Free Trial
→ Trump’s Secret Social Security Plan? (From Paradigm Press) (Ad) Buy MGNI Stock  Free MGNI Stock Alerts

Magnite (MGNI) SEC Filings & 10K Form

Magnite logo
$12.38 +0.16 (+1.31%)
Closing price 04/25/2025 04:00 PM Eastern
Extended Trading
$12.48 +0.09 (+0.77%)
As of 04/25/2025 06:52 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Recent Magnite SEC Filings

Export to Excel
DateFilerForm TypeView
03/05/2025
4:24 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
4:25 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
5:23 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/26/2025
3:18 PM		MAGNITE, INC. (Filer)
Magnite (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/21/2025
3:57 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
3:29 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
3:30 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
3:22 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
3:23 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
3:24 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2025
1:14 PM		Capital Research Global Investors (Filed by)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form SCHEDULE 13G
02/12/2025
5:16 PM		Caine Paul (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:44 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:45 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:46 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:47 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Rossman James (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:42 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
5:43 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
3:06 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Saltz Aaron (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/13/2025
4:37 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:40 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:41 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:43 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:44 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:35 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2025
4:36 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2025
4:27 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/18/2024
4:15 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
3:09 PM		Day David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/13/2024
4:09 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/06/2024
4:00 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2024
1:17 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/27/2024
4:25 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/27/2024
3:30 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/27/2024
3:30 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/27/2024
3:02 PM		Buonasera David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/26/2024
3:05 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/26/2024
3:07 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/25/2024
4:01 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/25/2024
3:08 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Saltz Aaron (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/22/2024
3:12 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Soroca Adam Lee (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)

I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.

All the details are waiting for you now — but you need to act before the May 1st funding window clos
11/22/2024
3:09 PM		Buonasera David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/19/2024
7:02 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:03 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:04 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:04 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:06 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:06 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:07 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:08 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/18/2024
3:20 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Soroca Adam Lee (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
3:21 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
3:23 PM		Buonasera David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
7:19 AM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/13/2024
3:15 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
3:15 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
3:15 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/12/2024
10:41 AM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/12/2024
8:43 AM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2024
3:15 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/07/2024
4:20 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Saltz Aaron (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/18/2024
3:55 PM		MAGNITE, INC. (Filer)
Magnite (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/04/2024
5:45 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2024
4:30 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2024
4:19 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2024
3:19 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/19/2024
3:36 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Soroca Adam Lee (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/16/2024
4:13 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:15 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:10 PM		Buonasera David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:12 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:04 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:06 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:08 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
4:09 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2024
9:55 AM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/15/2024
8:19 AM		Buonasera David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/17/2024
3:21 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/17/2024
3:23 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/17/2024
3:25 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/17/2024
3:26 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/16/2024
3:23 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/15/2024
3:11 PM		Gephart Brian (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/15/2024
3:23 PM		Day David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/15/2024
1:04 PM		BARRETT MICHAEL G. (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/14/2024
5:02 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Saltz Aaron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/14/2024
3:29 PM		MAGNITE, INC. (Filer)
Magnite (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/14/2024
3:30 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/14/2024
3:30 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
4:10 PM		Evans Katie Seitz (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/12/2024
4:21 PM		Day David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
From Social Security to Social Prosperity? (Ad)

In less than a decade, Social Security could be out of money. But a surprising plan from Trump’s inner circle may not just save the system — it could unlock a major opportunity for savvy investors. Financial insider Jim Rickards calls it “Social Prosperity,” and says those who act now could see the biggest gains.

Find out how Trump’s plan could rescue your retirement
06/11/2024
3:56 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Spillane Robert F (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/07/2024
3:17 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2024
3:53 PM		Day David (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2024
3:23 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/03/2024
3:30 PM		Day David (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/29/2024
3:33 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Issuer)
Magnite (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/24/2024
3:39 PM		Buckley Sean Patrick (Reporting)
MAGNITE, INC. (Subject)
Magnite (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/21/2024
3:56 PM		MAGNITE, INC. (Issuer)
Magnite (Issuer)
Soroca Adam Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/17/2024
3:55 PM		MAGNITE, INC. (Subject)
Magnite (Subject)
Soroca Adam Lee (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)


Related Companies and Tools

Related Companies
SEC Filings Tools

This page (NASDAQ:MGNI) was last updated on 4/26/2025 by MarketBeat.com Staff
From Our Partners
Trump’s tariffs just split the AI market in two
Trump’s tariff just split the AI market – among others – in two. One group of AI companies—the ones relying...
Traders Agency | Sponsored
URGENT: Someone's Moving Gold Out of London...
People who don’t understand the gold market are about to lose a lot of money. Unfortunately, most so-called “g...
Golden Portfolio | Sponsored
DOGE officially begins retirement transformation
Elon Musk's Department of Government Efficiency ("DOGE") just announced the first-ever "fully digital retireme...
Altimetry | Sponsored
It’s absolute chaos in Silicon Valley right now…
If you missed out on the big boom in Nvidia… Listen up, because according to Nvidia's own CEO… Elon Musk...
Brownstone Research | Sponsored
Silicon Valley Gold Rush
A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...
Stansberry Research | Sponsored
Why Elon put $51 million into this
Why Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT Scientists
True Market Insiders | Sponsored
Get Your Bank Account “Fed Invasion” Ready with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsored
Now I look stupid. Real stupid...
I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...
Porter & Company | Sponsored