ClearSign Technologies (CLIR)
Embeds low-emissions combustion and sensing technology in OEM industrial products.
$4.27
At close+0.12 (+2.89%)
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Breakdown13F · 13D/G · Form 4
| Institutions21 holders · as of Mar 31, 2026 | 5.85% | 398.5K shares | |
| Insiders6 holders · as of Jul 24, 2026 | 21.37% | 1.45M shares | |
| Otherremainder | 72.78% | 4.95M shares |
6.81M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing
A stock split fell inside the quarter, so quarter-on-quarter changes are not shown.
Institutions13F, as of Mar 31, 2026
21 holders · 398.5K shares
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 105.4K | 1.55% | May 15, 2026 | |
| Simon Quick Advisors, LLC | 60.3K | 0.89% | May 6, 2026 | |
| Geode Capital Management, LLC | 57.7K | 0.85% | May 15, 2026 | |
| Cambridge Investment Research Advisors, Inc. | 44.3K | 0.65% | Apr 30, 2026 | |
| Beacon Pointe Advisors, LLC | 27.2K | 0.40% | May 15, 2026 | |
| Vanguard Fiduciary Trust Co | 23.5K | 0.34% | May 8, 2026 | |
| BlackRock, Inc. | 19.5K | 0.29% | May 13, 2026 | |
| Hightower Advisors, LLC | 12.7K | 0.19% | May 5, 2026 |
Ownership statements13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| John M Pasquesi | 19.99% | 13G | Apr 9, 2025 ↗ |
Insider tradesForm 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jul 22, 2026 | John M. Pasquesi10 percent owner | Purchase | 500,000 | $3.54 | 1,343,477 |
| Apr 23, 2026 | Gil Todd Silvadirector | Purchase · 2 lots | 2,000 | $5.28 | 6,000 |
| Mar 16, 2026 | Gil Todd Silvadirector | Purchase | 2,000 | $4.36 | 2,000 |
| Mar 17, 2026 | Gil Todd Silvadirector | Purchase | 2,000 | $4.20 | 4,000 |
CongressHouse and Senate disclosures
Not reported.