Skip to content
Insider tapeFilings through Fri, Oct 9
Watchlist
CRSP

CRISPR Therapeutics (CRSP) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $53.39 +5.8% on the day -28.7% over 12 months 52-week range $44.34 – $74.92

Share price and insider trades

CRSP closeInsider buyInsider sale
4050607080NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $119,481 on 2026-10-06 · James R. KasingerSold $210,577 on 2026-05-29 · Naimish PatelSold $354,179 on 2025-10-14 · James R. Kasinger, Samarth KulkarniSold $477,374 on 2026-02-19 · James R. Kasinger, Samarth KulkarniSold $559,521 on 2025-12-22 · Raju PrasadSold $626,496 on 2026-09-22 · James R. KasingerSold $665,174 on 2026-03-11 · James R. Kasinger, Samarth KulkarniSold $780,934 on 2026-09-17 · Ali BehbahaniSold $791,050 on 2026-03-23 · James R. Kasinger, Raju Prasad, Samarth KulkarniSold $1,294,237 on 2026-03-16 · James R. Kasinger, Naimish Patel, Raju Prasad, Samarth KulkarniSold $1,552,498 on 2026-01-20 · Samarth KulkarniSold $1,786,618 on 2026-01-06 · Raju PrasadSold $3,456,279 on 2025-10-17 · Samarth KulkarniSold $5,718,765 on 2026-01-22 · Raju Prasad, Samarth Kulkarni
Bought, 12 months$50K
Sold, 12 months$18.4M
Insiders buying1
Insiders selling5

CRISPR Therapeutics insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $50K and 5 sold $18.4M of CRSP stock on the open market.

CRSP insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2025: $50K bought (1 trades)$50KQ2 2025Q3 2025Q4 2025: $4.4M sold (6 trades)Q4 2025Q1 2026: $12.3M sold (19 trades)Q1 2026Q2 2026: $211K sold (1 trades)Q2 2026Q3 2026: $1.4M sold (2 trades)Q3 2026Q4 2026: $119K sold (1 trades)Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0$119K1
Q3 2026—0$1.4M2
Q2 2026—0$211K1
Q1 2026—0$12.3M19
Q4 2025—0$4.4M6
Q3 2025—0—0
Q2 2025$50K1—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.3×Last 5 sessions
Insiders' paper profit+$31KOn all tracked purchases +62.0%

Summary

Over the past 12 months, 1 CRISPR Therapeutics AG insider reported open-market purchases totaling $50K, while 5 insiders reported sales totaling $18.4M. 12 of 29 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 8SEC James R. KasingerGeneral Counsel Sell Plan 1,99094,784 held (−2%) $60.04 $119K -11.1% —
Sep 24SEC James R. KasingerGeneral Counsel Sell Plan 10,40094,784 held (−10%) $60.24 $626K -11.4% —
Sep 21SEC Ali BehbahaniDirector Sell 13,67916,637 held (−45%) $57.09 $781K -6.5% —
Jun 1SEC Naimish PatelChief Medical Officer Sell 3,78619,357 held (−16%) $55.62 $211K -4.0% —
Mar 24SEC Samarth KulkarniCEO Sell 10,020255,501 held (−4%) $46.78 $469K +14.1% —
Mar 24SEC Raju PrasadCFO Sell 3,70815,565 held (−19%) $46.78 $173K +14.1% —
Mar 24SEC James R. KasingerGeneral Counsel Sell 3,18294,308 held (−3%) $46.78 $149K +14.1% —
Mar 17SEC Samarth KulkarniCEO Sell 10,349245,834 held (−4%) $48.26 $499K +10.6% —
Mar 17SEC Raju PrasadCFO Sell 5,84817,794 held (−25%) $48.26 $282K +10.6% —
Mar 17SEC Raju PrasadCFO Sell 4,02113,773 held (−23%) $48.26 $194K +10.6% —
Mar 17SEC James R. KasingerGeneral Counsel Sell 3,45091,240 held (−4%) $48.26 $166K +10.6% —
Mar 17SEC Naimish PatelChief Medical Officer Sell 3,15013,143 held (−19%) $48.26 $152K +10.6% —
Mar 12SEC Samarth KulkarniCEO Sell 9,798235,558 held (−4%) $52.80 $517K +1.1% —
Mar 12SEC James R. KasingerGeneral Counsel Sell 2,80087,815 held (−3%) $52.80 $148K +1.1% —
Feb 20SEC Samarth KulkarniCEO Sell 6,967226,106 held (−3%) $52.58 $366K +1.5% —
Feb 20SEC James R. KasingerGeneral Counsel Sell 2,11285,115 held (−2%) $52.58 $111K +1.5% —
Jan 27SEC Naimish PatelChief Medical Officer Buy 1,508new position $32.96 $50K +62.0% —
Jan 26SEC Raju PrasadCFO Sell Plan 34,9726,767 held (−84%) $60.19 $2.1M -11.3% —
Jan 22SEC Samarth KulkarniCEO Sell Plan 60,000134,201 held (−31%) $60.23 $3.6M -11.4% —
Jan 22SEC Samarth KulkarniCEO Sell Plan 21,433202,768 held (−10%) $51.61 $1.1M +3.4% —
Jan 22SEC Samarth KulkarniCEO Sell Plan 8,567194,201 held (−4%) $52.10 $446K +2.5% —
Jan 8SEC Raju PrasadCFO Sell Plan 18,93317,534 held (−52%) $60.18 $1.1M -11.3% —
Jan 8SEC Raju PrasadCFO Sell Plan 5,7636,767 held (−46%) $60.21 $347K -11.3% —
Jan 8SEC Raju PrasadCFO Sell Plan 5,00412,530 held (−29%) $60.00 $300K -11.0% —
Dec 23SEC Raju PrasadCFO Sell Plan 5,4727,767 held (−41%) $56.33 $308K -5.2% —
Dec 23SEC Raju PrasadCFO Sell Plan 3,52813,239 held (−21%) $55.10 $194K -3.1% —
Dec 23SEC Raju PrasadCFO Sell Plan 1,0006,767 held (−13%) $56.89 $57K -6.2% —
Oct 20SEC Samarth KulkarniCEO Sell 50,895254,201 held (−17%) $67.91 $3.5M -21.4% —
Oct 15SEC Samarth KulkarniCEO Sell 4,242205,096 held (−2%) $66.60 $283K -19.8% —
Oct 15SEC James R. KasingerGeneral Counsel Sell 1,07683,402 held (−1%) $66.60 $72K -19.8% —

Insiders at CRISPR Therapeutics AG

InsiderBoughtSoldLast filingScore
Samarth KulkarniCEO — $10.8M Mar 24, 2026 —
Raju PrasadCFO — $5.1M Mar 24, 2026 —
James R. KasingerGeneral Counsel — $1.4M Oct 8, 2026 —
Ali BehbahaniDirector — $781K Sep 21, 2026 —
Naimish PatelChief Medical Officer $50K $363K Jun 1, 2026 —

CRSP stock: common questions

Are CRISPR Therapeutics AG insiders buying CRSP stock?

In the past 12 months, 1 insiders reported open-market purchases of CRSP worth $50K. The latest was Chief Medical Officer Naimish Patel bought $50K of CRSP at $32.96 — first open-market purchase in our records; opens a new position.

Are CRISPR Therapeutics AG insiders selling CRSP stock?

5 insiders reported sales worth $18.4M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is CRSP's 52-week range?

Over the past year CRSP has traded between $44.34 and $74.92. It last closed at $53.39 on Oct 9, 2026.