THO · Thor Industries Inc

These shares represent bona fide gifts.

The number reported in column 4 represents 500 of the 10,000 gifted shares.

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

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.

Reflects the gift of common stock to a charitable donor-advised fund.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents earned performance share award settled in shares of common stock.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents earned performance share award settled in shares of common stock.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents earned performance share award settled in shares of common stock.

Represents earned performance share award settled in shares of common stock.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will fully vest on October 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will fully vest on October 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

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 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will vest in three equal installments on each of October 7, 2026, October 13, 2027, and October 12, 2028, subject to forfeiture.

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 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will vest in three equal installments on each of October 7, 2026, October 13, 2027, and October 12, 2028, subject to forfeiture.

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 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will vest in three equal installments on each of October 7, 2026, October 13, 2027, and October 12, 2028, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will vest in three equal installments on each of October 7, 2026, October 13, 2027, and October 12, 2028, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will vest in three equal installments on each of October 7, 2026, October 13, 2027, and October 12, 2028, subject to forfeiture.

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 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The transaction reported is a grant of restricted stock units that may be settled only be delivery of an equal number of shares of common stock. The shares will fully vest on October 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

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 7, 2026, the first anniversary of the date of grant, subject to forfeiture.

The number reported in column 4 represents 450 of the 14,000 gifted shares.

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

These shares represent bona fide gifts.

Reflects the transfer of 300,000 shares to a grantor retained annuity trust established by the reporting person.

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.

Represents a bona fide gift.

Reflects the gift of common stock to a charitable donor-advised fund.

The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 16, 2024.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.

Represents shares withheld to fulfill tax withholding obligations with respect to the vesting of a previously granted restricted stock unit award.