How many insider declarations has David Buonasera filed?

David Buonasera has filed 6 public insider declarations with SEC (Form 4).

What is David Buonasera's role?

David Buonasera's reported role is not specified by the regulator across the filings.

Which companies does David Buonasera report trades for?

David Buonasera reports trades for Magnite, INC..

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DB

David Buonasera

OFFICERM

·SEC (Form 4)

Magnite, INC.

Cumul. flow

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Explore the full record of transactions filed by David Buonasera. Insider active across 1 company, notably Magnite, INC.. Cumulatively, 6 reports have been published. History available since 15 June 2026. The latest transaction was filed on 6 August 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is openly available.

Companies and markets linked to David Buonasera

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Magnite, INC. (US)

Declarations6 total

●

DAVID BUONASERA

OfficerExecutives6 Aug 2026Magnite, INC.

$179,4600Source ↗

7,649 shares@ US$23.4618CommonSEC144:0001950047-26-007742

●

DAVID BUONASERA

OfficerExecutives7 Jul 2026Magnite, INC.

$25,70424Source ↗

1,224 shares@ US$21.000.0008% mcap100.0% of flowCommonSEC144:0001950047-26-006910

●

DAVID BUONASERA

OfficerExecutives1 Jul 2026Magnite, INC.

$187,52024Source ↗

9,376 shares@ US$20.000.0062% mcap88.0% of flowCommonSEC144:0001950047-26-006720

●

DAVID BUONASERA

OfficerExecutives17 Jun 2026Magnite, INC.

$26,77117Source ↗

1,409 shares@ US$19.000.0009% mcap11.1% of flowCommonSEC144:0001950047-26-006248

●

DAVID BUONASERA

OfficerExecutives16 Jun 2026Magnite, INC.

$202,19420Source ↗

11,233 shares@ US$18.000.0068% mcap43.5% of flowCommonSEC144:0001950047-26-006189

●

DAVID BUONASERA

OfficerExecutives15 Jun 2026Magnite, INC.

$17,96916Source ↗

1,057 shares@ US$17.000.0006% mcap3.9% of flowCommonSEC144:0001950047-26-006152

6 of 6 declarations

InsidersTradesSigma

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DB

David Buonasera

OFFICERM

·SEC (Form 4)

Magnite, INC.

Cumul. flow

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Explore the full record of transactions filed by David Buonasera. Insider active across 1 company, notably Magnite, INC.. Cumulatively, 6 reports have been published. History available since 15 June 2026. The latest transaction was filed on 6 August 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is openly available.