Rossman James

Chief Operating Officer at DIGITAS INC · on record since Jul 12, 2004
Director at Telaria, Inc. · on record since Jun 28, 2013
Director at MAGNITE, INC. · on record since Jun 10, 2026
Director at Rubico Inc. · on record since Apr 3, 2020

Insider trading activity of Rossman James

Transactions on record: 53; since Jun 28, 2013

Open-market buys: 2; $33.9K

Open-market sells: 7; $7.9M

Companies traded: 3; last filing Jun 10, 2026

Figures computed from official regulatory filings — .

Companies where Rossman James has traded

MAGNITE, INC.17 tx · $7.1M · Jun 10, 2026
Rubico Inc.3 tx · Apr 3, 2020
Telaria, Inc.33 tx · $1.5M · Apr 3, 2020

Track record of Rossman James

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Rossman James

Co-insiders of Rossman James

BARRETT MICHAEL G.MAGNITE, INC. +2
Caine PaulMAGNITE, INC. +2
Knopper Douglas SMAGNITE, INC. +2
Lam RachelMAGNITE, INC. +2
Day DavidMAGNITE, INC. +1
Evans Katie SeitzMAGNITE, INC. +1
Filip EveMAGNITE, INC. +1
FRANKENBERG ROBERT JMAGNITE, INC. +1
Harden Sarah PatriciaMAGNITE, INC. +1
Hughes ShawnaMAGNITE, INC. +1
Kershaw ThomasMAGNITE, INC. +1
Prusz Joseph RMAGNITE, INC. +1
Saltz AaronMAGNITE, INC. +1
Soroca Adam LeeMAGNITE, INC. +1
Spillane Robert FMAGNITE, INC. +1
TROE LISA LMAGNITE, INC. +1

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MAGNITE, INC.Listing on record	Jun 10, 2026	Award	13,798	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 20, 2025	Sell	-137,007	18.78 USD	$2.6M		SEC
MAGNITE, INC.Listing on record	Jun 6, 2025	Award	10,766	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Feb 7, 2025	Sell	-149,936	19.46 USD	$2.9M	Unusual size	SEC
MAGNITE, INC.Listing on record	Jun 13, 2024	Award	14,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 16, 2023	Award	13,743	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 9, 2022	Award	16,489	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Nov 8, 2021	ExerciseD (derivative)	-36,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Nov 8, 2021	Exercise	36,066	4.64 USD	$167.3K		SEC
MAGNITE, INC.Listing on record	Jun 30, 2021	Award	3,936	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-3,562	41.70 USD	$148.5K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-2,630	42.55 USD	$111.9K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-451	43.50 USD	$19.6K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-18,357	40.19 USD	$737.8K		SEC
MAGNITE, INC.Listing on record	Jul 30, 2020	Exercise	112,087	3.96 USD	$443.9K	Unusual size	SEC
MAGNITE, INC.Listing on record	Jul 30, 2020	ExerciseD (derivative)	-112,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jul 16, 2020	Award	18,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	AwardD (derivative)	36,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-33,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	Other	-156,064	—	n/a (No price was disclosed in the filing)		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	AwardD (derivative)	112,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	Award	180,038	—	n/a (No price was disclosed in the filing)		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-10,330	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-103,593	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Feb 12, 2020	Exercise	51,761	1.11 USD	$57.5K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MAGNITE, INC.Listing on record	Jun 10, 2026	Award	13,798	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 20, 2025	Sell	-137,007	18.78 USD	$2.6M		SEC
MAGNITE, INC.Listing on record	Jun 6, 2025	Award	10,766	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Feb 7, 2025	Sell	-149,936	19.46 USD	$2.9M	Unusual size	SEC
MAGNITE, INC.Listing on record	Jun 13, 2024	Award	14,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 16, 2023	Award	13,743	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jun 9, 2022	Award	16,489	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Nov 8, 2021	ExerciseD (derivative)	-36,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Nov 8, 2021	Exercise	36,066	4.64 USD	$167.3K		SEC
MAGNITE, INC.Listing on record	Jun 30, 2021	Award	3,936	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-3,562	41.70 USD	$148.5K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-2,630	42.55 USD	$111.9K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-451	43.50 USD	$19.6K		SEC
MAGNITE, INC.Listing on record	Apr 7, 2021	Sell	-18,357	40.19 USD	$737.8K		SEC
MAGNITE, INC.Listing on record	Jul 30, 2020	Exercise	112,087	3.96 USD	$443.9K	Unusual size	SEC
MAGNITE, INC.Listing on record	Jul 30, 2020	ExerciseD (derivative)	-112,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAGNITE, INC.Listing on record	Jul 16, 2020	Award	18,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	AwardD (derivative)	36,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-33,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	Other	-156,064	—	n/a (No price was disclosed in the filing)		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	AwardD (derivative)	112,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Rubico Inc.Listing unverified	Apr 3, 2020	Award	180,038	—	n/a (No price was disclosed in the filing)		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-10,330	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Apr 3, 2020	OtherD (derivative)	-103,593	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Telaria, Inc.Listing unverified	Feb 12, 2020	Exercise	51,761	1.11 USD	$57.5K	Unusual size	SEC