Lawrence Otto Klein

Lawrence Otto Klein serves as director, officer: Chief Executive Officer at CRISPR Therapeutics AG (CRSP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

7 trades

$14.73M

Net Position

Net Seller

$14.73M

Companies Traded

2

ORKA, CRSP

Active Period

Mar 2021 – Jun 2026

7 total trades

Most Recent

Sell ORKA

Jun 15, 2026 · $120.5K

Lawrence Otto Klein's Insider Trading at CRISPR Therapeutics AG (CRSP)

Buys

0 · $0.00

Sells

5 · $14.53M

Total Shares Bought

0

Total Shares Sold

120,645

CRSP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2022	Sell	3,112	$61.98	$192.9K	0
Dec 3, 2021	Sell	11,185	$69.17	$773.7K	0
Sep 10, 2021	Sell	4,207	$117.86	$495.8K	0
Mar 23, 2021	Sell	100,000	$128.05	$12.81M	0
Mar 10, 2021	Sell	2,141	$124.15	$265.8K	0

Lawrence Otto Klein's Insider Trading at Oruka Therapeutics, Inc. (ORKA)

Buys

0 · $0.00

Sells

2 · $191.9K

Total Shares Bought

0

Total Shares Sold

3,458

ORKA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 15, 2026	Sell	1,729	$69.69	$120.5K	925,580
Mar 17, 2026	Sell	1,729	$41.30	$71.4K	927,309

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ORKASell · Jul 13, 2026

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ORKASell · Jul 1, 2026

Laura Lee Sandler

officer: Chief Operating Officer

ORKASell · Jul 1, 2026

Paul T Quinlan

officer: General Counsel

ORKASell · Jun 15, 2026

Joana Goncalves

officer: Chief Medical Officer

ORKASell · Jun 15, 2026

Carl Dambkowski

director

ORKASell · Jun 12, 2026

KASINGER JAMES R.

General Counsel and Secretary

CRSPSell · Feb 18, 2026

Samarth Kulkarni

Chief Executive Officer

CRSPSell · Feb 18, 2026

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