Lam Rachel
Director · MGNI, PRCH
As of 2026-09-16, Lam Rachel has 8 Form 4 transactions on record across 2 companies — 3 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-10 | MGNI | Sale | 10,000 @ $24.16 | $242K | −4.2% of holding | 230,620 | Form 4 |
| 2025-08-12 | MGNI | Sale | 15,000 @ $22.25 | $334K | −6.2% of holding | 226,822 | Form 4 |
| 2025-08-06 | PRCH | Sale | 25,000 @ $15.21 | $380K | −12.3% of holding | 177,991 | Form 4 |
| 2025-06-13 | PRCH | Sale | 25,000 @ $10.75 | $269K | −11.0% of holding | 202,991 | Form 4 |
4 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.