Skip to content
buyWeak

John Greene bought $314k of CRSP

director at CRISPR Therapeutics AG. 7,000 shares at an average of $44.85, traded Feb 26, 2025, filed Feb 28, 2025.

Conviction score
37
Value
$314k
7,000 shares
Holdings after
7,000
change unknown
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $314k at market
    +14
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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 -15.8%, 3m -17.4%, 6m +18.0%.

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 Feb 28, 2025: +17.4%SPY +33.5% · excess -16.1%

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 0000950170-25-030181, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2025POpen-market purchase
Common Shares
+7,000$44.85$314k7,000Feb 28, 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.

John Greene bought $314k of CRSP | InsiderTell