Mark S. Zagorski

Insider Reports History

Location
New York, NY
Signature
/s/ Andrew E. Grimmig, as Attorney-in-Fact for Mark S. Zagorski
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

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Holdings reported by Mark S. Zagorski:

Company Role Class Num Shares Value Price $ Report Date Ownership
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Common Stock 546,742 $6,254,728 $11.44 31 Mar 2026 Direct
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Restricted Stock Units 134,756 $942,375 $14.36 31 Mar 2026 Direct
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Performance Stock Units 8,271 $277,091 $14.36 15 Mar 2026 Direct
Outbrain Inc. Director Common Stock 52,500 $162,750 $3.10 05 Jun 2025 Direct

Insider Reports Filed by Mark S. Zagorski

Symbol Company Period Transactions Value $ Form Type Role Filing Time
DV DoubleVerify Holdings, Inc. 31 Mar 2026 3 $0 4 Chief Executive Officer, Director 03 Apr 2026, 07:04
DV DoubleVerify Holdings, Inc. 12 Mar 2026 17 $0 4 Chief Executive Officer, Director 16 Mar 2026, 16:10
DV DoubleVerify Holdings, Inc. 10 Mar 2026 1 $0 4 Chief Executive Officer, Director 12 Mar 2026, 16:45
DV DoubleVerify Holdings, Inc. 31 Dec 2025 3 -$85,262 4 Chief Executive Officer, Director 05 Jan 2026, 16:08
DV DoubleVerify Holdings, Inc. 30 Nov 2025 14 -$192,268 4 Chief Executive Officer, Director 17 Dec 2025, 16:22
DV DoubleVerify Holdings, Inc. 15 Sep 2025 13 -$232,046 4 Chief Executive Officer, Director 17 Sep 2025, 16:34
DV DoubleVerify Holdings, Inc. 19 Aug 2025 1 $0 4 Chief Executive Officer, Director 21 Aug 2025, 16:17
DV DoubleVerify Holdings, Inc. 15 Jun 2025 14 -$245,295 4 Chief Executive Officer, Director 17 Jun 2025, 16:22
OB Outbrain Inc. 05 Jun 2025 1 $0 4 Director 09 Jun 2025, 16:48
DV DoubleVerify Holdings, Inc. 13 Mar 2025 14 -$253,583 4 Chief Executive Officer, Director 17 Mar 2025, 17:55
DV DoubleVerify Holdings, Inc. 06 Mar 2025 1 $0 4 Chief Executive Officer, Director 10 Mar 2025, 16:16
DV DoubleVerify Holdings, Inc. 15 Dec 2024 8 -$147,725 4 Chief Executive Officer, Director 17 Dec 2024, 16:18
DV DoubleVerify Holdings, Inc. 30 Sep 2024 3 -$97,015 4 Chief Executive Officer, Director 02 Oct 2024, 16:01
DV DoubleVerify Holdings, Inc. 15 Sep 2024 7 -$137,513 4 Chief Executive Officer, Director 17 Sep 2024, 16:06
DV DoubleVerify Holdings, Inc. 30 Jun 2024 3 -$112,167 4 Chief Executive Officer, Director 02 Jul 2024, 16:02
DV DoubleVerify Holdings, Inc. 15 Jun 2024 8 -$136,603 4 Chief Executive Officer, Director 18 Jun 2024, 16:01
OB Outbrain Inc. 25 Apr 2024 1 $0 4 Director 26 Apr 2024, 17:07
OB Outbrain Inc. 25 Apr 2024 0 $0 3 Director 26 Apr 2024, 17:00
DV DoubleVerify Holdings, Inc. 31 Mar 2024 3 -$202,557 4 Chief Executive Officer, Director 02 Apr 2024, 16:04
DV DoubleVerify Holdings, Inc. 15 Mar 2024 7 -$199,467 4 Chief Executive Officer, Director 19 Mar 2024, 16:05
DV DoubleVerify Holdings, Inc. 31 Dec 2023 3 -$211,890 4 Chief Executive Officer, Director 03 Jan 2024, 16:07
DV DoubleVerify Holdings, Inc. 19 Dec 2023 2 +$10,978 4 Chief Executive Officer, Director 21 Dec 2023, 17:01
DV DoubleVerify Holdings, Inc. 15 Dec 2023 4 -$127,198 4 Chief Executive Officer, Director 19 Dec 2023, 16:02
DV DoubleVerify Holdings, Inc. 30 Sep 2023 3 -$161,020 4 Chief Executive Officer, Director 03 Oct 2023, 16:04
DV DoubleVerify Holdings, Inc. 19 Sep 2023 1 +$50,055 4 Chief Executive Officer, Director 21 Sep 2023, 16:18
DV DoubleVerify Holdings, Inc. 15 Sep 2023 4 -$103,505 4 Chief Executive Officer, Director 19 Sep 2023, 16:05
DV DoubleVerify Holdings, Inc. 30 Jun 2023 3 -$232,664 4 Chief Executive Officer, Director 05 Jul 2023, 16:03
DV DoubleVerify Holdings, Inc. 15 Jun 2023 4 -$112,093 4 Chief Executive Officer, Director 20 Jun 2023, 16:05
DV DoubleVerify Holdings, Inc. 31 Mar 2023 3 -$133,112 4 Chief Executive Officer, Director 04 Apr 2023, 16:06
DV DoubleVerify Holdings, Inc. 15 Mar 2023 4 -$69,495 4 Chief Executive Officer, Director 17 Mar 2023, 16:14
DV DoubleVerify Holdings, Inc. 31 Dec 2022 3 -$131,277 4 Chief Executive Officer, Director 04 Jan 2023, 15:03
DV DoubleVerify Holdings, Inc. 15 Dec 2022 3 -$91,476 4 Chief Executive Officer, Director 19 Dec 2022, 15:12
DV DoubleVerify Holdings, Inc. 12 Dec 2022 2 $0 4 Chief Executive Officer, Director 14 Dec 2022, 17:52
DV DoubleVerify Holdings, Inc. 30 Sep 2022 3 -$163,498 4 Chief Executive Officer, Director 04 Oct 2022, 16:04
DV DoubleVerify Holdings, Inc. 15 Sep 2022 3 -$95,076 4 Chief Executive Officer, Director 19 Sep 2022, 16:10
DV DoubleVerify Holdings, Inc. 30 Jun 2022 3 -$100,088 4 Chief Executive Officer, Director 05 Jul 2022, 16:03
DV DoubleVerify Holdings, Inc. 15 Jun 2022 3 -$59,743 4 Chief Executive Officer, Director 17 Jun 2022, 16:53
DV DoubleVerify Holdings, Inc. 29 Mar 2022 2 +$508,844 4 Chief Executive Officer, Director 31 Mar 2022, 16:03
DV DoubleVerify Holdings, Inc. 15 Mar 2022 2 $0 4 Chief Executive Officer, Director 17 Mar 2022, 16:07
DV DoubleVerify Holdings, Inc. 10 Dec 2021 2 $0 4 Chief Executive Officer, Director 14 Dec 2021, 16:06
DV DoubleVerify Holdings, Inc. 21 Jul 2021 3 -$1,800,936 4 Chief Executive Officer, Director 22 Jul 2021, 16:07
DV DoubleVerify Holdings, Inc. 20 Apr 2021 2 $0 4 Chief Executive Officer, Director 10 May 2021, 16:08

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