Skip to main content
Signal8
Gronberg Nathan Mark profile photo

Nathan Mark Gronberg

CIK: 0001826321

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)9 (37.5%)

Derivative conversions

Awards (A)6 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)9 (37.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

VAIL RESORTS INC logo
MTN

VAIL RESORTS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Oct 3, 2026
    Award(A)

    Share Appreciation Right

    Direct
    4.7K shares at avg. $141.16-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Oct 3, 2026
    Award(A)

    Restricted Share Unit

    Direct
    1.3K shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 30, 2026
    Exercise(M)
    Direct
    749 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 30, 2026
    Tax Payment(F)
    Direct
    329 shares at avg. $137.18$45K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2026
    Exercise(M)
    Direct
    222 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2026
    Tax Payment(F)
    Direct
    99 shares at avg. $141.29$14K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2026
    Exercise(M)
    Direct
    344 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2026
    Tax Payment(F)
    Direct
    153 shares at avg. $136.11$21K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 30, 2025
    Award(A)

    Share Appreciation Right

    Direct
    4.3K shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 30, 2025
    Award(A)

    Restricted Share Unit

    Direct
    2.2K shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2025
    Exercise(M)
    Direct
    269 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2025
    Tax Payment(F)
    Direct
    78 shares at avg. $148.06$12K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2025
    Exercise(M)
    Direct
    222 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2025
    Tax Payment(F)
    Direct
    64 shares at avg. $148.06$9K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2025
    Tax Payment(F)
    Direct
    99 shares at avg. $147.74$15K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2025
    Exercise(M)
    Direct
    344 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2024
    Exercise(M)
    Direct
    222 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2024
    Tax Payment(F)
    Direct
    78 shares at avg. $180.61$14K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2024
    Exercise(M)
    Direct
    268 shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 29, 2024
    Tax Payment(F)
    Direct
    64 shares at avg. $180.61$12K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2024
    Award(A)

    Share Appreciation Right

    Direct
    3.2K shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 27, 2024
    Award(A)

    Restricted Share Unit

    Direct
    1K shares-
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 24, 2024
    Tax Payment(F)
    Direct
    36 shares at avg. $188.32$7K
  • VAIL RESORTS INC logo
    MTN

    VAIL RESORTS INC

    Sep 24, 2024
    Exercise(M)
    Direct
    123 shares-

1-24 of 24

About Gronberg Nathan Mark

Gronberg Nathan Mark (SEC CIK 0001826321) files insider reports with the SEC as VP, Controller & CAO of VAIL RESORTS INC (MTN).

Signal8 holds 7 ownership filings by Gronberg Nathan Mark, all Form 4s, filed between Sep 26, 2024 and Oct 7, 2026. Those filings report 24 transactions, from Sep 24, 2024 to Oct 3, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Gronberg Nathan Mark's filings is in BROOMFIELD, CO.

Recent filings by Gronberg Nathan Mark

  • Oct 3, 2026: Grants or awards of MTN derivative securities (2 lines, Form 4, code A).
  • Sep 30, 2026: Option exercise of MTN shares (Form 4, code M).
  • Sep 30, 2026: Tax withholding of MTN shares (Form 4, code F).
  • Sep 29, 2026: Option exercise of MTN shares (Form 4, code M).
  • Sep 29, 2026: Tax withholding of MTN shares (Form 4, code F).

Other insiders filing for VAIL RESORTS INC (MTN)

How to read Form 4 transaction codes