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buyModerate

Douglas A Treco bought $1.1M of CRSP

director at CRISPR Therapeutics AG. 20,000 shares at an average of $57.03, traded Aug 6, 2025, filed Aug 8, 2025.

Conviction score
54
Value
$1.1M
20,000 shares
Holdings after
22,000
+1000% from before
From 52-week low
+80%
low $31.27, close $56.34
From 52-week high
-17%
high $68.14, as of Aug 6, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.1M at market
    +25
  • Relative to holdings
    Holdings up 1000%
    +10
  • Price context
    17% below the 52-week high
    +4
  • 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.

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 9, 2026 · close 53.39
Since filing Aug 8, 2025: -2.9%SPY +23.9% · excess -26.8%

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 0001688192-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 6, 2025POpen-market purchase
Common Shares
+20,000$57.03$1.1M22,000Aug 8, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
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%
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%
31Weak
CRSPsell 4
CRISPR Therapeutics AG
Naimish Patel
Chief Medical Officer
$152k
3,150 shares
-19%

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.

Douglas A Treco bought $1.1M of CRSP | InsiderTell