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Steven John Mougis

CIK: 0002104368

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)22 (46.8%)

Derivative conversions

Awards (A)2 (4.3%)

Compensation grants

Other (G, F, J, C, D, …)23 (48.9%)

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

Companies & Roles (1)

DoubleVerify Holdings, Inc. logo
DV

DoubleVerify Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (47 total)

  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    9.4K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    584 shares at avg. $13.50$8K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    1.1K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    1.1K shares at avg. $13.50$15K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    2.1K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    129 shares at avg. $13.50$2K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    251 shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    13.8K shares at avg. $13.50$186K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    27.1K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    1.6K shares at avg. $13.50$22K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    3.2K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    430 shares at avg. $13.50$6K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    841 shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Sep 15, 2026
    Tax Payment(F)
    Direct
    4.8K shares at avg. $13.50$65K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    767 shares at avg. $10.25$8K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Exercise(M)
    Direct
    9.4K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    4.5K shares at avg. $10.25$46K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Exercise(M)
    Direct
    842 shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    304 shares at avg. $10.25$3K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Exercise(M)
    Direct
    3.2K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    1.1K shares at avg. $10.25$12K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Exercise(M)
    Direct
    27.1K shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    9.8K shares at avg. $10.25$100K
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Exercise(M)
    Direct
    250 shares-
  • DoubleVerify Holdings, Inc. logo
    DV

    DoubleVerify Holdings, Inc.

    Jun 15, 2026
    Tax Payment(F)
    Direct
    91 shares at avg. $10.25$932.75

1-25 of 47

About Mougis Steven John

Mougis Steven John (SEC CIK 0002104368) files insider reports with the SEC as Global Chief Comm. Officer of DoubleVerify Holdings, Inc. (DV).

Signal8 holds 6 ownership filings by Mougis Steven John (1 Form 3, 5 Form 4), filed between Jan 8, 2026 and Sep 17, 2026. Those filings report 47 transactions, from Mar 10, 2026 to Sep 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Mougis Steven John's filings is in NEW YORK, NY.

Recent filings by Mougis Steven John

  • Sep 15, 2026: Option exercise of DV shares (Form 4, code M).
  • Sep 15, 2026: Tax withholding of DV shares (Form 4, code F).
  • Sep 15, 2026: Option exercise of DV shares (Form 4, code M).
  • Sep 15, 2026: Tax withholding of DV shares (Form 4, code F).
  • Sep 15, 2026: Option exercise of DV shares (Form 4, code M).

Other insiders filing for DoubleVerify Holdings, Inc. (DV)

How to read Form 4 transaction codes