SEC Form 4 · accession 0001227099-26-000005
ClearSign Technologies Corp · CLIR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John M Pasquesi
10% Owner
Period of report
Jul 22, 2026
Accepted (ET)
Jul 24, 2026 · 4:46 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001434524
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jul 22, 2026 | P | 500,000 | $3.54 | A | 1,343,477 | I | By Otter Capital LLC |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The Issuer effected a reverse stock split of its outstanding common stock at a ratio of 1-for-10, effective as of 12:01 a.m., Eastern Time, on March 16, 2026.
- F2The reporting person is the managing member of Otter Capital LLC.