NIGON RICHARD — SEC Form 4 filings
SEC reporting owner CIK 1213869. 13 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-06-06 to 2026-09-03. 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 — 12,000 shares, $96,048 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 12,000 shares @ $8.00 ($96,048) in NORTHERN TECHNOLOGIES INTERNATIONAL CORP, filed 2026-07-21.
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 |
|---|---|---|---|---|---|
| NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Director | 6 | — | 1 leg · 12,000 sh · $96,048 | 11 |
| Celcuity Inc. (CELC) | Director | 7 | — | — | 11 |
Form 4 filings — NIGON RICHARD
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 7,426 @ $0 | EDGAR |
| 2026-07-21 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Option exercise (M): 12,000 @ $6.70 · Sale (S): 12,000 @ $8.00 · Option exercise (M): 12,000 (derivative) @ $0 | EDGAR |
| 2026-06-09 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 1,530 @ $0 | EDGAR |
| 2026-04-13 | 4 | Celcuity Inc. (CELC) | Gift (G): 10,000 @ $0 | EDGAR |
| 2026-01-09 | 4 | Celcuity Inc. (CELC) | Gift (G): 19,975 @ $0 | EDGAR |
| 2025-09-15 | 4 | Celcuity Inc. (CELC) | Option exercise/expiry (X): 4,672 @ $7.56 · Option exercise/expiry (X): 3,245 @ $7.56 · Option exercise/expiry (X): 4,672 (derivative) @ $0 · Option exercise/expiry (X): 3,245 (derivative) @ $0 | EDGAR |
| 2025-09-03 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 8,086 @ $0 | EDGAR |
| 2025-07-28 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Option exercise (M): 12,000 @ $7.43 · Tax withholding (F): 10,873 @ $8.20 · Option exercise (M): 12,000 (derivative) @ $0 | EDGAR |
| 2025-05-21 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 14,048 (derivative) @ $0 | EDGAR |
| 2024-09-04 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 11,811 (derivative) @ $0 | EDGAR |
| 2024-08-02 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Option exercise (M): 12,000 @ $10.05 · Tax withholding (F): 7,665 @ $13.11 · Option exercise (M): 12,000 (derivative) @ $0 | EDGAR |
| 2024-06-12 | 4 | Celcuity Inc. (CELC) | Option exercise/expiry (X): 5,061 @ $9.50 · Option exercise/expiry (X): 5,061 (derivative) @ $0 | EDGAR |
| 2024-06-06 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 8,153 (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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1213869 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →