SEC Form 4 · accession 0001526513-15-000002
NORTHERN TECHNOLOGIES INTERNATIONAL CORP · NTIC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Barbara D. Colwell
Director
Period of report
Apr 28, 2015
Accepted (ET)
Apr 29, 2015 · 4:29 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000875582
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Apr 28, 2015 | P | 700 | $17.50 | A | 1,200 | D | |
| Common Stock | Apr 28, 2015 | P | 100 | $17.06 | A | 1,300 | D | |
| Common Stock | Apr 28, 2015 | P | 100 | $17.08 | A | 1,400 | D | |
| Common Stock | Apr 28, 2015 | P | 100 | $17.15 | A | 1,500 | D |
Table II — derivative securities
No Table II lines on this filing.