Skip to content
sellWeak

Samarth Kulkarni sold $761k of CRSP

Chief Executive Officer at CRISPR Therapeutics AG. 13,081 shares at an average of $58.15, traded Aug 18, 2025, filed Aug 19, 2025.

Warning score
32
Value
$761k
13,081 shares
Holdings after
207,004
-6% from before
From 52-week low
+84%
low $31.27, close $57.59
From 52-week high
-15%
high $68.14, as of Aug 18, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $761k at market
    +22
  • Share of holdings sold
    Sold 5.9% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +16.2%, 3m -1.3%, 6m -1.8%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CRSPOct 12, 2026 · close 51.55
Since filing Aug 19, 2025: -4.8%SPY +23.3% · excess -28.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001682019-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 16, 2025MOption exercise
Common Shares
+25,000--220,085Aug 19, 2025
Aug 18, 2025SOpen-market sale
Common Shares
-13,081$58.15$761k207,004Aug 19, 2025
Aug 16, 2025MOption exercise
Restricted Stock Unitsderivative
-25,000--0Aug 19, 2025

Related signals

Other insiders at CRISPR Therapeutics AG and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 15, 2026
CRSPsell10b5-1
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$119k
1,990 shares
-2%
8Weak
CRSPsell 210b5-1
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$626k
10,400 shares
-10%
40Moderate
CRSPsell 2
CRISPR Therapeutics AG
Ali Behbahani
director
$781k
13,679 shares
-45%
17Weak
CRSPsell
CRISPR Therapeutics AG
Naimish Patel
Chief Medical Officer
$211k
3,786 shares
-16%
38Weak
CRSPsell 4
CRISPR Therapeutics AG
Raju Prasad
Chief Financial Officer
$173k
3,708 shares
-19%
42Moderate
CRSPsell 4
CRISPR Therapeutics AG
Samarth Kulkarni
Chief Executive Officer
$469k
10,020 shares
-4%
26Weak
CRSPsell 4
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$149k
3,182 shares
-3%
43Moderate
CRSPsell 4
CRISPR Therapeutics AG
Samarth Kulkarni
Chief Executive Officer
$499k
10,349 shares
-4%
26Weak
CRSPsell 4
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$166k
3,450 shares
-4%
50Moderate
CRSPsell 4
CRISPR Therapeutics AG
Raju Prasad
Chief Financial Officer
$476k
9,869 shares
-42%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Samarth Kulkarni sold $761k of CRSP | InsiderTell