MarketPeel
Insider Trading Intelligence
NP

Naimish Patel

CRSP
CHIEF MEDICAL OFFICER · CRISPR THERAPEUTICS AG · CIK 0002021679
FILING MIX · LIFETIME70%/30%
BUYS
14
SELLS
6
TOTAL VALUE
$553.6K
COMPANIES
1
ACTIVE SINCE
May 2024
HOLDINGS NOW
22,000
AVG SELL PX
$46.37
TRADE KIND
SHOWING 20 / 20
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 5 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Naimish Patel, 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+66.67%+2.19%-1.26%+3.46%+4.36%
14d3+66.67%+6.49%-1.71%+8.20%+9.91%
30d3+33.33%+21.15%+4.81%+16.34%+12.60%
60d3+33.33%+30.54%+9.78%+20.76%+2.70%
90d3+33.33%+35.53%+12.02%+23.51%+35.95%
180d3(1 pending)+50.00%+72.04%+19.26%+52.78%+52.78%
1y3(1 pending)+50.00%+45.93%+22.20%+29.39%+29.39%
2y3(3 pending)
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
CRSP · 22,000 shares · as of May 29, 2026
021,25042,50063,75085,00020252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 14 buys / 6 sellsCOVERAGE · 9 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
3,786$55.62$210.6K19,357May 29, 2026Jun 1, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
22,00022,000May 29, 2026Jun 2, 2026View →
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
10,00020,000May 28, 2026Jun 1, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
Chief Medical Officer
10,00023,143May 28, 2026Jun 1, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
38,49938,499Mar 20, 2026Mar 24, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
30,00030,000Mar 20, 2026Mar 24, 2026View →
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
3,150$48.26$152.0K13,143Mar 16, 2026Mar 17, 2026View →
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
8,12524,375Mar 14, 2026Mar 17, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
Chief Medical Officer
8,12516,293Mar 14, 2026Mar 17, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
16,50016,500Oct 3, 2025Oct 3, 2025View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
25,00025,000May 30, 2025Jun 3, 2025View →
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
3,932$35.94$141.3K6,068May 29, 2025May 30, 2025View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
Chief Medical Officer
10,00010,000May 28, 2025May 30, 2025View →
CRSP
CRISPR THERAPEUTICS AG
SALE
Chief Medical Officer
10,00030,000May 28, 2025May 30, 2025View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
Chief Medical Officer
1,508$32.96$49.7K1,508Apr 3, 2025Jan 27, 2026View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
32,50032,500Mar 14, 2025Mar 18, 2025View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
46,66746,667Mar 14, 2025Mar 18, 2025View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
18,33318,333Oct 16, 2024Oct 18, 2024View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
85,00085,000May 28, 2024May 29, 2024View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
40,00040,000May 28, 2024May 29, 2024View →
Other insiders · CRSP
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About this filer
CIK 0002021679
ROLE
Chief Medical Officer
PRIMARY
CRSP
COMPANIES
1
ACTIVE SINCE
May 2024
MARKETPEEL · /INSIDER/0002021679DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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