CRSP CRISPR Therapeutics AG

NASDAQ
$51.72

CRISPR Therapeutics AG (CRSP) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with CRSP's own trailing one-year pace, with 57% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
26 transactions
Purchases
$0
0 shares
Sales
$16.9M
290,076 shares
Net activity
-$16.9M
purchases less sales

How much of that selling was preplanned? 57% planned / 43% discretionary

10b5-1 plan sales $9.6M 10 transactions · 164,672 shares
Discretionary sales $7.2M 16 transactions · 125,404 shares

Largest single sale: $3.6M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: April 3, 2025 — 1.4 years ago, by Patel Naimish .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Patel Naimish Chief Medical Officer Sell 3,786 $55.62 $210.6K 19,357 −16.4% of holding
Kulkarni Samarth Chief Executive Officer Sell 10,020 $46.78 $468.7K 255,501 −3.8% of holding
Prasad Raju Chief Financial Officer Sell 3,708 $46.78 $173.5K 15,565 −19.2% of holding
KASINGER JAMES R. General Counsel and Secretary Sell 3,182 $46.78 $148.9K 94,308 −3.3% of holding
Kulkarni Samarth Chief Executive Officer Sell 10,349 $48.26 $499.4K 245,834 −4% of holding
Prasad Raju 2 fills Chief Financial Officer Sell 9,869 $48.26 $476.3K 17,794 −35.7% of holding
KASINGER JAMES R. General Counsel and Secretary Sell 3,450 $48.26 $166.5K 91,240 −3.6% of holding
Patel Naimish Chief Medical Officer Sell 3,150 $48.26 $152.0K 13,143 −19.3% of holding
Kulkarni Samarth Chief Executive Officer Sell 9,798 $52.80 $517.3K 235,558 −4% of holding
KASINGER JAMES R. General Counsel and Secretary Sell 2,800 $52.80 $147.8K 87,815 −3.1% of holding
Kulkarni Samarth Chief Executive Officer Sell 6,967 $52.58 $366.3K 226,106 −3% of holding
KASINGER JAMES R. General Counsel and Secretary Sell 2,112 $52.58 $111.0K 85,115 −2.4% of holding
Kulkarni Samarth Chief Executive Officer Sell 10b5-1 60,000 $60.23 $3.6M 134,201 −30.9% of holding
Prasad Raju Chief Financial Officer Sell 10b5-1 34,972 $60.19 $2.1M 6,767 −83.8% of holding
Kulkarni Samarth 2 fills Chief Executive Officer Sell 10b5-1 30,000 $51.75 $1.6M 202,768 −12.9% of holding
Prasad Raju 3 fills Chief Financial Officer Sell 10b5-1 29,700 $60.16 $1.8M 17,534 −62.9% of holding
Prasad Raju 3 fills Chief Financial Officer Sell 10b5-1 10,000 $55.95 $559.5K 13,239 −43% of holding
Kulkarni Samarth Chief Executive Officer Sell 50,895 $67.91 $3.5M 254,201 −16.7% of holding
Kulkarni Samarth Chief Executive Officer Sell 4,242 $66.60 $282.5K 205,096 −2% of holding
KASINGER JAMES R. General Counsel and Secretary Sell 1,076 $66.60 $71.7K 83,402 −1.3% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.