C

SEC EDGAR - Form 4 insider activity

Crowdstrike Holdings, Inc. $CRWD

Tracked equity - 9 filings indexed by Nortis

Nortis signal thesis

Cluster activity detected. Review whether the filings are open-market trades or routine compensation events.

0

OM buys - 90d

8

OM sells - 90d

1

Routine filings

7

Cluster filings

$19.19M

Largest trade

62/100

Avg signal score

Filing tape

Recent filings

Last 30d: 9
Open-market SellCLUSTERNotable 65/100
filed 2026-10-09
KGCEO

Kurtz George - Director, PRESIDENT AND CEO - $33.2K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellCLUSTERHigh signal 71/100
filed 2026-10-07
KGCEO

Kurtz George - Director, PRESIDENT AND CEO - $515.5K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellCLUSTERHigh signal 71/100
filed 2026-10-06
GKBoard

GANDHI SAMEER K - Director - $119.0K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellCLUSTERHigh signal 71/100
filed 2026-10-06
SAOfficer

Saha Anurag - CHIEF ACCOUNTING OFFICER - $182.0K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Option ExerciseCLUSTERRoutine 15/100
filed 2026-10-03
SMOfficer

Sentonas Michael - PRESIDENT - -

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellCLUSTERHigh signal 71/100
filed 2026-10-02
KGCEO

Kurtz George - Director, PRESIDENT AND CEO - $140.2K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellCLUSTERNotable 65/100
filed 2026-10-01
KGCEO

Kurtz George - Director, PRESIDENT AND CEO - $50.6K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Open-market SellNotable 56/100
filed 2026-09-29
KGCEO

Kurtz George - Director, PRESIDENT AND CEO - $608.2K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale.

View source filing
Open-market SellHigh signal 70/100
filed 2026-09-26
PWCFO

Podbere Burt W. - CHIEF FINANCIAL OFFICER - $19.19M

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale.

View source filing