WERN Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$140K
2 insiders
Net Insider Flow
-$140K
open market, 180d
Reporting Insiders
2
3 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 12, 2026Schelble Jim SExec VP & Chief Admin OfficerSell(S)933$43.93$41K
May 12, 2026Wellman AlexiDirectorGrant(A)3K$0
May 12, 2026Packer Martha GayleDirectorGrant(A)3K$0
May 12, 2026Livingstone Michelle DyeDirectorGrant(A)3K$0
May 12, 2026Greene Michelle D.DirectorGrant(A)3K$0
May 12, 2026Arves Scott CDirectorGrant(A)3K$0
May 12, 2026Duren Diane KDirectorGrant(A)3K$0
May 12, 2026Holmes Jack ADirectorGrant(A)3K$0
May 9, 2026Wikoff Christopher DExec VP - Treasurer & CFOTax withholding(F)2K$36.42$71K
Feb 23, 2026Downing Eric JExec VP and COOTax withholding(F)581$32.80$19K
Feb 23, 2026Mahon Daragh PExecutive Vice President & CIOTax withholding(F)581$32.80$19K
Feb 23, 2026Schelble Jim SExec VP & Chief Admin OfficerTax withholding(F)581$32.80$19K
Feb 23, 2026Leathers Derek JCEO & Chairman, DirectorTax withholding(F)6K$32.80$196K
Feb 23, 2026Johnson James LynnExec VP - Chief Acctg OfficerTax withholding(F)664$32.80$22K
Feb 23, 2026Meisgeier Nathan JPresident and CLOTax withholding(F)664$32.80$22K
Feb 23, 2026Callahan Craig TExec VP-Chief Commercial OffcrTax withholding(F)581$32.80$19K
Feb 20, 2026Downing Eric JExec VP and COOSell(S)1K$34.78$49K
Feb 19, 2026Downing Eric JExec VP and COOSell(S)1K$35.00$50K
Feb 13, 2026Johnson James LynnExec VP - Chief Acctg OfficerTax withholding(F)943$33.21$31K
Feb 13, 2026Mahon Daragh PExecutive Vice President & CIOTax withholding(F)1K$33.21$35K
Feb 13, 2026Wikoff Christopher DExec VP - Treasurer & CFOTax withholding(F)1K$33.21$39K
Feb 13, 2026Downing Eric JExec VP and COOTax withholding(F)1K$33.21$39K
Feb 13, 2026Meisgeier Nathan JPresident and CLOTax withholding(F)1K$33.21$47K
Feb 13, 2026Callahan Craig TExec VP-Chief Commercial OffcrTax withholding(F)943$33.21$31K
Feb 13, 2026Leathers Derek JCEO & Chairman, DirectorTax withholding(F)10K$33.21$329K
Feb 12, 2026Mahon Daragh PExecutive Vice President & CIOGrant(A)7K$0
Feb 12, 2026Wikoff Christopher DExec VP - Treasurer & CFOGrant(A)8K$0
Feb 12, 2026Downing Eric JExec VP and COOGrant(A)8K$0
Feb 12, 2026Meisgeier Nathan JPresident and CLOGrant(A)10K$0
Feb 12, 2026Callahan Craig TExec VP-Chief Commercial OffcrGrant(A)6K$0
Feb 12, 2026Leathers Derek JCEO & Chairman, DirectorGrant(A)67K$0
Feb 9, 2026Meisgeier Nathan JPresident and CLOTax withholding(F)941$35.57$33K
Feb 9, 2026Mahon Daragh PExecutive Vice President & CIOTax withholding(F)753$35.57$27K
Feb 9, 2026Wikoff Christopher DExec VP - Treasurer & CFOTax withholding(F)809$35.57$29K
Feb 9, 2026Johnson James LynnExec VP - Chief Acctg OfficerTax withholding(F)809$35.57$29K
Feb 9, 2026Leathers Derek JCEO & Chairman, DirectorTax withholding(F)7K$35.57$261K
Feb 9, 2026Schelble Jim SExec VP & Chief Admin OfficerTax withholding(F)657$35.57$23K
Feb 9, 2026Downing Eric JExec VP and COOTax withholding(F)941$35.57$33K
Feb 9, 2026Callahan Craig TExec VP-Chief Commercial OffcrTax withholding(F)696$35.57$25K
Oct 23, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)14$28.83$398
Oct 23, 2025Meisgeier Nathan JPresident and CLOBuy(P)50$28.83$1K
Oct 23, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)87$28.83$3K
Oct 23, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)3$28.83$85
Oct 23, 2025Downing Eric JExec VP and COOBuy(P)32$28.83$923
Oct 23, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)67$28.83$2K
Oct 23, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)26$28.83$750
Oct 3, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)227$26.30$6K
Oct 3, 2025Meisgeier Nathan JPresident and CLOBuy(P)227$26.30$6K
Oct 3, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)223$26.30$6K
Oct 3, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)227$26.30$6K
Oct 3, 2025Downing Eric JExec VP and COOBuy(P)227$26.30$6K
Oct 3, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)227$26.30$6K
Oct 3, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)227$26.30$6K
Jul 24, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)13$28.63$364
Jul 24, 2025Meisgeier Nathan JPresident and CLOBuy(P)49$28.63$1K
Jul 24, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)86$28.63$2K
Jul 24, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)2$28.63$53
Jul 24, 2025Downing Eric JExec VP and COOBuy(P)31$28.63$887
Jul 24, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)66$28.63$2K
Jul 24, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)25$28.63$714
Jul 7, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)176$29.14$5K
Jul 7, 2025Meisgeier Nathan JPresident and CLOBuy(P)176$29.14$5K
Jul 7, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)172$29.14$5K
Jul 7, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)176$29.14$5K
Jul 7, 2025Downing Eric JExec VP and COOBuy(P)176$29.14$5K
Jul 7, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)176$29.14$5K
Jul 7, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)176$29.14$5K
May 13, 2025Duren Diane KDirectorGrant(A)4K$0
May 13, 2025Holmes Jack ADirectorGrant(A)4K$0
May 13, 2025Tapio Carmen ADirectorGrant(A)4K$0
May 13, 2025Arves Scott CDirectorGrant(A)4K$0
May 13, 2025Wellman AlexiDirectorGrant(A)4K$0
May 13, 2025Livingstone Michelle DyeDirectorGrant(A)4K$0
May 13, 2025Greene Michelle D.DirectorGrant(A)4K$0
May 13, 2025Packer Martha GayleDirectorGrant(A)4K$0
May 9, 2025Wikoff Christopher DExec VP - Treasurer & CFOTax withholding(F)2K$26.22$56K
May 8, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)13$25.48$338
May 8, 2025Meisgeier Nathan JPresident and CLOBuy(P)54$25.48$1K
May 8, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)95$25.48$2K
May 8, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)1$25.48$28
May 8, 2025Downing Eric JExec VP and COOBuy(P)34$25.48$858
May 8, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)73$25.48$2K
May 8, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)27$25.48$686
May 7, 2025Nordlund H MartyExec VP Strategic PartnershipsGrant(A)71$25.48$2K
Apr 3, 2025Mahon Daragh PExecutive Vice President & CIOBuy(P)200$29.88$6K
Apr 3, 2025Meisgeier Nathan JPresident and CLOBuy(P)200$29.88$6K
Apr 3, 2025Leathers Derek JCEO & Chairman, DirectorBuy(P)196$29.88$6K
Apr 3, 2025Johnson James LynnExec VP - Chief Acctg OfficerBuy(P)200$29.88$6K
Apr 3, 2025Downing Eric JExec VP and COOBuy(P)200$29.88$6K
Apr 3, 2025Schelble Jim SExec VP & Chief Admin OfficerBuy(P)200$29.88$6K
Apr 3, 2025Callahan Craig TExec VP-Chief Commercial OffcrBuy(P)200$29.88$6K
Apr 2, 2025Nordlund H MartyExec VP Strategic PartnershipsGrant(A)199$29.88$6K
Feb 23, 2025Callahan Craig TExec VP-Chief Commercial OffcrTax withholding(F)455$33.70$15K
Feb 23, 2025Downing Eric JExec VP and COOTax withholding(F)581$33.70$20K
Feb 23, 2025Schelble Jim SExec VP & Chief Admin OfficerTax withholding(F)581$33.70$20K
Feb 23, 2025Mahon Daragh PExecutive Vice President & CIOTax withholding(F)581$33.70$20K
Feb 23, 2025Leathers Derek JCEO & Chairman, DirectorTax withholding(F)6K$33.70$202K
Feb 23, 2025Johnson James LynnExec VP - Chief Acctg OfficerTax withholding(F)664$33.70$22K
Feb 23, 2025Meisgeier Nathan JPresident and CLOTax withholding(F)421$33.70$14K
Feb 13, 2025Mahon Daragh PExecutive Vice President & CIOGrant(A)7K$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).