MarketPeel
Insider Trading Intelligence
NC

Nicholas Corcoran

TMDX
SEE REMARKS · TRANSMEDICS GROUP, INC. · CIK 0001964148
FILING MIX · LIFETIME63%/37%
BUYS
10
SELLS
6
TOTAL VALUE
$3.42M
COMPANIES
1
ACTIVE SINCE
Feb 2023
HOLDINGS NOW
17,784
AVG SELL PX
$158.66
TRADE KIND
SHOWING 16 / 16
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Nicholas Corcoran, 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
7d3+100.00%-6.09%-0.68%-5.42%-7.14%
14d3+66.67%-11.21%-0.73%-10.48%-12.64%
30d3+66.67%-15.93%+0.40%-16.32%-20.14%
60d3+66.67%-15.35%+5.38%-20.73%-32.35%
90d3+66.67%-32.59%+3.61%-25.34%-25.34%
180d3(1 pending)+100.00%-47.05%+9.14%-56.18%-56.18%
1y3(1 pending)+100.00%-31.48%+12.89%-44.37%-44.37%
2y3(2 pending)+100.00%-45.03%+43.87%-88.89%-88.89%
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
TMDX · 17,784 shares · as of Jul 10, 2026
010,39020,77931,16941,558202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 10 buys / 6 sellsCOVERAGE · 15 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
17,78417,784Jul 10, 2026Jul 14, 2026View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
11,72741,558Jul 10, 2026Jul 14, 2026View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See remarks
2,966$139.12$412.6K29,831Mar 2, 2026Mar 4, 2026View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See remarks
984$135.30$133.1K32,797Jan 23, 2026Mar 4, 2026View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
12,67633,781Feb 24, 2025Feb 26, 2025View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
19,07919,079Feb 24, 2025Feb 26, 2025View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See Remarks
7,81011,922Aug 27, 2024Aug 29, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASE
See Remarks
2,190$83.14$182.1K31,105Aug 27, 2024Aug 29, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See Remarks
10,000$176.02$1.76M21,105Aug 27, 2024Aug 29, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASE
See Remarks
7,810$66.10$516.2K28,915Aug 27, 2024Aug 29, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See Remarks
2,19015,442Aug 27, 2024Aug 29, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
SALE
See Remarks
3,222$129.91$418.6K21,105May 6, 2024May 8, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
17,63217,632Feb 23, 2024Feb 27, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
11,44124,327Feb 23, 2024Feb 27, 2024View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
12,88612,886Feb 20, 2023Feb 22, 2023View →
TMDX
TRANSMEDICS GROUP, INC.
PURCHASEGRANT
Stock grant
19,73219,732Feb 20, 2023Feb 22, 2023View →
Other insiders · TMDX
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About this filer
CIK 0001964148
ROLE
See Remarks
PRIMARY
TMDX
COMPANIES
1
ACTIVE SINCE
Feb 2023
MARKETPEEL · /INSIDER/0001964148DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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