$2.10$4.2K2,493,908Jun 9, 2025Jun 10, 2025View →
MDAI
SPECTRAL AI, INC.
PURCHASE
6,000$1.72$10.3K2,491,908May 10, 2024May 14, 2024View →
MDAI
SPECTRAL AI, INC.
PURCHASE
2,000$2.20$4.4K2,485,908Jan 19, 2024May 14, 2024View →
MDAI
SPECTRAL AI, INC.
PURCHASE
2,000$2.69$5.4K2,483,908Jan 9, 2024May 14, 2024View →
MDAI
SPECTRAL AI, INC.
PURCHASE
2,000$2.67$5.3K2,481,908Nov 20, 2023Nov 22, 2023View →
MDAI
SPECTRAL AI, INC.
PURCHASE
500$2.68$1.3K2,479,908Nov 16, 2023Nov 22, 2023View →
MDAI
SPECTRAL AI, INC.
PURCHASE
355$2.81$9982,479,408Nov 14, 2023Nov 22, 2023View →
MDAI
SPECTRAL AI, INC.
PURCHASE
198$5.07$1.0K2,479,053Sep 13, 2023Nov 22, 2023View →
MDAI
SPECTRAL AI, INC.
PURCHASE
1,000$5.97$6.0K2,478,855Sep 12, 2023Nov 22, 2023View →
Other insiders · MDAI
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About this filer
CIK 0001993856
ROLE
Director
PRIMARY
MDAI
COMPANIES
1
ACTIVE SINCE
Sep 2023
MARKETPEEL · /INSIDER/0001993856DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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