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 36 disclosed filings on Paydirt over the trailing twelve months from 13 corporate insiders: 0 purchases and 36 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Nov 5 and filed Nov 6. The most active filer was Paul Caine with 6 filings. Data as of Nov 7 2026.
Add to watchlistFilings, ttm
36
0 buys · 36 sells
Traders, ttm
13
13 insiders
Volume, ttmiDollar value disclosed in the window
$26.3M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Nov 5
Filed yesterday
ADViAverage daily dollar volume
$72.0M
market data
Share price · 12M
$27.39 (+88.1%)
Adjusted for splits and dividends.
Volume by month
Buys $0
Sells $64.1M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed · past 24 months
PCAll 16 filers
RSRecent filings
Sean Patrick BuckleySALE
See Remarks
$297K10,991 sh × $27.00
Exec Nov 5
Filed Nov 6 · 4:23 PM ET David BuonaseraSALE CHIEF TECHNOLOGY OFFICER $115K
4,272 sh × $27.00
Exec Nov 5
Filed Nov 6 · 4:21 PM ET Paul CaineSALE Director $316K
12,500 sh × $25.29
Exec Oct 12
Filed Oct 14 · 4:30 PM ET 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