SEC Form 4 · Insider disclosures

Recent Insider Selling

Recent sales grouped by company, with disclosed plans and holdings context. A sale alone does not establish a bearish view.

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 · 21 rows
TDG

TransDigm Group INC

Sale total ≈ US$4.62M

21 transaction rows · 1 filings

Reiss Joel

Sale
Officer disclosed sale of 20 shares

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

Approximately 7.68K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$22.25K

Reiss Joel

Sale
Officer disclosed sale of 100 shares

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

Approximately 7.58K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$111.36K
Show 19 more transaction rows

Reiss Joel

Sale
Officer disclosed sale of 100 shares

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

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

Calculated transaction value approximately US$111.48K

Reiss Joel

Sale
Officer disclosed sale of 50 shares

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

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

Calculated transaction value approximately US$55.8K

Reiss Joel

Sale
Officer disclosed sale of 60 shares

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

Approximately 7.37K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$67.03K

Reiss Joel

Sale
Officer disclosed sale of 100 shares

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

Approximately 7.27K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$111.9K

Reiss Joel

Sale
Officer disclosed sale of 30 shares

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

Approximately 7.24K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$33.61K

Reiss Joel

Sale
Officer disclosed sale of 60 shares

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

Approximately 7.18K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$67.29K

Reiss Joel

Sale
Officer disclosed sale of 131 shares

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

Approximately 7.05K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$147.12K

Reiss Joel

Sale
Officer disclosed sale of 306 shares

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

Approximately 6.74K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$343.94K

Reiss Joel

Sale
Officer disclosed sale of 600 shares

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

Approximately 6.14K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$675K

Reiss Joel

Sale
Officer disclosed sale of 278 shares

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

Approximately 5.87K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$312.99K

Reiss Joel

Sale
Officer disclosed sale of 305 shares

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

Approximately 5.56K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$343.74K

Reiss Joel

Sale
Officer disclosed sale of 120 shares

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

Approximately 5.44K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$135.35K

Reiss Joel

Sale
Officer disclosed sale of 150 shares

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

Approximately 5.29K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$169.41K

Reiss Joel

Sale
Officer disclosed sale of 100 shares

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

Approximately 5.19K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$113.01K

Reiss Joel

Sale
Officer disclosed sale of 130 shares

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

Approximately 5.06K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$147.07K

Reiss Joel

Sale
Officer disclosed sale of 210 shares

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

Approximately 4.85K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$237.78K

Reiss Joel

Sale
Officer disclosed sale of 317 shares

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

Approximately 4.53K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$359.44K

Reiss Joel

Sale
Officer disclosed sale of 495 shares

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

Approximately 4.04K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$561.82K

Reiss Joel

Sale
Officer disclosed sale of 438 shares

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

Approximately 3.6K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$497.55K
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.

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