Insider · CIK 0001579232
Rachel Lam
Files at MGNI (MAGNITE, INC.), PRCH (Porch Group, Inc.). First filing Jun 13, 2025, latest Aug 12, 2026.
In brief
Rachel Lam files SEC Form 4 as director at MGNI (MAGNITE, INC.), and also at PRCH (Porch Group, Inc.). Since Jun 13, 2025, Rachel Lam has reported 0 open-market buys worth $0 and 4 open-market sells worth $1.2M, the latest filed on Aug 12, 2026.
A track record needs three past buys with six months of prices behind them; Rachel Lam has 0, so none is measured yet.
The newest scored trade: sold $242k of MGNI on Aug 10, 2026, filed Aug 12, 2026, scored 43 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $242k.
Where the trades landed
Last year at the 2 companies 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™
PRCH: Porch Group, 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 |
|---|---|---|---|---|---|
| 43Moderate | MAGNITE, INC. | $242k 10,000 shares | -4% | +116% from low-9% from high | |
| 45Moderate | MAGNITE, INC. | $334k 15,000 shares | -6% | +147% from low-10% from high | |
| 16Weak | Porch Group, Inc. | $380k 25,000 shares | -12% | +1259% from low0% from high | |
| 28Weak | Porch Group, Inc. | $269k 25,000 shares | -11% | +800% from low-7% from high |
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 |
|---|---|---|---|---|---|
| Aug 10, 2026 | MGNI MAGNITE, INC. | 10,000 0.01% of outstanding | $242k | Aug 10, 2026 | none |
| Aug 12, 2025 | MGNI MAGNITE, INC. | 15,000 0.01% of outstanding | $334k | Aug 12, 2025 | none |
| Aug 6, 2025 | PRCH Porch Group, Inc. | 25,000 0.02% of outstanding | $329k | Aug 6, 2025 | $269k |
| Jun 13, 2025 | PRCH Porch Group, Inc. | 25,000 0.02% of outstanding | $282k | Jun 13, 2025 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock | -10,000 | $24.16 | $242k | 230,620 | Aug 12, 2026 |
| Jun 10, 2026 | PRCH Porch Group, Inc. | AGrant or award Common Stock | +15,940 | $0.00 | $0 | 193,931 | Jun 12, 2026 |
| Jun 8, 2026 | MGNI MAGNITE, INC. | AGrant or award Common Stock | +13,798 | $0.00 | $0 | 240,620 | Jun 10, 2026 |
| Aug 12, 2025 | MGNI MAGNITE, INC. | SOpen-market sale Common Stock | -15,000 | $22.25 | $334k | 226,822 | Aug 14, 2025 |
| Aug 6, 2025 | PRCH Porch Group, Inc. | SOpen-market sale Common Stock10b5-1 | -25,000 | $15.21 | $380k | 177,991 | Aug 8, 2025 |
| Jun 11, 2025 | PRCH Porch Group, Inc. | AGrant or award Common Stock10b5-1 | +13,135 | $0.00 | $0 | 227,991 | Jun 13, 2025 |
| Jun 13, 2025 | PRCH Porch Group, Inc. | SOpen-market sale Common Stock10b5-1 | -25,000 | $10.75 | $269k | 202,991 | Jun 13, 2025 |
| Jun 5, 2025 | MGNI MAGNITE, INC. | AGrant or award Common Stock | +10,766 | $0.00 | $0 | 241,822 | Jun 6, 2025 |
Questions about Rachel Lam
Answered from the filings on this page, as of the latest one.
Is Rachel Lam buying or selling?
In the last 12 months Rachel Lam reported 0 open-market buys worth $0 and 1 open-market sell worth $242k on SEC Form 4; the latest was sold $242k of MGNI on Aug 10, 2026. Grants, option exercises and tax withholding are not counted.
How did Rachel Lam's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Rachel Lam has 0.
Where does Rachel Lam file Form 4?
Rachel Lam has filed Form 4 at MGNI (MAGNITE, INC.); PRCH (Porch Group, 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.