von Falkenhausen Konstantin — SEC Form 4 filings
SEC reporting owner CIK 1562252. 5 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-08-01 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): 1 leg across 1 filing — 1,100 shares, $7,953 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, …): 6.
- Largest priced transaction: purchase of 1,100 shares @ $7.23 ($7,953) in NORTHERN TECHNOLOGIES INTERNATIONAL CORP, filed 2025-05-06.
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 | 5 | 1 leg · 1,100 sh · $7,953 | — | 6 |
Form 4 filings — von Falkenhausen Konstantin
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 15,044 (derivative) @ $0 | EDGAR |
| 2025-09-03 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 16,287 (derivative) @ $0 | EDGAR |
| 2025-05-06 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Purchase (P): 1,100 @ $7.23 | EDGAR |
| 2024-09-04 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Grant/award (A): 9,843 (derivative) @ $0 | EDGAR |
| 2024-08-01 | 4 | NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) | Option exercise (M): 8,000 @ $10.05 · Tax withholding (F): 6,081 @ $13.22 · Option exercise (M): 8,000 (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=1562252 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →