DING CHUN R — SEC Form 4 filings
SEC reporting owner CIK 1250077. 2 Form 4 filings on record with FilingPulse; latest filed 2025-07-03.
Transaction summary — filings shown
Covers all 2 filings on record, filed 2024-10-10 to 2025-07-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 1 filing — 78,829 shares, $1,024,698 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 3 legs across 1 filing — 339,800 shares, $16,830,151 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 1.
- Largest priced transaction: sale of 260,832 shares @ $49.58 ($12,932,051) in GRAIL, Inc., filed 2025-07-03.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GRAIL, Inc. (GRAL) | 10% owner | 2 | 4 legs · 78,829 sh · $1,024,698 | 3 legs · 339,800 sh · $16,830,151 | 1 |
Form 4 filings — DING CHUN R
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-07-03 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 51,125 @ $48.88 · Sale (S): 260,832 @ $49.58 · Sale (S): 27,843 @ $50.25 | EDGAR |
| 2024-10-10 | 4 | GRAIL, Inc. (GRAL) | Purchase (P): 7,629 @ $13.52 · Purchase (P): 20,000 @ $13.37 · Purchase (P): 35,000 @ $12.71 · Other (J): 70,000 @ $12.57 · Purchase (P): 16,200 @ $12.92 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1250077 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →