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Valerie Denise Harding Start

ERAS
DIRECTOR · ERASCA, INC. · CIK 0001652037
FILING MIX · LIFETIME100%/0%
BUYS
11
SELLS
0
TOTAL VALUE
$96.9K
COMPANIES
1
ACTIVE SINCE
Jul 2021
HOLDINGS NOW
29,888
AVG SELL PX
TRADE KIND
SHOWING 11 / 11
Trades · vs SPY
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Performance · forward returns vs SPY
3 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by Valerie Denise Harding Start, 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+33.33%+3.21%+0.94%+2.27%-3.24%
14d3+100.00%+6.09%+1.70%+4.40%+4.71%
30d3+66.67%+4.61%+2.62%+1.99%+2.43%
60d3+33.33%-2.71%+5.64%-8.35%-10.48%
90d3+33.33%-1.99%+6.58%-8.56%-15.78%
180d3+33.33%-4.37%+13.16%-17.53%-41.25%
1y3+33.33%-14.99%+17.45%-32.44%-51.91%
2y3+33.33%-12.31%+39.77%-52.08%-94.56%
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
ERAS · 29,888 shares · as of Jun 26, 2026
030,00060,00090,000120,00020222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 11 buys / 0 sellsCOVERAGE · 20 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
29,88829,888Jun 26, 2026Jun 29, 2026View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
24,30624,306Jan 1, 2026Jan 5, 2026View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
120,000120,000Jun 24, 2025Jun 26, 2025View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
29,40229,402Jan 1, 2025Jan 2, 2025View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
60,00060,000Jun 20, 2024Jun 21, 2024View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
39,59039,590Jan 1, 2024Jan 3, 2024View →
ERAS
ERASCA, INC.
PURCHASE
10,000$1.85$18.5K20,000Dec 6, 2023Dec 7, 2023View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
60,00060,000Jun 22, 2023Jun 26, 2023View →
ERAS
ERASCA, INC.
PURCHASE
10,000$4.64$46.4K10,000Dec 21, 2022Dec 22, 2022View →
ERAS
ERASCA, INC.
PURCHASEGRANT
Stock grant
40,00040,000Jun 22, 2022Jun 24, 2022View →
ERAS
ERASCA, INC.
PURCHASE
2,000$16.00$32.0K2,000Jul 20, 2021Jul 20, 2021View →
Other insiders · ERAS
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About this filer
CIK 0001652037
ROLE
Director
PRIMARY
ERAS
COMPANIES
1
ACTIVE SINCE
Jul 2021
MARKETPEEL · /INSIDER/0001652037DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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