OLEARY DENIS

OLEARY DENIS serves as Director at CrowdStrike Holdings, Inc. (CRWD). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$3.95M

Total Sells

7 trades

$29.75M

Net Position

Net Seller

$25.80M

Companies Traded

2

CRWD, FISV

Active Period

Aug 2021 – Dec 2025

10 total trades

Most Recent

Sell CRWD

Dec 5, 2025 · $3.99M

OLEARY DENIS's Insider Trading at CrowdStrike Holdings, Inc. (CRWD)

Buys

0 · $0.00

Sells

7 · $29.75M

Total Shares Bought

0

Total Shares Sold

113,648

CRWD Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 5, 2025↗	Sell	7,750	$515.44	$3.99M	0
Jun 9, 2025↗	Sell	15,680	$468.93	$7.35M	0
Dec 4, 2024↗	Sell	17,530	$362.75	$6.36M	0
Apr 19, 2024↗	Sell	5,300	$381.45	$2.02M	0
Dec 7, 2023↗	Sell	4,040	$238.32	$962.8K	0
Dec 19, 2022↗	Sell	39,448	$109.00	$4.30M	0
Dec 10, 2021↗	Sell	23,900	$199.19	$4.76M	0

OLEARY DENIS's Insider Trading at Fiserv, Inc. (FISV)

Buys

3 · $3.95M

Sells

0 · $0.00

Total Shares Bought

38,600

Total Shares Sold

0

FISV Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 23, 2021↗	Buy	10,400	$95.99	$998.3K	115,573
Nov 3, 2021↗	Buy	15,700	$99.35	$1.56M	105,173
Aug 12, 2021↗	Buy	12,500	$111.28	$1.39M	89,473

Related Insiders

Adam L. Rosman

Chief Admin. and Legal Officer

FISVSell · Feb 22, 2026

Kenneth Best

Chief Accounting Officer

FISVSell · Feb 22, 2026

Dhivya Suryadevara

Co-President

FISVSell · Feb 20, 2026

GEORGAKOPOULOS PANAGIOTIS

Co-President

FISVSell · Feb 17, 2026

Michael P. Lyons

Chief Executive Officer

FISVSell · Feb 17, 2026

Andrew Gelb

EVP, Head of Fin. Sols.

FISVSell · Feb 17, 2026

George Kurtz

PRESIDENT AND CEO

CRWDSell · Feb 4, 2026

George Kurtz

director, officer: PRESIDENT AND CEO

CRWDSell · Feb 4, 2026

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