MarketPeel
Insider Trading Intelligence
EP

Elena Prokupets

CCCC
DIRECTOR · C4 THERAPEUTICS, INC. · CIK 0001824823
FILING MIX · LIFETIME12%/88%
BUYS
4
SELLS
30
TOTAL VALUE
$8.60M
COMPANIES
1
ACTIVE SINCE
Oct 2020
HOLDINGS NOW
31,681
AVG SELL PX
$48.67
TRADE KIND
SHOWING 34 / 34
Trades · vs SPY
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Performance · forward returns vs SPY
28 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by Elena Prokupets, 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
7d28+67.86%-4.39%-1.36%-3.03%-2.15%
14d28+78.57%-8.45%-1.19%-7.27%-9.99%
30d28+100.00%-11.02%+1.33%-12.35%-12.71%
60d28+89.29%-17.02%+4.91%-21.93%-22.47%
90d28+89.29%-31.47%+5.54%-37.01%-42.28%
180d28+100.00%-52.61%-0.89%-51.72%-52.40%
1y28+100.00%-79.88%-11.84%-68.04%-67.65%
2y28+100.00%-95.28%+2.43%-97.71%-97.97%
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
CCCC · 31,681 shares · as of Sep 27, 2021
0148,218296,437444,655592,8732021SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2021
2021
2021
FLOW · 4 buys / 30 sellsCOVERAGE · 4 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
CCCC
C4 THERAPEUTICS, INC.
SALE
1,311$50.04$65.6K503,126Sep 27, 2021Sep 29, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
539$50.04$27.0K31,681Sep 27, 2021Sep 29, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
900$50.11$45.1K32,220Sep 24, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
2,115$50.10$106.0K504,437Sep 24, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
1,007$51.08$51.4K506,552Sep 23, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
446$51.09$22.8K33,120Sep 23, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
11,801$50.35$594.2K507,559Sep 23, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
5,926$50.35$298.4K33,566Sep 23, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
7,004$50.09$350.9K519,360Sep 22, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
3,544$50.10$177.6K39,492Sep 22, 2021Sep 24, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
5,333$50.14$267.4K526,364Sep 21, 2021Sep 21, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
4,988$50.13$250.1K43,036Sep 21, 2021Sep 21, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
5,152$50.04$257.8K48,024Sep 17, 2021Sep 21, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
5,688$50.05$284.7K531,697Sep 17, 2021Sep 21, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
25,807$48.62$1.25M510,731Sep 16, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
346$50.01$17.3K53,176Sep 16, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
346$50.01$17.3K510,385Sep 16, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
24,193$48.97$1.18M563,538Sep 15, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
30,000$48.71$1.46M53,522Sep 15, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
492$50.01$24.6K83,522Sep 14, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
492$50.03$24.6K587,731Sep 14, 2021Sep 16, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
3,330$50.07$166.7K588,223Sep 13, 2021Sep 14, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
3,330$50.07$166.7K84,014Sep 13, 2021Sep 14, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
1,230$50.00$61.5K87,344Sep 10, 2021Sep 14, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
1,320$50.01$66.0K591,553Sep 10, 2021Sep 14, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
14,407$45.16$650.6K88,574Aug 3, 2021Aug 5, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
4,257$45.01$191.6K102,981Aug 2, 2021Aug 2, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
11,336$45.00$510.2K107,238Jul 29, 2021Aug 2, 2021
CCCC
C4 THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
23,50023,500Jun 15, 2021Jun 17, 2021
CCCC
C4 THERAPEUTICS, INC.
SALE
1,000,0000Oct 6, 2020Oct 6, 2020
CCCC
C4 THERAPEUTICS, INC.
PURCHASE
592,873592,873Oct 6, 2020Oct 6, 2020
CCCC
C4 THERAPEUTICS, INC.
PURCHASE
118,574118,574Oct 6, 2020Oct 6, 2020
CCCC
C4 THERAPEUTICS, INC.
SALE
5,000,0000Oct 6, 2020Oct 6, 2020
CCCC
C4 THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
17,78617,786Oct 1, 2020Oct 5, 2020
Other insiders · CCCC
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About this filer
CIK 0001824823
ROLE
Director
PRIMARY
CCCC
COMPANIES
1
ACTIVE SINCE
Oct 2020
MARKETPEEL · /INSIDER/0001824823DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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