🕵️ Clearfield, Inc. ($CLFD)
SEC insider & ownership activity, last 12 months · CIK 796505 · every row links its SEC filing
Over the last 12 months insiders sold $1.2M against $301K of open-market buying. Beranek Cheryl sold $862K through a 10b5-1 trading plan in 5 lots (May–Jul). Ronald G. Roth added 10.2% → 10.5%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $301K (1 lots) · 4 sellers, $1.2M (8 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Beranek Cheryl | 0 | – | 5 | $862K | Jul 1, 2026 |
| Ronald G. Roth | 1 | $301K | 0 | – | Dec 15, 2025 |
| Donald R. Hayward | 0 | – | 1 | $115K | Feb 19, 2026 |
| Jones Walter Louis Jr. | 0 | – | 1 | $110K | May 11, 2026 |
| Khemakhem Anis | 0 | – | 1 | $67K | Jun 9, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Ronald G. Roth | 10.5% | 13G | Feb 13, 2026 | filing ↗ | |
| Orin Hirschman | 7.4% | 13G | Jul 27, 2026 | filing ↗ | |
| AIGH Capital Management LLC | 7.4% | 13G | Jul 27, 2026 | filing ↗ | |
| Mairs and Power, Inc. | 6.0% | 13G | May 15, 2025 | filing ↗ | |
| ACK Asset Management LLC | 5.1% | 13G | Apr 15, 2026 | filing ↗ | |
| Richard Meisenberg | 5.1% | 13G | Apr 15, 2026 | filing ↗ | |
| John Reilly | 5.1% | 13G | Apr 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Beranek Cheryl | $71K | Jul 1, 2026 | filing ↗ |
| Khemakhem Anis | $67K | Jun 9, 2026 | filing ↗ |
| Beranek Cheryl | $350K | Jun 1, 2026 | filing ↗ |
| Beranek Cheryl | $124K | May 27, 2026 | filing ↗ |
| Jones Walter Louis Jr. | $109K | May 11, 2026 | filing ↗ |
| Beranek Cheryl | $112K | May 11, 2026 | filing ↗ |
| Beranek Cheryl | $200K | May 8, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 24, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 25, 2026 | filing ↗ |
| Shareholder vote (5.07) | Feb 26, 2026 | filing ↗ |
| Earnings (2.02) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Dec 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 10, 2025 | filing ↗ |
| Earnings (2.02) | Nov 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 25, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 11, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |