Clearfield, Inc. (CLFD) Insider Trading

Over the last 3 months, CLFD insiders made 0 open-market buys and 5 sales, a net sale of -$901K (SEC Form 4). Over the last 6 months, 78 institutions increased and 91 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
5
Net (3m)
-$900.9K
Insider trades by month Buys Sells
Dec
Feb
Dec
Feb
May
Jun
Context3-month price +44.2%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 3, 2026Beranek Cheryldirector, officer: Chief Executive OfficerSell7,500$46.92
May 28, 2026Beranek Cheryldirector, officer: Chief Executive OfficerSell2,500$50.00
May 12, 2026Beranek Cheryldirector, officer: Chief Executive OfficerSell5,000$40.27
May 12, 2026Jones Walter Louis JRdirectorSell2,391$46.05
May 12, 2026Beranek Cheryldirector, officer: Chief Executive OfficerSell2,500$45.02
May 8, 2026Khemakhem Anisofficer: Chief Commercial OfficerTax635$30.28
Mar 2, 2026Sarcevic AdemirdirectorGrant2,544
Mar 2, 2026Kelly Catherine T.directorGrant2,544
Mar 2, 2026Jones Walter Louis JRdirectorGrant2,544
Mar 2, 2026Seidel RebeccadirectorGrant2,544
Mar 2, 2026SKARVAN KATHLEENdirectorGrant2,544
Mar 2, 2026Wirsbinski Carol AnndirectorGrant2,544
Mar 2, 2026ROTH RONALD Gdirector, 10 percent owner: Grant2,544
Feb 20, 2026Hayward Donald R.directorSell3,595$32.00
Jan 5, 2026Hill John Pofficer: Chief Operating OfficerGrant222$24.78
Jan 5, 2026Beranek Cheryldirector, officer: Chief Executive OfficerGrant210$24.78
Jan 5, 2026Khemakhem Anisofficer: Chief Commercial OfficerGrant131$24.78
Jan 5, 2026HERZOG DANIEL Rofficer: Chief Financial OfficerGrant88$24.78
Dec 15, 2025ROTH RONALD Gdirector, 10 percent owner, other: Chairman of the BoardBuy10,000$30.06
Dec 11, 2025SKARVAN KATHLEENdirectorGrant326
Dec 11, 2025Seidel RebeccadirectorGrant326
Dec 2, 2025Beranek Cheryldirector, officer: Chief Executive OfficerGrant25,545
Dec 2, 2025Hill John Pofficer: Chief Operating OfficerGrant17,030
Dec 2, 2025HERZOG DANIEL Rofficer: Chief Financial OfficerGrant11,495
Nov 24, 2025HERZOG DANIEL Rofficer: Chief Financial OfficerTax824$28.22
Nov 24, 2025HERZOG DANIEL Rofficer: Chief Financial OfficerGrant5,394
Nov 24, 2025Hill John Pofficer: Chief Operating OfficerGrant5,393
Nov 24, 2025Hill John Pofficer: Chief Operating OfficerTax2,653$28.22
Nov 24, 2025Hill John Pofficer: Chief Operating OfficerGrant10,788
Nov 24, 2025HERZOG DANIEL Rofficer: Chief Financial OfficerGrant2,696

Source: CLFD SEC Form 4 filings, latest Jun 3, 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
78
New positions
35
Reduced
91
Sold out
33
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCIncreased948KJan 29, 2026
BLACKROCK, INC.Reduced927KFeb 12, 2026
BLACKROCK, INC.Reduced898KMay 13, 2026
ACK ASSET MANAGEMENT LLCIncreased735KMay 15, 2026
MAIRS & POWER INCIncreased732KMay 14, 2026
MAIRS & POWER INCReduced730KFeb 17, 2026
ACK ASSET MANAGEMENT LLCUnchanged625KFeb 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position510KMay 15, 2026
COOPER CREEK PARTNERS MANAGEMENT LLCUnchanged480KFeb 17, 2026
ROYCE & ASSOCIATES LPReduced380KFeb 9, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position356KMay 8, 2026
DIMENSIONAL FUND ADVISORS LPIncreased353KMay 7, 2026
STATE STREET CORPIncreased322KMay 15, 2026
DIMENSIONAL FUND ADVISORS LPReduced317KFeb 12, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.Increased290KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.