rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Robert F. Spillane

Director

Company insider

Files Form 4 as: Director, Magnite.

In numbers

Trades disclosed
40
Buys
0
Sells
7
Bought
$0
Sold
$1.9M
Companies
1
Companies where not an officer
1
First trade
1 Apr 2014
Last trade
14 Sep 2026
Last filed
16 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MGNI MagniteDirector · IT Services & Consulting · last 14 Sep 20260 buys · 7 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Sep 2026filed 16 Sep 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Code M$54K10,363 at $5.17filing
14 Sep 2026filed 16 Sep 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$246K10,363 at $23.76filing
14 Sep 2026filed 16 Sep 2026MGNI Magniteoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—10,363 at $0.00filing
14 Sep 2026filed 16 Sep 2026MGNI Magniteoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—10,363 at $0.00filing
14 Sep 2026filed 16 Sep 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Code M$54K10,363 at $5.17filing
14 Sep 2026filed 16 Sep 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$246K10,363 at $23.76filing
8 Jun 2026filed 10 Jun 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—13,798 at $0.00filing
8 Jun 2026filed 10 Jun 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—13,798 at $0.00filing
19 May 2026filed 21 May 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$133K10,000 at $13.33filing
19 May 2026filed 21 May 2026MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$133K10,000 at $13.33filing
21 Nov 2025filed 21 Nov 2025MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$178K12,500 at $14.22filing
10 Jun 2025filed 12 Jun 2025MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$264K15,000 at $17.57filing
5 Jun 2025filed 6 Jun 2025MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—10,766 at $0.00filing
20 Nov 2024filed 22 Nov 2024MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$202K12,500 at $16.12filing
12 Jun 2024filed 13 Jun 2024MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—14,061 at $0.00filing
11 Jun 2024filed 13 Jun 2024MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$326K25,000 at $13.04filing
22 Aug 2023filed 23 Aug 2023MGNI MagniteIT Services & ConsultingSEC FORM 4 Sold$201K25,000 at $8.05filing
14 Jun 2023filed 16 Jun 2023MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—13,743 at $0.00filing
7 Jun 2022filed 9 Jun 2022MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—16,489 at $0.00filing
28 Jun 2021filed 30 Jun 2021MGNI MagniteIT Services & ConsultingSEC FORM 4 Code A—3,936 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology7

Buys in green, sells in red, by the company’s sector.

Related people

Paul CaineDirector · Director at Magnite, filing Form 4 there in the last year
Brian GephartChief Financial Officer · Chief Financial Officer at Magnite, filing Form 4 there in the last year
Haas SullivanChief Accounting Officer · Chief Accounting Officer at Magnite, filing Form 4 there in the last year
Douglas S. KnopperDirector · Director at Magnite, filing Form 4 there in the last year
David BuonaseraChief Technology Officer · Chief Technology Officer at Magnite, filing Form 4 there in the last year
Katie Seitz EvansOfficer · Also traded MGNI in the last 90 days
Aaron SaltzChief Legal Officer · Also traded MGNI in the last 90 days
Sarah Patricia HardenDirector · Also traded MGNI in the last 90 days