Insider · CIK 0001350876

Knopper Douglas S

Reports to the SEC for 3 companies · NEW YORK, NY

sec.gov

Transactions

Companies

Filings

CIK

0001350876

Forms 4 and 5

Insider transactions

29 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-17	MGNIMAGNITE, INC.S Sale	Director	SSale	−37.3K sh	$26.28	−$981K	51,136
2026-08-06	MGNIMAGNITE, INC.S Sale	Director	SSale	−37.3K sh	$22.72	−$848K	88,473
2026-06-16	MGNIMAGNITE, INC.S Sale	Director	SSale	−37.3K sh	$18.10	−$676K	125,810
2026-06-10	MGNIMAGNITE, INC.S Sale	Director	SSale	−10.8K sh	$15.73	−$169K	163,147
2026-06-08	MGNIMAGNITE, INC.A Award	Director	AAward	+13.8K sh	—	—	173,913
2025-06-05	MGNIMAGNITE, INC.A Award	Director	AAward	+10.8K sh	—	—	160,115
2024-06-12	MGNIMAGNITE, INC.A Award	Director	AAward	+14.1K sh	—	—	149,349
2023-06-14	MGNIMAGNITE, INC.A Award	Director	AAward	+13.7K sh	—	—	135,288
2022-06-07	MGNIMAGNITE, INC.A Award	Director	AAward	+16.5K sh	—	—	121,545
2021-07-09	MGNIMAGNITE, INC.S Sale	Director	SSale	−1,190 sh	$33.61	−$40K	105,056
2021-07-09	MGNIMAGNITE, INC.S Sale	Director	SSale	−9,010 sh	$32.68	−$294K	106,246
2021-06-28	MGNIMAGNITE, INC.A Award	Director	AAward	+3,936 sh	—	—	115,256
2021-04-05	MGNIMAGNITE, INC.S Sale	Director	SSale	−500 sh	$42.55	−$21.3K	111,320
2021-04-05	MGNIMAGNITE, INC.S Sale	Director	SSale	−4,923 sh	$39.55	−$195K	116,397
2021-04-05	MGNIMAGNITE, INC.S Sale	Director	SSale	−4,377 sh	$40.32	−$176K	112,020
2021-04-05	MGNIMAGNITE, INC.S Sale	Director	SSale	−200 sh	$41.53	−$8,306	111,820
2020-07-08	MGNIMAGNITE, INC.A Award	Director	AAward	+18.4K sh	—	—	121,320
2020-04-01	MGNIMAGNITE, INC.A Award	Director	AAward	+103K sh	—	—	102,884
2020-04-01	Telaria, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−84.8K sh	—	—	0
2020-04-01	Telaria, Inc.Restricted Stock UnitD Disposition to Issuer	Director	DDisposition to Issuer	−10.3K sh	—	—	0
2019-10-17	Telaria, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+68.7K sh	—	—	84,757
2019-10-17	Telaria, Inc.Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−68.7K sh	—	—	0
2019-06-10	Telaria, Inc.Restricted Stock UnitA Award	Director	AAward	+10.3K sh	—	—	10,330
2019-06-10	Telaria, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+16K sh	—	—	16,028
2019-06-10	Telaria, Inc.Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−16K sh	—	—	0
2018-10-17	Telaria, Inc.Restricted Stock UnitA Award	Director	AAward	+16K sh	—	—	16,028
2018-10-17	Telaria, Inc.Restricted Stock UnitA Award	Director	AAward	+68.7K sh	—	—	68,729
2009-01-02	MEDIALINK WORLDWIDE INCDirector Stock Option (Right to Buy)A Award	Director	AAward	+3,000 sh	$0.06	+$180	3,000
2008-01-02	MEDIALINK WORLDWIDE INCDirector Stock Option (Right to Buy)A Award	Director	AAward	+3,000 sh	$4.25	+$12.8K	3,000

Recent filings

Accepted (ET)
Sep 184
Knopper Douglas S0001350876-26-000005
SEC(opens sec.gov)
Aug 74
Knopper Douglas S0001350876-26-000003
SEC(opens sec.gov)
Jun 174
Knopper Douglas S0001193125-26-274508
SEC(opens sec.gov)
Jun 104
Knopper Douglas S0001193125-26-266370
SEC(opens sec.gov)
Jun 64
Knopper Douglas S0001415889-25-016024
SEC(opens sec.gov)
Jun 134
Knopper Douglas S0001415889-24-016666
SEC(opens sec.gov)
Jun 164
Knopper Douglas S0001209191-23-037913
SEC(opens sec.gov)
Jun 94
Knopper Douglas S0001209191-22-035532
SEC(opens sec.gov)
Jul 134
Knopper Douglas S0001209191-21-046563
SEC(opens sec.gov)
Jun 304
Knopper Douglas S0001209191-21-044013
SEC(opens sec.gov)
Apr 74
Knopper Douglas S0001209191-21-025968
SEC(opens sec.gov)
Jul 164
Knopper Douglas S0001209191-20-042699
SEC(opens sec.gov)
Apr 34
Knopper Douglas S0001209191-20-023274
SEC(opens sec.gov)
Apr 34
Knopper Douglas S0001209191-20-023160
SEC(opens sec.gov)

Companies

Address

C/O MAGNITE, INC. 1250 BROADWAY, 9TH FLOOR

NEW YORK, NY, 10001