Quick Takeaways
- CLFD - Clearfield, Inc. has 15 insiders with reported activity on this page.
- Net insider value flow over the last year: +$185,560.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to buying over the last 12 months. Net value: +$185,560.
$300,600
Shares: 10,000
Insiders: 1
$115,040
Shares: 3,595
Insiders: 1
+$185,560
Shares: +6,405
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,595 | $0 | $115,040 | -$115,040 |
| 3-6 | 10,000 | 0 | $300,600 | $0 | +$300,600 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Ronald G. Roth | Director, 10%+ Owner | $45,828,206 | +$300,600 | +0.66% | Mixed | 27 Feb 2026 |
| Cheryl Beranek | Chief Executive Officer, Director | $12,688,375 | Mixed | 31 Dec 2025 | ||
| John P. Hill | Chief Operating Officer | $4,763,087 | Mixed | 31 Dec 2025 | ||
| Charles N. Hayssen | Director | $4,711,057 | Mixed | 28 Feb 2025 | ||
| Daniel R. Herzog | Chief Financial Officer | $2,108,331 | Mixed | 31 Dec 2025 | ||
| Patrick Goepel | Director | $1,136,395 | Mixed | 23 Feb 2024 | ||
| Roger G. Harding | Director | $884,719 | Filing P/S | 05 Mar 2024 | ||
| Anis Khemakhem | Chief Commercial Officer | $680,087 | Mixed | 31 Dec 2025 | ||
| Walter L. Jones Jr. | Director | $347,913 | Mixed | 27 Feb 2026 | ||
| Donald R. Hayward | Director | $347,840 | -$115,040 | -25% | Filing P/S | 19 Feb 2026 |
| Carol A. Wirsbinski | Director | $302,606 | Mixed | 27 Feb 2026 | ||
| Catherine T. Kelly | Director | $167,060 | Mixed | 27 Feb 2026 | ||
| Ademir Sarcevic | Director | $167,060 | Mixed | 27 Feb 2026 | ||
| Kathleen Skarvan | Director | $90,175 | Mixed | 27 Feb 2026 | ||
| Rebecca Seidel | Director | $90,175 | Mixed | 27 Feb 2026 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Ronald G. Roth |
3/4/5
13D/G
|
Director, 10%+ Owner |
10%
from 13D/G
|
1,458,568
|
$45,828,206 | +$300,600 | 27 Feb 2026 | |
| VANGUARD GROUP INC |
13F
|
Company |
6.8%
|
947,982
|
$27,633,675 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
6.7%
|
927,046
|
$27,023,391 | — | 31 Dec 2025 | |
| MAIRS & POWER INC |
13D/G
13F
|
Mairs and Power, Inc. · Company |
6%
|
852,255
|
$24,834,711 | $0 | 31 Mar 2025 | |
| ACK Asset Management LLC |
13D/G
13F
|
Company |
5.1%
|
710,200
|
$18,798,994 | +$608,810 | 20 Feb 2026 | |
| COOPER CREEK PARTNERS MANAGEMENT LLC |
13F
|
Company |
3.4%
|
479,741
|
$13,984,000 | — | 31 Dec 2025 | |
| Cheryl Beranek |
3/4/5
|
Chief Executive Officer, Director |
—
mixed-class rows
|
1,034,629
mixed-class rows
|
$12,688,375 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
2.7%
|
379,912
|
$11,074,435 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.3%
|
316,730
|
$9,232,904 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2%
|
282,599
|
$8,237,761 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
278,866
|
$8,130,529 | — | 31 Dec 2025 | |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
2%
|
278,110
|
$8,106,906 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.8%
|
248,268
|
$7,237,013 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1.7%
|
233,101
|
$6,794,000 | — | 31 Dec 2025 | |
| John P. Hill |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
393,005
mixed-class rows
|
$4,763,087 | — | 31 Dec 2025 | |
| Charles N. Hayssen |
3/4/5
|
Director |
—
class O/S missing
|
142,328
|
$4,711,057 | — | 28 Feb 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
1.1%
|
152,684
|
$4,450,737 | — | 31 Dec 2025 | |
| Ancora Advisors LLC |
13F
|
Company |
1%
|
143,997
|
$4,197,513 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.97%
|
135,376
|
$3,946,211 | — | 31 Dec 2025 | |
| Dana Investment Advisors, Inc. |
13F
|
Company |
0.93%
|
129,657
|
$3,779,502 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.85%
|
118,692
|
$3,459,872 | — | 31 Dec 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.77%
|
107,416
|
$3,131,176 | — | 31 Dec 2025 | |
| Select Equity Group, L.P. |
13F
|
Company |
0.76%
|
106,407
|
$3,101,764 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.76%
|
105,849
|
$3,085,499 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.74%
|
103,665
|
$3,021,843 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.74%
|
103,358
|
$3,012,885 | — | 31 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.74%
|
102,906
|
$2,998,000 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.73%
|
101,700
|
$2,964,555 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.7%
|
96,847
|
$2,823,090 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.63%
|
87,344
|
$2,546,077 | — | 31 Dec 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.58%
|
80,507
|
$2,346,779 | — | 31 Dec 2025 | |
| Daniel R. Herzog |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
175,913
mixed-class rows
|
$2,108,331 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.51%
|
71,381
|
$2,080,756 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.49%
|
68,049
|
$1,983,628 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.44%
|
61,647
|
$1,797,010 | — | 31 Dec 2025 | |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC |
13F
|
Company |
0.39%
|
53,659
|
$1,653,234 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.38%
|
52,762
|
$1,538,037 | — | 31 Dec 2025 | |
| Drum Hill Capital, LLC |
13F
|
Company |
0.36%
|
49,912
|
$1,454,935 | — | 31 Dec 2025 | |
| Wealth Group Ltd |
13F
|
Company |
0.34%
|
47,000
|
$1,370,050 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.3%
|
41,831
|
$1,219,374 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.3%
|
41,403
|
$1,206,897 | — | 31 Dec 2025 | |
| Patrick Goepel |
3/4/5
|
Director |
—
class O/S missing
|
43,407
|
$1,136,395 | — | 23 Feb 2024 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.26%
|
36,486
|
$1,063,567 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.25%
|
34,257
|
$998,591 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.24%
|
34,067
|
$993,054 | — | 31 Dec 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.23%
|
31,587
|
$920,761 | — | 31 Dec 2025 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.22%
|
31,164
|
$908,431 | — | 31 Dec 2025 | |
| Roger G. Harding |
3/4/5
|
Director |
—
class O/S missing
|
30,021
|
$884,719 | — | 05 Mar 2024 | |
| Invesco Ltd. |
13F
|
Company |
0.21%
|
29,593
|
$862,637 | — | 31 Dec 2025 | |
| CREDIT AGRICOLE S A |
13F
|
Individual |
0.2%
|
28,000
|
$816,200 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Carol A. Wirsbinski | CLFD | Common Stock | Award | 35.9% | 2,544 | 9,631 | 27 Feb 2026 | Direct | ||
| Catherine T. Kelly | CLFD | Common Stock | Award | 91.7% | 2,544 | 5,317 | 27 Feb 2026 | Direct | ||
| Walter L. Jones Jr. | CLFD | Common Stock | Award | 29.8% | 2,544 | 11,073 | 27 Feb 2026 | Direct | ||
| Ademir Sarcevic | CLFD | Common Stock | Award | 91.7% | 2,544 | 5,317 | 27 Feb 2026 | Direct | ||
| Kathleen Skarvan | CLFD | Common Stock | Award | 780.4% | 2,544 | 2,870 | 27 Feb 2026 | Direct | ||
| Ronald G. Roth | CLFD | Common Stock | Award | 0.2% | 2,544 | 1,281,808 | 27 Feb 2026 | Direct | ||
| Rebecca Seidel | CLFD | Common Stock | Award | 780.4% | 2,544 | 2,870 | 27 Feb 2026 | Direct | ||
| Donald R. Hayward | CLFD | Common Stock | Sale | -24.8% | $115,040 | $32.00 | -3,595 | 10,870 | 19 Feb 2026 | Direct |
| Anis Khemakhem | CLFD | Common Stock (ESPP) | Award | 0.48% | 131 | 27,445 | 31 Dec 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock (ESPP) | Award | 0.04% | 210 | 512,041 | 31 Dec 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock (ESPP) | Award | 0.12% | 222 | 192,215 | 31 Dec 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock (ESPP) | Award | 0.1% | 88 | 85,082 | 31 Dec 2025 | Direct | ||
| Ronald G. Roth | CLFD | Common Stock | Purchase | 0.79% | $300,600 | $30.06 | 10,000 | 1,279,264 | 15 Dec 2025 | Direct |
| Cheryl Beranek | CLFD | Common Stock | Gift | -0.38% | -1,960 | 511,831 | 11 Dec 2025 | Direct | ||
| Rebecca Seidel | CLFD | Common Stock | Award | 326 | 326 | 10 Dec 2025 | Direct | |||
| Kathleen Skarvan | CLFD | Common Stock | Award | 326 | 326 | 10 Dec 2025 | Direct | |||
| Daniel R. Herzog | CLFD | Restricted Stock | Award | 15.6% | 11,495 | 84,994 | 28 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Restricted Stock | Award | 9.73% | 17,030 | 191,993 | 28 Nov 2025 | Direct | ||
| Cheryl Beranek | CLFD | Restricted Stock | Award | 5.23% | 25,545 | 513,791 | 28 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock | Tax liability | -1.49% | -2,653 | 174,963 | 20 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Restricted Stock | Award | 6.47% | 10,788 | 177,616 | 20 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock | Award | 3.34% | 5,393 | 166,828 | 20 Nov 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock | Tax liability | -1.11% | -824 | 73,499 | 20 Nov 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Restricted Stock | Award | 7.83% | 5,394 | 74,323 | 20 Nov 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock | Award | 4.07% | 2,696 | 68,929 | 20 Nov 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock | Tax liability | -0.54% | -2,653 | 488,246 | 20 Nov 2025 | Direct | ||
| Cheryl Beranek | CLFD | Restricted Stock | Award | 2.25% | 10,788 | 490,899 | 20 Nov 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock | Award | 1.14% | 5,393 | 480,111 | 20 Nov 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock | Tax liability | -3.37% | -2,308 | 66,233 | 16 Nov 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock | Tax liability | -1.1% | -5,286 | 474,718 | 16 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock | Tax liability | -3.4% | -5,690 | 161,435 | 16 Nov 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock | Tax liability | -14.9% | -27,395 | 156,520 | 18 Sep 2025 | Direct | ||
| John P. Hill | CLFD | Common Stock | Options Exercise | 30.1% | 41,776 | 180,520 | 18 Sep 2025 | Direct | ||
| John P. Hill | CLFD | Employee Stock Option (Right to buy) | Options Exercise | 41,776 | 32,797 | 18 Sep 2025 | Direct | |||
| Daniel R. Herzog | CLFD | Common Stock | Tax liability | -20.4% | -16,238 | 63,326 | 12 Sep 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock | Options Exercise | 46.2% | 23,795 | 75,326 | 12 Sep 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Employee Stock Option (Right to buy) | Options Exercise | 23,795 | 17,632 | 12 Sep 2025 | Direct | |||
| Cheryl Beranek | CLFD | Common Stock | Tax liability | -5.65% | -28,121 | 469,700 | 08 Aug 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock | Options Exercise | 9.24% | 41,776 | 493,700 | 08 Aug 2025 | Direct | ||
| Cheryl Beranek | CLFD | Employee Stock Option (Right to buy) | Options Exercise | 41,776 | 32,797 | 08 Aug 2025 | Direct | |||
| John P. Hill | CLFD | Common Stock (ESPP) | Award | 0.33% | 498 | 152,744 | 30 Jun 2025 | Direct | ||
| Daniel R. Herzog | CLFD | Common Stock (ESPP) | Award | 1.13% | 683 | 60,984 | 30 Jun 2025 | Direct | ||
| Cheryl Beranek | CLFD | Common Stock (ESPP) | Award | 0.04% | 197 | 466,349 | 30 Jun 2025 | Direct |