CLFD
Clearfield (CLFD)
NASDAQ
$27.58+$0.04 (+0.13%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $374.1M
    Market Cap
  • -16.32%
    1-Year Change
  • Communication Equipment
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
7.65%
1.0M
-9,466 (-0.91%)
Dec 31, 2024
BLACKROCK INC.
7.61%
1.0M
+22,253 (+2.15%)
Jun 30, 2024
AIGH CAPITAL MANAGEMENT LLC
7.42%
1.0M
+1.0M (+100.00%)
Jun 30, 2026
BLACKROCK, INC.
7.05%
957,424
+59,556 (+6.22%)
Jun 30, 2026
VANGUARD GROUP INC
6.98%
947,982
+7,978 (+0.84%)
Dec 31, 2025
ACK ASSET MANAGEMENT LLC
5.96%
810,200
+75,000 (+9.26%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.55%
481,816
-28,020 (-5.82%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions166.1M (69.03%)
  • Mutual Funds69.4M (28.83%)
  • Insiders5.1M (2.14%)
  • Other0 (0.00%)

Insider Transactions

  • 2.14% (5.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $20.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Beranek Cheryl
Chief Executive Officer
Sell
Jul 01, 2026
$71,226.68
1,778
$40.06
492,973
HERZOG DANIEL R
Chief Financial Officer
Award
Jun 30, 2026
$18,634.56
752
$24.78
85,834
Hill John P
Chief Operating Officer
Award
Jun 30, 2026
$11,374.02
459
$24.78
192,674
Beranek Cheryl
Chief Executive Officer
Award
Jun 30, 2026
$5,203.80
210
$24.78
494,751
Khemakhem Anis
Chief Commercial Officer
Award
Jun 30, 2026
$3,915.24
158
$24.78
25,284
Khemakhem Anis
Chief Commercial Officer
Sell
Jun 09, 2026
$67,191.60
1,684
$39.90
25,126
Sarcevic Ademir
Award
Feb 27, 2026
$0.00
2,544
$0.00
5,317
Kelly Catherine T.
Award
Feb 27, 2026
$0.00
2,544
$0.00
5,317
ROTH RONALD G
Award
Feb 27, 2026
$0.00
2,544
$0.00
1.3M
Seidel Rebecca
Award
Feb 27, 2026
$0.00
2,544
$0.00
2,870
Jones Walter Louis JR
Award
Feb 27, 2026
$0.00
2,544
$0.00
11,073
Wirsbinski Carol Ann
Award
Feb 27, 2026
$0.00
2,544
$0.00
9,631
Hayward Donald R.
Sell
Feb 19, 2026
$115,040.00
3,595
$32.00
10,870
Hill John P
Chief Operating Officer
Award
Dec 31, 2025
$5,501.16
222
$24.78
192,215
Khemakhem Anis
Chief Commercial Officer
Award
Dec 31, 2025
$3,246.18
131
$24.78
27,445
HERZOG DANIEL R
Chief Financial Officer
Award
Dec 31, 2025
$2,180.64
88
$24.78
85,082
Beranek Cheryl
Chief Executive Officer
Award
Dec 31, 2025
$5,203.80
210
$24.78
512,041
HERZOG DANIEL R
Chief Financial Officer
Award
Nov 20, 2025
$0.00
2,696
$0.00
68,929
Hill John P
Chief Operating Officer
Award
Nov 20, 2025
$0.00
5,393
$0.00
166,828
HERZOG DANIEL R
Chief Financial Officer
Award
Nov 20, 2025
$0.00
5,394
$0.00
74,323
Hill John P
Chief Operating Officer
Award
Nov 20, 2025
$0.00
10,788
$0.00
177,616
HERZOG DANIEL R
Chief Financial Officer
In Kind
Nov 20, 2025
$23,253.28
824
$28.22
73,499
Hill John P
Chief Operating Officer
In Kind
Nov 20, 2025
$74,867.66
2,653
$28.22
174,963
Hill John P
Chief Operating Officer
In Kind
Nov 16, 2025
$31,334.40
1,020
$30.72
166,105
Hill John P
Chief Operating Officer
In Kind
Nov 16, 2025
$61,962.24
2,017
$30.72
164,088
Hill John P
Chief Operating Officer
In Kind
Nov 16, 2025
$81,500.16
2,653
$30.72
161,435
HERZOG DANIEL R
Chief Financial Officer
Exempt
Sep 12, 2025
$0.00
11,795
$0.00
17,632
HERZOG DANIEL R
Chief Financial Officer
Exempt
Sep 12, 2025
$0.00
12,000
$0.00
5,837
HERZOG DANIEL R
Chief Financial Officer
Exempt
Sep 12, 2025
$280,013.30
11,795
$23.74
72,779
HERZOG DANIEL R
Chief Financial Officer
In Kind
Sep 12, 2025
$314,312.25
9,453
$33.25
63,326