JANKOWSKI JESS — SEC Form 4 filings
SEC reporting owner CIK 1184478. 4 Form 4 filings on record with FilingPulse; latest filed 2025-01-13.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-01-23 to 2025-01-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 7,008 shares, $2,803 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: purchase of 7,008 shares @ $0.40 ($2,803) in NANOPHASE TECHNOLOGIES Corp, filed 2024-02-13.
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 |
|---|---|---|---|---|---|
| NANOPHASE TECHNOLOGIES Corp (NANX) | President, CEO, Director | 4 | 1 leg · 7,008 sh · $2,803 | — | 5 |
Form 4 filings — JANKOWSKI JESS
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-01-13 | 4 | NANOPHASE TECHNOLOGIES Corp (NANX) | Grant/award (A): 22,500 (derivative) @ $2.44 | EDGAR |
| 2024-09-25 | 4 | NANOPHASE TECHNOLOGIES Corp (NANX) | Option exercise (M): 81,000 @ $0.44 · Disposition to issuer (D): 81,000 (derivative) @ $0.44 | EDGAR |
| 2024-02-13 | 4 | NANOPHASE TECHNOLOGIES Corp (NANX) | Purchase (P): 7,008 @ $0.40 | EDGAR |
| 2024-01-23 | 4 | NANOPHASE TECHNOLOGIES Corp (NANX) | Option exercise (M): 67,450 @ $0.52 · Disposition to issuer (D): 67,450 (derivative) @ $0.52 | 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=1184478 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →