Peter Busch Orthwein - 13 Oct 2026 Form 4 Insider Report for THOR INDUSTRIES INC (THO)

Reporting relationship: Director
Issuer ticker: THO
Reported as of: 13 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Oct 2026, 17:29:15 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Barb Montague, attorney-in-fact for Peter Busch Orthwein

Filing notes and source

Key filing fact

Peter Busch Orthwein filed Form 4 for THOR INDUSTRIES INC (THO) on 15 Oct 2026.

Key facts

This page summarizes Peter Busch Orthwein's Form 4 filing for THOR INDUSTRIES INC (THO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 Oct 2026, 17:29.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001255017 Primary reporting owner

ORTHWEIN PETER BUSCH

Relationship: Director
Address: C/O THOR INDUSTRIES, INC., 2900 INDEPENDENCE COURT, ELKHART
Signature: /s/ Barb Montague, attorney-in-fact for Peter Busch Orthwein
Signature date: 15 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

THO transaction

Common Stock

Award

Transaction value
Shares: +2,912
Change %: +0.32%
Price: $0.000000^*
Shares after: 902,145
Date: 13 Oct 2026
Ownership: Direct
Footnotes: F1, F2

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 139,000
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F3

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 71,070
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F4

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 138,896
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F5, F6

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 30,000
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F7

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 94,783
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F8

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 124,000
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F9

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 30,000
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F10

THO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 299,700
Date: 13 Oct 2026
Ownership: See Note
Footnotes: F11

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 11 footnotes

Footnote F1

The transaction reported is a grant of restricted stock units that may be settled only by delivery of an equal number of shares of common stock. The shares will fully vest on October 13, 2027, the first anniversary of the date of grant, subject to forfeiture.

Footnote F2

Reflects the transfer of 161,104 shares from the reporting person's grantor retained annuity trust.

Footnote F3

These shares are held by the Peter Orthwein Irrevocable Trust, dated December 3, 2020, for the benefit of the reporting person's descendants. The reporting person is the settlor of the trust. An unaffiliated third-party serves as the trustee of the trust, but the reporting person retains certain investment control over the reported shares.

Footnote F4

These shares are held for the account of the reporting person's spouse.

Footnote F5

Reflects the transfer of 161,104 shares to the reporting person's direct ownership.

Footnote F6

These shares are held by the reporting person's grantor retained annuity trust.

Footnote F7

These shares are held for the account of a trust for the benefit of the reporting person's half-brother. The reporting person is one of the trustees of the trust.

Footnote F8

These shares are held for the account of the Trust FBO Peter B. Orthwein, of which the reporting person is the trustee and beneficiary.

Footnote F9

These shares are held for the account of the Adolphus Busch Orthwein Trust for the benefit of the reporting person's children. The reporting person is the trustee of the trust.

Footnote F10

These shares are held for the account of the Adolphus Busch Orthwein Trust for the benefit of the reporting person, of which the reporting person is the trustee and beneficiary.

Footnote F11

These shares are held for the account of the PBO-BMO Descendants Trust, of which the reporting person is the sole trustee and of which the reporting person's three youngest children are the beneficiaries. The reporting person disclaims beneficial ownership of the shares except to the extent of the pecuniary interest of the reporting person, his spouse and his three youngest children in the shares.

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