Mark 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

Holdings reported by Mark Zagorski:

Company Role Class Num Shares Value Price $ Report Date Ownership
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Common Stock 482,563 $5,226,157 $10.83 15 Dec 2025 Direct
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Restricted Stock Units 37,500 $942,375 $14.36 15 Dec 2025 Direct
DoubleVerify Holdings, Inc. Chief Executive Officer, Director Performance Stock Units 11,028 $277,091 $14.36 15 Dec 2025 Direct
Outbrain Inc. Director Common Stock 52,500 $162,750 $3.1 05 Jun 2025 Direct

Insider Reports Filed by Mark Zagorski

Symbol Company Period Transactions Value $ Form Type Role Filing Time
DV DoubleVerify Holdings, Inc. 30 Nov 2025 14 -$192,267 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 -$112,166 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 -$202,556 4 Chief Executive Officer, Director 02 Apr 2024, 16:04
DV DoubleVerify Holdings, Inc. 15 Mar 2024 7 -$199,466 4 Chief Executive Officer, Director 19 Mar 2024, 16:05
DV DoubleVerify Holdings, Inc. 31 Dec 2023 3 -$211,889 4 Chief Executive Officer, Director 03 Jan 2024, 16:07
DV DoubleVerify Holdings, Inc. 19 Dec 2023 2 $10,977 4 Chief Executive Officer, Director 21 Dec 2023, 17:01
DV DoubleVerify Holdings, Inc. 15 Dec 2023 4 -$127,197 4 Chief Executive Officer, Director 19 Dec 2023, 16:02
DV DoubleVerify Holdings, Inc. 30 Sep 2023 3 -$161,019 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 -$103,504 4 Chief Executive Officer, Director 19 Sep 2023, 16:05
DV DoubleVerify Holdings, Inc. 30 Jun 2023 3 -$232,663 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 -$131,276 4 Chief Executive Officer, Director 04 Jan 2023, 15:03
DV DoubleVerify Holdings, Inc. 15 Dec 2022 3 -$91,475 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 -$59,742 4 Chief Executive Officer, Director 17 Jun 2022, 16:53
DV DoubleVerify Holdings, Inc. 29 Mar 2022 2 $508,843 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