Paydirt
MGNI
Ticker

Magnite, Inc.

MGNI · Communication Services · Magnite, Inc., together with its subsidiaries, operates an independent omni-channel sell-side advertising platform in the United States and…

Magnite, Inc. (MGNI), in the Communication Services sector, has 34 disclosed filings on Paydirt over the trailing twelve months from 13 corporate insiders: 0 purchases and 34 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Sep 17 and filed Sep 18. The most active filer was Adam Lee Soroca with 13 filings.

Add to watchlist
Filings, ttm
34
0 buys · 34 sells
Traders, ttm
13
13 insiders
Volume, ttmiDollar value disclosed in the window
$26.0M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Sep 17
Filed Sep 18
ADViAverage daily dollar volume
$72.0M
market data
Share price · 12M
$24.14 (-0.1%)
$24.88$18.04$11.20Sep 22 2025Mar 16Sep 4

Adjusted for splits and dividends.

Volume by month
$15.3M$7.6M$0Oct 2024Apr 2025Oct 2025Apr 2026Nov 2024 · sells $3.8MDec 2024 · sells $3.0MJan 2025 · sells $227KFeb 2025 · sells $5.2MMar 2025 · sells $344KMay 2025 · sells $715KJun 2025 · sells $15.3MJul 2025 · sells $4.5MAug 2025 · sells $5.3MSep 2025 · sells $2.8MOct 2025 · sells $100KNov 2025 · sells $321KDec 2025 · sells $283KFeb 2026 · sells $258KMay 2026 · sells $133KJun 2026 · sells $6.3MJul 2026 · sells $2.9MAug 2026 · sells $11.9MSep 2026 · sells $3.8M
Buys $0 Sells $67.1M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
AS Adam Lee Soroca CHIEF PRODUCT OFFICER 13 filings MB Michael G. Barrett CEO 12 filings PC Paul Caine Director 12 filings KE Katie Seitz Evans See Remarks 11 filings AS Aaron Saltz CHIEF LEGAL OFFICER 11 filings SB Sean Patrick Buckley See Remarks 10 filings DB David Buonasera CHIEF TECHNOLOGY OFFICER 7 filings DD David Day CHIEF FINANCIAL OFFICER 7 filings
Recent filings
Paul CaineSALE Director $199K
7,500 sh × $26.50
Exec Sep 17
Filed Sep 18 · 4:06 PM ET
Douglas S KnopperSALE Director $981K
37,337 sh × $26.28
Exec Sep 17
Filed Sep 18 · 4:05 PM ET
Robert F SpillaneSALE Director $246K
10,363 sh × $23.76
Exec Sep 14
Filed Sep 16 · 4:20 PM ET
Katie Seitz EvansSALE See Remarks $336K
13,997 sh × $24.00
Exec Sep 11
Filed Sep 11 · 4:19 PM ET
Aaron SaltzSALE CHIEF LEGAL OFFICER $936K
40,000 sh × $23.41
Exec Sep 10
Filed Sep 11 · 4:15 PM ET
Paul CaineSALE Director $118K
5,000 sh × $23.53
Exec Sep 10
Filed Sep 11 · 4:11 PM ET
Katie Seitz EvansSALE See Remarks $1.0M
43,385 sh across 2 lots
Exec Sep 8
Filed Sep 10 · 4:39 PM ET
Sarah Patricia HardenSALE Director $1.2M
48,986 sh across 2 lots
Exec Aug 26
Filed Aug 28 · 6:36 PM ET
Paul CaineSALE Director $188K
7,500 sh × $25.00
Exec Aug 14
Filed Aug 18 · 4:16 PM ET
Sean Patrick BuckleySALE See Remarks $201K
8,271 sh × $24.31
Exec Aug 17
Filed Aug 18 · 4:14 PM ET
Brian GephartSALE CHIEF ACCOUNTING OFFICER $308K
12,479 sh × $24.68
Exec Aug 10
Filed Aug 12 · 4:54 PM ET
Rachel LamSALE Director $242K
10,000 sh × $24.16
Exec Aug 10
Filed Aug 12 · 4:51 PM ET
Paul CaineSALE Director $122K
5,000 sh × $24.35
Exec Aug 10
Filed Aug 12 · 4:49 PM ET
Sean Patrick BuckleySALE See Remarks $1.6M
67,179 sh across 2 lots
Exec Aug 6
Filed Aug 7 · 5:14 PM ET
Douglas S KnopperSALE Director $848K
37,337 sh × $22.72
Exec Aug 6
Filed Aug 7 · 5:10 PM ET
Katie Seitz EvansSALE See Remarks $480K
20,000 sh × $24.00
Exec Aug 6
Filed Aug 7 · 5:06 PM ET
Michael G. BarrettSALE CEO $6.7M
293,968 sh × $22.72
Exec Aug 6
Filed Aug 7 · 5:00 PM ET
Michael G. BarrettSALE CEO $785K
38,596 sh × $20.35
Exec Jul 15
Filed Jul 17 · 5:00 PM ET
Paul CaineSALE Director $103K
5,000 sh × $20.64
Exec Jul 10
Filed Jul 14 · 5:50 PM ET
Sean Patrick BuckleySALE See Remarks $404K
19,233 sh × $21.03
Exec Jul 7
Filed Jul 9 · 4:27 PM ET
David BuonaseraSALE CHIEF TECHNOLOGY OFFICER $188K
9,376 sh × $20.00
Exec Jul 1
Filed Jul 2 · 7:07 PM ET
Michael G. BarrettSALE CEO $1.5M
75,000 sh × $19.50
Exec Jun 29
Filed Jul 1 · 4:49 PM ET
Sean Patrick BuckleySALE See Remarks $365K
19,233 sh × $19.00
Exec Jun 17
Filed Jun 18 · 5:30 PM ET
Michael G. BarrettSALE CEO $4.7M
278,596 sh across 2 lots
Exec Jun 15
Filed Jun 17 · 5:30 PM ET
David BuonaseraSALE CHIEF TECHNOLOGY OFFICER $202K
11,233 sh × $18.00
Exec Jun 16
Filed Jun 17 · 5:30 PM ET