Clearfield, Inc. (CLFD) Insider Trading
Over the last 3 months, CLFD insiders made 0 open-market buys and 3 sales, a net sale of -$490K (SEC Form 4). Over the last 6 months, 73 institutions increased and 93 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$490.3K
Insider trades by month Buys Sells
Feb
Dec
Feb
May
Jun
Jul
Context3-month price -39.5%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 6, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Sell | 1,778 | $40.06 |
| Jul 2, 2026 | Khemakhem Anisofficer: Chief Commercial Officer | Grant | 158 | $24.78 |
| Jul 2, 2026 | Hill John Pofficer: Chief Operating Officer | Grant | 459 | $24.78 |
| Jul 2, 2026 | HERZOG DANIEL Rofficer: Chief Financial Officer | Grant | 752 | $24.78 |
| Jul 2, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Grant | 210 | $24.78 |
| Jun 11, 2026 | Khemakhem Anisofficer: Chief Commercial Officer | Sell | 1,684 | $39.90 |
| Jun 3, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Sell | 7,500 | $46.92 |
| May 28, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Sell | 2,500 | $50.00 |
| May 12, 2026 | Jones Walter Louis JRdirector | Sell | 2,391 | $46.05 |
| May 12, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Sell | 2,500 | $45.02 |
| May 12, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Sell | 5,000 | $40.27 |
| May 8, 2026 | Khemakhem Anisofficer: Chief Commercial Officer | Tax | 635 | $30.28 |
| Mar 2, 2026 | Kelly Catherine T.director | Grant | 2,544 | — |
| Mar 2, 2026 | SKARVAN KATHLEENdirector | Grant | 2,544 | — |
| Mar 2, 2026 | Jones Walter Louis JRdirector | Grant | 2,544 | — |
| Mar 2, 2026 | ROTH RONALD Gdirector, 10 percent owner: | Grant | 2,544 | — |
| Mar 2, 2026 | Wirsbinski Carol Anndirector | Grant | 2,544 | — |
| Mar 2, 2026 | Sarcevic Ademirdirector | Grant | 2,544 | — |
| Mar 2, 2026 | Seidel Rebeccadirector | Grant | 2,544 | — |
| Feb 20, 2026 | Hayward Donald R.director | Sell | 3,595 | $32.00 |
| Jan 5, 2026 | Hill John Pofficer: Chief Operating Officer | Grant | 222 | $24.78 |
| Jan 5, 2026 | Beranek Cheryldirector, officer: Chief Executive Officer | Grant | 210 | $24.78 |
| Jan 5, 2026 | Khemakhem Anisofficer: Chief Commercial Officer | Grant | 131 | $24.78 |
| Jan 5, 2026 | HERZOG DANIEL Rofficer: Chief Financial Officer | Grant | 88 | $24.78 |
| Dec 15, 2025 | ROTH RONALD Gdirector, 10 percent owner, other: Chairman of the Board | Buy | 10,000 | $30.06 |
| Dec 11, 2025 | SKARVAN KATHLEENdirector | Grant | 326 | — |
| Dec 11, 2025 | Seidel Rebeccadirector | Grant | 326 | — |
| Dec 2, 2025 | Beranek Cheryldirector, officer: Chief Executive Officer | Grant | 25,545 | — |
| Dec 2, 2025 | Hill John Pofficer: Chief Operating Officer | Grant | 17,030 | — |
| Dec 2, 2025 | HERZOG DANIEL Rofficer: Chief Financial Officer | Grant | 11,495 | — |
Source: CLFD SEC Form 4 filings, latest Jul 6, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CLFD positions over the last 6 months (SEC Form 13F).
Increased
73
New positions
42
Reduced
93
Sold out
19
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| AIGH Capital Management LLC | New Position | 1.0M | Aug 7, 2026 |
| BlackRock, Inc. | Increased | 957K | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 898K | May 13, 2026 |
| ACK Asset Management LLC | Increased | 810K | Aug 13, 2026 |
| ACK ASSET MANAGEMENT LLC | Increased | 735K | May 15, 2026 |
| MAIRS & POWER INC | Increased | 732K | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 510K | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 482K | Aug 13, 2026 |
| MAIRS & POWER INC | Reduced | 385K | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 371K | Aug 13, 2026 |
| STATE STREET CORP | Increased | 363K | Aug 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 357K | Aug 11, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 356K | May 8, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 353K | May 7, 2026 |
| STATE STREET CORP | Increased | 322K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.