Key facts
- This page summarizes William Rock's Form 4 filing for VAIL RESORTS INC (MTN).
- 8 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 01 Oct 2025, 19:02.
William Rock - 29 Sep 2025 Form 4 Insider Report for VAIL RESORTS INC (MTN)
- Reporting relationship
- President, Mountain Division
- Issuer ticker
- MTN
- Reported as of
- 29 Sep 2025
- Net transaction value
- -$54,930
- SEC form
- 4
- Accepted by SEC
- 01 Oct 2025, 19:02:06 UTC
- Prior SEC filing
- 30 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Lucy Jensen, Attorney-in-Fact for William Rock
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
William Rock filed Form 4 for VAIL RESORTS INC (MTN) on 01 Oct 2025.
Change
- Previous filing in this sequence was filed on 30 Sep 2025.
- Current net transaction value: -$54,930.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001976726
Primary reporting owner
Rock William
- Relationship
- President, Mountain Division
- Address
- C/O VAIL RESORTS, INC., 390 INTERLOCKEN CRESCENT, BROOMFIELD
- Signature
- /s/ Lucy Jensen, Attorney-in-Fact for William Rock
- Signature date
- 01 Oct 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MTN
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +448
- Change %
- +5.3%
- Price
- $0.000000
- Shares after
- 8,979
- Date
- 29 Sep 2025
- Ownership
- Direct
MTN
transaction
Common Stock
Tax liability
- Transaction value
- $19,100
- Shares
- -129
- Change %
- -1.4%
- Price
- $148.06
- Shares after
- 8,850
- Date
- 29 Sep 2025
- Ownership
- Direct
- Footnotes
- F1
MTN
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +839
- Change %
- +9.5%
- Price
- $0.000000
- Shares after
- 9,689
- Date
- 29 Sep 2025
- Ownership
- Direct
MTN
transaction
Common Stock
Tax liability
- Transaction value
- $35,831
- Shares
- -242
- Change %
- -2.5%
- Price
- $148.06
- Shares after
- 9,447
- Date
- 29 Sep 2025
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MTN
transaction
Derivative
Restricted Share Unit
Options Exercise
- Transaction value
- $0
- Shares
- -448
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 29 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 448
- Exercise price
- $0.000000
- Footnotes
- F2
MTN
transaction
Derivative
Restricted Share Unit
Options Exercise
- Transaction value
- $0
- Shares
- -839
- Change %
- -50%
- Price
- $0.000000
- Shares after
- 839
- Date
- 29 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 839
- Exercise price
- $0.000000
- Footnotes
- F3
MTN
transaction
Derivative
Restricted Share Unit
Award
- Transaction value
- $0
- Shares
- +4,349
- Change %
- Price
- $0.000000
- Shares after
- 4,349
- Date
- 30 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,349
- Exercise price
- $0.000000
- Footnotes
- F4
MTN
transaction
Derivative
Share Appreciation Right
Award
- Transaction value
- $0
- Shares
- +17,305
- Change %
- Price
- $0.000000
- Shares after
- 17,305
- Date
- 30 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 17,305
- Exercise price
- $149.57
- Footnotes
- F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
These shares of common stock were withheld from the issuance of common stock to Reporting Person upon vesting of Restricted Share Units ("RSUs") in order to satisfy the Reporting Person's obligations for payment of withholding and other taxes due in connection therewith.
Footnote F2
On September 29, 2022, Reporting Person was granted 1,344 RSUs, which vest in three equal installments commencing on the first anniversary of the grant date.
Footnote F3
On September 29, 2023, Reporting Person was granted 2,517 RSUs, which vest in three equal installments commencing on the first anniversary of the grant date.
Footnote F4
On September 30, 2025, Reporting Person was granted 4,349 RSUs, which vest in three equal annual installments commencing on the first anniversary of the grant date.
Footnote F5
On September 30, 2025, Reporting Person was granted 17,305 Share Appreciation Rights, which vest in three equal annual installments commencing on the first anniversary of the grant date.