Stocks
MGNI Magnite, Inc.

MGNI

Magnite, Inc.

Company with tickers: MGNI

CIK

1595974

CUSIP

55955D100

Shares Outstanding

143,215,003

13F Activity (30d)

232 filings 228 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-19	Spillane Robert F	Director	Sell	10,000	$13.33	$133,300	43,917
2026-05-15	BARRETT MICHAEL G.	Director, CEO	Tax	10,404	$12.82	$133,379	403,074
2026-05-15	Evans Katie Seitz	President, Operations	Tax	11,204	$12.82	$143,635	496,840
2026-05-15	Gephart Brian	CHIEF ACCOUNTING OFFICER	Tax	3,789	$12.82	$48,575	118,596
2026-05-15	Saltz Aaron	CHIEF LEGAL OFFICER	Tax	5,627	$12.82	$72,138	270,016
2026-05-15	Buckley Sean Patrick	President, Revenue	Tax	12,019	$12.82	$154,084	392,747
2026-05-15	Buonasera David	CHIEF TECHNOLOGY OFFICER	Tax	8,335	$12.82	$106,855	294,193
2026-05-15	Day David	CHIEF FINANCIAL OFFICER	Tax	14,170	$12.82	$181,659	493,289
2026-02-18	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Sell	21,529	$12.00	$258,348	388,425
2026-02-15	Saltz Aaron	CHIEF LEGAL OFFICER	Tax	12,761	$11.70	$149,304	275,643
2026-02-15	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Tax	18,933	$11.70	$221,516	409,954
2026-02-15	Evans Katie Seitz	President, Operations	Tax	27,428	$11.70	$320,908	508,044
2026-02-15	Buckley Sean Patrick	President, Revenue	Tax	26,942	$11.70	$315,221	402,999
2026-02-15	BARRETT MICHAEL G.	Director, CEO	Tax	23,549	$11.70	$275,523	412,162
2026-02-15	Gephart Brian	CHIEF ACCOUNTING OFFICER	Tax	6,149	$11.70	$71,943	122,385
2026-02-15	Day David	CHIEF FINANCIAL OFFICER	Tax	30,617	$11.70	$358,219	507,459
2026-02-15	Buonasera David	CHIEF TECHNOLOGY OFFICER	Tax	17,137	$11.70	$200,503	302,095
2026-01-09	Buckley Sean Patrick	President, Revenue	Convert	64,125	—	—	0
2026-01-09	Day David	CHIEF FINANCIAL OFFICER	Convert	72,675	—	—	0
2026-01-09	Buonasera David	CHIEF TECHNOLOGY OFFICER	Convert	22,935	—	—	331,562
2026-01-09	Saltz Aaron	CHIEF LEGAL OFFICER	Convert	28,215	—	—	0
2026-01-09	Buonasera David	CHIEF TECHNOLOGY OFFICER	Convert	22,935	—	—	0
2026-01-09	Day David	CHIEF FINANCIAL OFFICER	Tax	35,169	$16.17	$568,683	538,076
2026-01-09	BARRETT MICHAEL G.	Director, CEO	Convert	213,750	—	—	545,453
2026-01-09	Saltz Aaron	CHIEF LEGAL OFFICER	Convert	28,215	—	—	303,430
2026-01-09	Buonasera David	CHIEF TECHNOLOGY OFFICER	Tax	12,330	$16.17	$199,376	319,232
2026-01-09	Day David	CHIEF FINANCIAL OFFICER	Convert	72,675	—	—	573,245
2026-01-09	BARRETT MICHAEL G.	Director, CEO	Convert	213,750	—	—	0
2026-01-09	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Tax	25,330	$16.17	$409,586	428,887
2026-01-09	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Convert	51,300	—	—	0
2026-01-09	BARRETT MICHAEL G.	Director, CEO	Tax	109,742	$16.17	$1,774,528	435,711
2026-01-09	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Convert	51,300	—	—	454,217
2026-01-09	Evans Katie Seitz	President, Operations	Convert	51,300	—	—	562,308
2026-01-09	Saltz Aaron	CHIEF LEGAL OFFICER	Tax	15,026	$16.17	$242,970	288,404
2026-01-09	Buckley Sean Patrick	President, Revenue	Convert	64,125	—	—	460,310
2026-01-09	Evans Katie Seitz	President, Operations	Tax	26,836	$16.17	$433,938	535,472
2026-01-09	Evans Katie Seitz	President, Operations	Convert	51,300	—	—	0
2026-01-09	Buckley Sean Patrick	President, Revenue	Tax	30,369	$16.17	$491,067	429,941
2026-01-01	Buckley Sean Patrick	President, Revenue	Award	42,757	—	—	42,757
2026-01-01	Gephart Brian	CHIEF ACCOUNTING OFFICER	Award	39,185	—	—	128,534
2026-01-01	Buonasera David	CHIEF TECHNOLOGY OFFICER	Award	76,803	—	—	308,627
2026-01-01	Evans Katie Seitz	President, Operations	Award	127,273	—	—	511,008
2026-01-01	BARRETT MICHAEL G.	Director, CEO	Award	122,864	—	—	122,864
2026-01-01	Buckley Sean Patrick	President, Revenue	Award	127,273	—	—	396,185
2026-01-01	Saltz Aaron	CHIEF LEGAL OFFICER	Award	22,115	—	—	22,115
2026-01-01	Buonasera David	CHIEF TECHNOLOGY OFFICER	Award	25,801	—	—	25,801
2026-01-01	BARRETT MICHAEL G.	Director, CEO	Award	90,909	—	—	90,909
2026-01-01	Soroca Adam Lee	CHIEF PRODUCT OFFICER	Award	76,803	—	—	402,917
2026-01-01	Day David	CHIEF FINANCIAL OFFICER	Award	131,661	—	—	500,570
2026-01-01	Evans Katie Seitz	President, Operations	Award	42,757	—	—	42,757

Showing 1–50 of 829 transactions