// company-profile
Clearfield, Inc.
CLFDExchangeNasdaqSectorTelephone & Telegraph ApparatusInc.MNFilings92Insiders15
// api This Clearfield, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $67K across 1 transaction.
// 90-day insight
Over the last 90 days, Clearfield, Inc. insiders sold $197K across 3 transactions with no open-market purchases.
- Most active insider: Beranek Cheryl with 4 transactions totaling $791K.
- Largest single sale: $352K by Beranek Cheryl on Jun 1, 2026.
- 57% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Clearfield, Inc. as of 2026-03-31
Total reported AUM
$193.4M
QoQ change
-4.4%
Reporting period
2026-03-31
#1
ACK Asset Management LLC
CIK 1510940
$19.5M
735K shares
#2
MAIRS & POWER INC
CIK 1070134
$19.4M
732K shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$13.5M
510K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 9, 2026 | Khemakhem Anis | CLFD | Sale | 1,684 | $39.90 | $67K |
| Jun 1, 2026 | Beranek Cheryl | CLFD | Sale10b5 | 7,500 | $46.92 | $352K |
| May 27, 2026 | Beranek Cheryl | CLFD | Sale10b5 | 2,500 | $50.00 | $125K |
| May 11, 2026 | Beranek Cheryl | CLFD | Sale10b5 | 2,500 | $45.02 | $113K |
| May 11, 2026 | Jones Walter Louis JR | CLFD | Sale | 2,391 | $46.05 | $110K |
45 more transactions hidden
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