MetaCap

Knife Riv Insider Trades

NYSE: KNFIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD

49.84-2.43 (-4.65%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
0 · $0
Shares bought / sold
0 / 0
Net activity
Net buying $0

Knife Riv insider activity

Over the last 12 months, Knife Riv insiders reported 23 transactions on SEC Form 4: 0 open-market purchases and 0 sales. The most recent filing shows SANDBROOK WILLIAM J (Director) reporting a transaction in 2,040 shares on May 20, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put KNF's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

KNF insider transactions

Knife Riv insider transactions
DateInsiderTypeSharesValueFiling
May 20, 2026Fagg Karen BDirectorAward2,380—Form 4
May 20, 2026Carmona-Alvarez GermanDirectorAward2,040—Form 4
May 20, 2026Chiodo PatriciaDirectorAward2,040—Form 4
May 20, 2026Hill Thomas W.DirectorAward2,040—Form 4
May 20, 2026MOSS PATRICIA LDirectorAward2,040—Form 4
May 20, 2026SANDBROOK WILLIAM JDirectorAward2,040—Form 4
Mar 6, 2026Gray Brian R.President & CEOAward20,955—Form 4
Mar 4, 2026Ring Nathan WVice President & CFOAward5,211—Form 4
Mar 4, 2026Liepitz Karl AVP, Chief Legal Officer & Sec.Award4,611—Form 4
Mar 4, 2026Pladsen Glenn R.VP & Chief Excellence OfficerAward2,950—Form 4
Mar 4, 2026Hastings Trevor JVice President & COOAward6,130—Form 4
Mar 4, 2026Kadrmas Marney L.VP & Chief Accounting OfficerAward1,199—Form 4
Mar 4, 2026LaChapelle Sarah L.VP & Chief People OfficerAward2,713—Form 4
Feb 12, 2026Gray Brian R.President & CEOTax withholding19,572$1.60MForm 4
Feb 12, 2026Gray Brian R.President & CEOTax withholding10,072$823.29KForm 4
Feb 12, 2026Liepitz Karl AVP, Chief Legal Officer & Sec.Tax withholding8,648$706.89KForm 4
Feb 12, 2026Pladsen Glenn R.VP & Chief Excellence OfficerTax withholding1,569$128.25KForm 4
Feb 12, 2026Pladsen Glenn R.VP & Chief Excellence OfficerTax withholding1,385$113.21KForm 4
Feb 12, 2026Kadrmas Marney L.VP & Chief Accounting OfficerTax withholding1,232$100.70KForm 4
Feb 12, 2026Ring Nathan WVice President & CFOTax withholding4,336$354.42KForm 4
Feb 12, 2026Ring Nathan WVice President & CFOTax withholding1,922$157.10KForm 4
Feb 12, 2026Hastings Trevor JVice President & COOTax withholding4,599$375.92KForm 4
Feb 12, 2026Hastings Trevor JVice President & COOTax withholding2,880$235.41KForm 4
May 22, 2025Carmona-Alvarez GermanDirectorAward1,551—Form 4
May 22, 2025Chiodo PatriciaDirectorAward1,551—Form 4
May 22, 2025Hill Thomas W.DirectorAward1,551—Form 4
May 22, 2025Fagg Karen BDirectorAward1,810—Form 4
May 22, 2025MOSS PATRICIA LDirectorAward1,551—Form 4
May 22, 2025SANDBROOK WILLIAM JDirectorAward1,551—Form 4
Feb 28, 2025Gray Brian R.President & CEOAward12,599—Form 4
Feb 27, 2025Christenson Nancy K.VP of AdministrationTax withholding1,583$149.96KForm 4
Feb 27, 2025Kadrmas Marney L.VP & Chief Accounting OfficerAward709—Form 4
Feb 27, 2025Ring Nathan WVice President & CFOTax withholding1,698$160.85KForm 4
Feb 27, 2025Ring Nathan WVice President & CFOAward3,114—Form 4
Feb 27, 2025Pladsen Glenn R.VP & Chief Excellence OfficerTax withholding1,292$122.39KForm 4
Feb 27, 2025Pladsen Glenn R.VP & Chief Excellence OfficerAward1,786—Form 4
Feb 27, 2025Hastings Trevor JVice President & COOTax withholding4,016$380.44KForm 4
Feb 27, 2025Hastings Trevor JVice President & COOAward3,114—Form 4
Feb 27, 2025Liepitz Karl AVP, Chief Legal Officer & Sec.Tax withholding7,083$670.97KForm 4
Feb 27, 2025Liepitz Karl AVP, Chief Legal Officer & Sec.Award2,770—Form 4
Jun 27, 2024Chiodo PatriciaDirectorAward1,962—Form 4
May 15, 2024SANDBROOK WILLIAM JDirectorAward720$55.58KForm 4
May 15, 2024SANDBROOK WILLIAM JDirectorAward1,905—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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