Sakamoto John — SEC Form 4 filings
SEC reporting owner CIK 1994955. 7 Form 4 filings on record with FilingPulse; latest filed 2026-07-31.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-02-20 to 2026-07-31. 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): 1 leg across 1 filing — 13,273 shares, $107,644 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 13,273 shares @ $8.11 ($107,644) in SkyWater Technology, LLC, filed 2024-12-02.
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 |
|---|---|---|---|---|---|
| SkyWater Technology, LLC (SKYT) | President and COO | 7 | — | 1 leg · 13,273 sh · $107,644 | 13 |
Form 4 filings — Sakamoto John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-31 | 4 | SkyWater Technology, LLC (SKYT) | Disposition to issuer (D): 53,399 · Disposition to issuer (D): 87,996 · Disposition to issuer (D): 234,375 (derivative) · Disposition to issuer (D): 58,908 (derivative) · Disposition to issuer (D): 55,919 (derivative) | EDGAR |
| 2026-03-17 | 4 | SkyWater Technology, Inc (SKYT) | Grant/award (A): 21,221 @ $0 | EDGAR |
| 2026-02-19 | 4 | SkyWater Technology, Inc (SKYT) | Tax withholding (F): 8,539 @ $28.77 | EDGAR |
| 2025-10-17 | 4 | SkyWater Technology, Inc (SKYT) | Tax withholding (F): 11,028 @ $16.59 | EDGAR |
| 2025-02-20 | 4 | SkyWater Technology, Inc (SKYT) | Tax withholding (F): 6,421 @ $10.03 · Grant/award (A): 40,877 @ $0 · Grant/award (A): 55,919 (derivative) @ $0 | EDGAR |
| 2024-12-02 | 4 | SkyWater Technology, Inc (SKYT) | Sale (S): 13,273 @ $8.11 | EDGAR |
| 2024-02-20 | 4 | SkyWater Technology, Inc (SKYT) | Grant/award (A): 40,433 @ $0 · Grant/award (A): 58,908 (derivative) @ $0 | 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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