Insider · CIK 0001411765
Paul Caine
Files at MGNI (MAGNITE, INC.). First filing Feb 12, 2025, latest Sep 18, 2026.
Paul Caine files SEC Form 4 as director at MGNI (MAGNITE, INC.). Since Feb 12, 2025, Paul Caine has reported 0 open-market buys worth $0 and 10 open-market sells worth $1.3M, the latest filed on Sep 18, 2026.
A track record needs three past buys with six months of prices behind them; Paul Caine has 0, so none is measured yet.
The newest scored trade: sold $199k of MGNI on Sep 17, 2026, filed Sep 18, 2026, scored 22 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $416k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MGNI: MAGNITE, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 22Weak | MAGNITE, INC. | $199k 7,500 shares | -5% | +129% from low-1% from high | |
| 20Weak | MAGNITE, INC. | $118k 5,000 shares | -3% | +110% from low-9% from high | |
| 5Weak | MAGNITE, INC. | $100k 5,000 shares | -3% | +122% from low-25% from high | |
| 22Weak | MAGNITE, INC. | $188k 7,500 shares | -5% | +188% from low-2% from high | |
| 20Weak | MAGNITE, INC. | $118k 5,000 shares | -3% | +165% from low-10% from high | |
| 22Weak | MAGNITE, INC. | $188k 7,500 shares | -4% | +181% from low0% from high | |
| 20Weak | MAGNITE, INC. | $111k 5,000 shares | -3% | +145% from low-10% from high | |
| 20Weak | MAGNITE, INC. | $118k 5,000 shares | -3% | +161% from low-5% from high | |
| 20Weak | MAGNITE, INC. | $100k 5,000 shares | -3% | +123% from low-5% from high | |
| 20Weak | MAGNITE, INC. | $102k 5,000 shares | -3% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 19, 2025 | MGNI MAGNITE, INC. | 7,500 0.01% of outstanding | $179k | Sep 19, 2025 | $635k |
| Aug 25, 2025 | MGNI MAGNITE, INC. | 12,500 0.01% of outstanding | $302k | Aug 25, 2025 | $329k |
| Jul 10, 2025 | MGNI MAGNITE, INC. | 15,000 0.01% of outstanding | $355k | Jul 10, 2025 | $100k |
| Jun 24, 2025 | MGNI MAGNITE, INC. | 5,000 0.00% of outstanding | $94k | Jun 24, 2025 | none |
| Feb 10, 2025 | MGNI MAGNITE, INC. | 15,000 0.01% of outstanding | $318k | Feb 10, 2025 | none |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -7,500 | $26.50 | $199k | 137,401 | 25 d ago |
| Sep 10, 2026 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $23.53 | $118k | 144,901 | 32 d ago |
| Jun 8, 2026 | MGNI MAGNITE, INC. | AGrant or award Common Stock | +13,798 | $0.00 | $0 | 167,401 | Jun 10, 2026 |
| Oct 24, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $20.00 | $100k | 153,603 | Oct 28, 2025 |
| Sep 19, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -7,500 | $25.00 | $188k | 158,603 | Sep 19, 2025 |
| Sep 10, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -3,811 | $23.50 | $90k | 167,292 | Sep 12, 2025 |
| Sep 10, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -1,189 | $23.91 | $28k | 166,103 | Sep 12, 2025 |
| Aug 25, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -7,500 | $25.00 | $188k | 171,103 | Aug 26, 2025 |
| Aug 11, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $22.29 | $111k | 178,603 | Aug 13, 2025 |
| Jul 10, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $23.53 | $118k | 183,603 | Jul 11, 2025 |
| Jun 24, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $20.00 | $100k | 188,603 | Jun 26, 2025 |
| Jun 5, 2025 | MGNI MAGNITE, INC. | AGrant or award Common Stock | +10,766 | $0.00 | $0 | 193,603 | Jun 6, 2025 |
| Feb 10, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock10b5-1 | -5,000 | $20.35 | $102k | 182,837 | Feb 12, 2025 |
Questions about Paul Caine
Answered from the filings on this page, as of the latest one.
Is Paul Caine buying or selling?
In the last 12 months Paul Caine reported 0 open-market buys worth $0 and 3 open-market sells worth $416k on SEC Form 4; the latest was sold $199k of MGNI on Sep 17, 2026. Grants, option exercises and tax withholding are not counted.
How did Paul Caine's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Paul Caine has 0.
Where does Paul Caine file Form 4?
Paul Caine has filed Form 4 at MGNI (MAGNITE, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.