Who
David Buonasera
Chief Technology Officer
Company insider
Files Form 4 as: Chief Technology Officer, Magnite.
In numbers
- Trades disclosed
- 71
- Buys
- 0
- Sells
- 26
- Bought
- $0
- Sold
- $3.1M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 28 Feb 2023
- Last trade
- 14 Sep 2026
- Last filed
- 16 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 14 Sep 2026filed 16 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $28K1,165 at $24.00 | filing |
| 14 Sep 2026filed 16 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $28K1,165 at $24.00 | filing |
| 2 Sep 2026filed 3 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $26K1,043 at $25.00 | filing |
| 2 Sep 2026filed 3 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $26K1,043 at $25.00 | filing |
| 1 Sep 2026filed 3 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $126K5,371 at $23.42 | filing |
| 1 Sep 2026filed 3 Sep 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $126K5,371 at $23.42 | filing |
| 15 Aug 2026filed 18 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Code F | $200K8,102 at $24.73 | filing |
| 15 Aug 2026filed 18 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Code F | $200K8,102 at $24.73 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $95K4,176 at $22.81 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $62K2,602 at $24.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $22K871 at $25.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $95K4,176 at $22.81 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $62K2,602 at $24.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $22K871 at $25.00 | filing |
| 7 Jul 2026filed 9 Jul 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $26K1,224 at $21.00 | filing |
| 7 Jul 2026filed 9 Jul 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $26K1,224 at $21.00 | filing |
| 1 Jul 2026filed 2 Jul 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $188K9,376 at $20.00 | filing |
| 1 Jul 2026filed 2 Jul 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $188K9,376 at $20.00 | filing |
| 17 Jun 2026filed 17 Jun 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $27K1,409 at $19.00 | filing |
| 17 Jun 2026filed 17 Jun 2026 | MGNI MagniteIT Services & Consulting | SEC FORM 4 Sold | $27K1,409 at $19.00 | filing |
News
No headline names them, or the companies they trade most, lately.