Marantz Jing L.
Director · Officer · ARCT, SRRK
As of 2026-09-16, Marantz Jing L. has 8 Form 4 transactions on record across 2 companies — 4 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 January 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 |
|---|---|---|---|---|---|---|---|
| 2026-02-17 | SRRK | Sale | 4,157 @ $46.53 | $193K | −3.2% of holding | 126,012 | Form 4 |
| 2026-01-16 | SRRK | Sale | 5,798 @ $44.48 | $258K | −5.7% of holding | 95,687 | Form 4 |
| 2025-01-16 | SRRK | Sale | 5,655 @ $44.20 | $250K | −7.8% of holding | 67,200 | Form 4 |
5 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.