Skip to main content

sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side
Planned sales
Role
MGNI

Updated 10/6/2026, 8:56 AM ET.

MGNI

MAGNITE, INC.

Sale$198,750

Caine Paul

Director

7,500 shat $26.50Filed Sep 18, 4:06 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$981,216

Knopper Douglas S

Director

37,337 shat $26.28Filed Sep 18, 4:05 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$27,960

Buonasera David

CHIEF TECHNOLOGY OFFICER

1,165 shat $24.00Filed Sep 16, 4:23 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$246,225

Spillane Robert F

Director

10,363 shat $23.76Filed Sep 16, 4:20 PM ETFiling
MGNI

MAGNITE, INC.

Sale$335,928

Evans Katie Seitz

See Remarks

13,997 shat $24.00Filed Sep 11, 4:19 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$936,400

Saltz Aaron

CHIEF LEGAL OFFICER

40,000 shat $23.41Filed Sep 11, 4:15 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$117,650

Caine Paul

Director

5,000 shat $23.53Filed Sep 11, 4:11 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$1,023,301

Evans Katie Seitz

See Remarks

43,385 shat $23.59Filed Sep 10, 4:39 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$151,864

Buonasera David

CHIEF TECHNOLOGY OFFICER

6,414 shat $23.68Filed Sep 3, 4:56 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$1,154,585

Harden Sarah Patricia

Director

48,986 shat $23.57Filed Aug 28, 6:36 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$187,500

Caine Paul

Director

7,500 shat $25.00Filed Aug 18, 4:16 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$270,043

Buckley Sean Patrick

See Remarks

11,030 shat $24.48Filed Aug 18, 4:14 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$307,982

Gephart Brian

CHIEF ACCOUNTING OFFICER

12,479 shat $24.68Filed Aug 12, 4:54 PM ETFiling
MGNI

MAGNITE, INC.

Sale$241,600

Lam Rachel

Director

10,000 shat $24.16Filed Aug 12, 4:51 PM ETFiling
MGNI

MAGNITE, INC.

Sale$121,750

Caine Paul

Director

5,000 shat $24.35Filed Aug 12, 4:49 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$1,645,316

Buckley Sean Patrick

See Remarks

67,179 shat $24.49Filed Aug 7, 5:14 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$848,297

Knopper Douglas S

Director

37,337 shat $22.72Filed Aug 7, 5:10 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$179,478

Buonasera David

CHIEF TECHNOLOGY OFFICER

7,649 shat $23.46Filed Aug 7, 5:09 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$480,000

Evans Katie Seitz

See Remarks

20,000 shat $24.00Filed Aug 7, 5:06 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$6,678,953

BARRETT MICHAEL G.

CEO, Director

293,968 shat $22.72Filed Aug 7, 5:00 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$785,429

BARRETT MICHAEL G.

CEO, Director

38,596 shat $20.35Filed Jul 17, 5:00 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$103,200

Caine Paul

Director

5,000 shat $20.64Filed Jul 14, 5:50 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$25,704

Buonasera David

CHIEF TECHNOLOGY OFFICER

1,224 shat $21.00Filed Jul 9, 4:32 PM ET
Filing
MGNI

MAGNITE, INC.

Sale$404,470

Buckley Sean Patrick

See Remarks

19,233 shat $21.03Filed Jul 9, 4:27 PM ET
Filing

Read from public SEC filings. Not financial advice.