SEC Form 4 · Insider disclosures

Insider Trading Tracker

Who bought, who sold, and the disclosed plans and ownership context behind recent SEC Form 4 filings.

Updates are delayed; the last verified disclosures remain available.

Purchase rows312
Sale rows1,613
Purchase value (USD)US$469.72M
Sale value (USD)US$1.44B

Last 10 days of filings·Updated Oct 23, 3:53 AM ET

Recent company disclosures

1 companies · 69 rows
CRWD

CrowdStrike Holdings, Inc.

Total value ≈ US$16.73M

69 transaction rows · 4 filings

Kurtz George

Sale
CEO / Director disclosed sale of 1,640 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$373.56K

Kurtz George

Sale
CEO / Director disclosed sale of 3,960 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$905.26K
Show 67 more transaction rows

Kurtz George

Sale
CEO / Director disclosed sale of 3,320 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$762.11K

Kurtz George

Sale
CEO / Director disclosed sale of 640 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$147.59K

Kurtz George

Sale
CEO / Director disclosed sale of 280 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$65.06K

Kurtz George

Sale
CEO / Director disclosed sale of 160 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$37.29K

Kurtz George

Sale
CEO / Director disclosed sale of 240 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$53.35K

Kurtz George

Sale
CEO / Director disclosed sale of 59 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$13.18K

Kurtz George

Sale
CEO / Director disclosed sale of 720 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$161.79K

Kurtz George

Sale
CEO / Director disclosed sale of 1,904 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$429.33K

Kurtz George

Sale
CEO / Director disclosed sale of 2,053 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.43M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$464.98K

Kurtz George

Sale
CEO / Director disclosed sale of 3,080 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.42M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$700.52K

Kurtz George

Sale
CEO / Director disclosed sale of 1,944 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.42M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$443.93K

Kurtz George

Sale
CEO / Director disclosed sale of 995 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$239.95K

Kurtz George

Sale
CEO / Director disclosed sale of 3,406 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$824.42K

Kurtz George

Sale
CEO / Director disclosed sale of 2,439 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$592.73K

Kurtz George

Sale
CEO / Director disclosed sale of 1,360 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$331.85K

Kurtz George

Sale
CEO / Director disclosed sale of 1,246 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$305.1K

Kurtz George

Sale
CEO / Director disclosed sale of 514 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$126.47K

Kurtz George

Sale
CEO / Director disclosed sale of 40 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$9.86K

Kurtz George

Sale
CEO / Director disclosed sale of 1,299 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$293.6K

Kurtz George

Sale
CEO / Director disclosed sale of 3,302 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$749.06K

Kurtz George

Sale
CEO / Director disclosed sale of 1,047 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$238.23K

Kurtz George

Sale
CEO / Director disclosed sale of 120 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$27.43K

Kurtz George

Sale
CEO / Director disclosed sale of 120 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$27.55K

Kurtz George

Sale
CEO / Director disclosed sale of 160 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$36.93K

Kurtz George

Sale
CEO / Director disclosed sale of 349 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.45M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$81.02K

Kurtz George

Sale
CEO / Director disclosed sale of 572 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$133.68K

Kurtz George

Sale
CEO / Director disclosed sale of 1,608 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$377.53K

Kurtz George

Sale
CEO / Director disclosed sale of 360 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$84.82K

Kurtz George

Sale
CEO / Director disclosed sale of 160 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$37.93K

Kurtz George

Sale
CEO / Director disclosed sale of 240 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$57.14K

Kurtz George

Sale
CEO / Director disclosed sale of 80 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$19.53K

Kurtz George

Sale
CEO / Director disclosed sale of 281 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$68.99K

Kurtz George

Sale
CEO / Director disclosed sale of 302 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.44M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$74.57K

Flower Johanna

Sale
Director disclosed sale of 1,129 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 305K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$255K

Flower Johanna

Sale
Director disclosed sale of 3,520 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 302K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$797.84K

Flower Johanna

Sale
Director disclosed sale of 1,487 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 300K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$338.26K

Flower Johanna

Sale
Director disclosed sale of 160 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 300K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$36.59K

Flower Johanna

Sale
Director disclosed sale of 80 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 300K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$18.37K

Flower Johanna

Sale
Director disclosed sale of 120 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 300K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$27.69K

Flower Johanna

Sale
Director disclosed sale of 320 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 299K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$74.31K

Flower Johanna

Sale
Director disclosed sale of 461 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 299K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$107.63K

Flower Johanna

Sale
Director disclosed sale of 979 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 298K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$229.45K

Flower Johanna

Sale
Director disclosed sale of 800 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$188.2K

Flower Johanna

Sale
Director disclosed sale of 200 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$47.22K

Flower Johanna

Sale
Director disclosed sale of 120 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$28.54K

Flower Johanna

Sale
Director disclosed sale of 40 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$9.61K

Flower Johanna

Sale
Director disclosed sale of 40 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$9.7K

Flower Johanna

Sale
Director disclosed sale of 80 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$19.51K

Flower Johanna

Sale
Director disclosed sale of 80 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 297K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$19.62K

Flower Johanna

Sale
Director disclosed sale of 211 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 296K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$51.99K

Flower Johanna

Sale
Director disclosed sale of 69 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 296K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$17.07K

Kurtz George

Sale
CEO / Director disclosed sale of 600 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.48M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$156.42K

Kurtz George

Sale
CEO / Director disclosed sale of 1,997 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.48M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$522.26K

Kurtz George

Sale
CEO / Director disclosed sale of 3,283 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.48M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$861.72K

Kurtz George

Sale
CEO / Director disclosed sale of 1,320 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$347.74K

Kurtz George

Sale
CEO / Director disclosed sale of 476 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$125.8K

Kurtz George

Sale
CEO / Director disclosed sale of 1,484 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$394.02K

Kurtz George

Sale
CEO / Director disclosed sale of 640 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$170.61K

Kurtz George

Sale
CEO / Director disclosed sale of 200 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$53.5K

Kurtz George

Sale
CEO / Director disclosed sale of 883 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$219.96K

Kurtz George

Sale
CEO / Director disclosed sale of 1,544 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$386.17K

Kurtz George

Sale
CEO / Director disclosed sale of 1,611 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$404.39K

Kurtz George

Sale
CEO / Director disclosed sale of 1,644 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.47M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$414.4K

Kurtz George

Sale
CEO / Director disclosed sale of 1,468 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$371.24K

Kurtz George

Sale
CEO / Director disclosed sale of 1,676 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$425.84K

Kurtz George

Sale
CEO / Director disclosed sale of 1,014 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$258.5K

Kurtz George

Sale
CEO / Director disclosed sale of 160 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 7.46M shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$40.92K
Sources, coverage & updates
SEC filing dates: 2026-10-14 — 2026-10-23 (America/New_York)

Current-day data is provisional; historical dates are reconciled to official daily indexes.

Last successful sync: Oct 23, 3:53 AM ET

Historical dates reconciled; current day provisional

Discovered filings 2,284 · Parsed 2,284 · Pending 0

Table I non-derivative P/S only. Values use reported price × shares; 9 unavailable, unverified or non-USD amounts are excluded. 743 filings · 691 distinct reporting owners, not necessarily independent decision-makers.

Company grouping is a reading aid, not a merger of transactions or uncertain ownership ratios. Value sorting uses each company’s usable total; expand to see every matching row.

Reading these disclosures

Form 4 disclosures are not real-time trade alerts. An unchecked 10b5-1 indicator does not establish discretionary timing. Direct and indirect holdings remain separate; unresolved amendments stay under review.

Filed prices are not all independently market-verified. Source: SEC EDGAR; the update target is every 15 minutes. Actual freshness is shown by the last successful synchronization.

SEC transaction codes ↗