Shinn John — SEC Form 4 filings
SEC reporting owner CIK 1847137. 18 Form 4 filings on record with FilingPulse; latest filed 2026-05-26.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-02-02 to 2026-05-26. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 14 legs across 11 filings — 44,343 shares, $2,984,301 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
- Largest priced transaction: sale of 7,632 shares @ $55.73 ($425,296) in RAMBUS INC, filed 2025-03-25.
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 |
|---|---|---|---|---|---|
| RAMBUS INC (RMBS) | SVP, General Counsel | 18 | — | 14 legs · 44,343 sh · $2,984,301 | 12 |
Form 4 filings — Shinn John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-26 | 4 | RAMBUS INC (RMBS) | Sale (S): 1,000 @ $143.63 | EDGAR |
| 2026-04-03 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 5,558 @ $0 · Tax withholding (F): 1,913 @ $89.95 | EDGAR |
| 2026-03-11 | 4 | RAMBUS INC (RMBS) | Sale (S): 4,356 @ $88.64 · Sale (S): 200 @ $89.55 | EDGAR |
| 2026-03-04 | 4 | RAMBUS INC (RMBS) | Sale (S): 2,254 @ $92.77 · Sale (S): 1,603 @ $94.07 · Sale (S): 700 @ $94.89 | EDGAR |
| 2026-02-03 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 17,276 @ $0 · Tax withholding (F): 9,884 @ $113.71 | EDGAR |
| 2025-08-05 | 4 | RAMBUS INC (RMBS) | Sale (S): 790 @ $74.61 | EDGAR |
| 2025-04-03 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 8,605 @ $0 · Tax withholding (F): 817 @ $52.29 | EDGAR |
| 2025-03-25 | 4 | RAMBUS INC (RMBS) | Sale (S): 7,632 @ $55.73 | EDGAR |
| 2025-03-17 | 4 | RAMBUS INC (RMBS) | Sale (S): 7,633 @ $52.98 | EDGAR |
| 2025-02-04 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 18,777 @ $0 · Tax withholding (F): 10,950 @ $60.35 | EDGAR |
| 2024-12-12 | 4 | RAMBUS INC (RMBS) | Sale (S): 2,462 @ $58.13 | EDGAR |
| 2024-04-02 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 6,427 @ $0 | EDGAR |
| 2024-03-27 | 4 | RAMBUS INC (RMBS) | Sale (S): 3,947 @ $62.71 | EDGAR |
| 2024-03-20 | 4 | RAMBUS INC (RMBS) | Sale (S): 3,949 @ $58.84 | EDGAR |
| 2024-03-13 | 4 | RAMBUS INC (RMBS) | Sale (S): 3,889 @ $62.68 | EDGAR |
| 2024-03-08 | 4 | RAMBUS INC (RMBS) | Sale (S): 3,928 @ $64.93 | EDGAR |
| 2024-02-06 | 4 | RAMBUS INC (RMBS) | Tax withholding (F): 1,268 @ $68.37 | EDGAR |
| 2024-02-02 | 4 | RAMBUS INC (RMBS) | Grant/award (A): 22,664 @ $0 · Tax withholding (F): 13,159 @ $68.15 | 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.
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