Latest insider trades

119 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Buesinger Robert F.granted5,281 shares ofWLKat $0Feb 20 · filed Feb 23Details
Buesinger Robert F.granted19,351 shares ofWLKat $0Feb 20 · filed Feb 23Details
Buesinger Robert F.tax-withheld326 shares ofWLKat $94.101$31KFeb 20 · filed Feb 23Details
Buesinger Robert F.granted1,301 shares ofWLKat $0Feb 19 · filed Feb 23Details
Bender Mark Stevengranted7,747 shares ofWLKat $0Feb 20 · filed Feb 23Details
Bender Mark Stevengranted28,389 shares ofWLKat $0Feb 20 · filed Feb 23Details
Bender Mark Steventax-withheld445 shares ofWLKat $94.099$42KFeb 20 · filed Feb 23Details
Bender Mark Stevengranted1,777 shares ofWLKat $0Feb 19 · filed Feb 23Details
Chao John Tsung-chengranted2,434 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao John Tsung-chengranted1,104 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao John Tsung-chengranted4,044 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao John Tsung-chentax-withheld91 shares ofWLKat $94.1$9KFeb 20 · filed Feb 23Details
Chao John Tsung-chengranted213 shares ofWLKat $0Feb 19 · filed Feb 23Details
Chao Albertgranted14,945 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao Albertgranted54,763 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao Alberttax-withheld2,501 shares ofWLKat $94.101$235KFeb 20 · filed Feb 23Details
Chao Albertgranted6,193 shares ofWLKat $0Feb 19 · filed Feb 23Details
Chao Jamesgranted7,472 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao Jamesgranted27,382 shares ofWLKat $0Feb 20 · filed Feb 23Details
Chao Jamestax-withheld1,569 shares ofWLKat $94.101$148KFeb 20 · filed Feb 23Details
Chao Jamesgranted3,884 shares ofWLKat $0Feb 19 · filed Feb 23Details
Szwejbka Scott Thomastax-withheld295 shares ofWLKat $98.95$29KFeb 18 · filed Feb 19Details
Szwejbka Scott Thomasexercised977 shares ofWLKat $0Feb 17 · filed Feb 19Details
Holy Jeffrey Adamtax-withheld213 shares ofWLKat $98.95$21KFeb 18 · filed Feb 19Details
Holy Jeffrey Adamexercised706 shares ofWLKat $0Feb 17 · filed Feb 19Details
Ederington L. Benjamintax-withheld978 shares ofWLKat $98.95$97KFeb 18 · filed Feb 19Details
Ederington L. Benjaminexercised3,809 shares ofWLKat $0Feb 17 · filed Feb 19Details
Chao Jamestax-withheld2,664 shares ofWLKat $98.95$264KFeb 18 · filed Feb 19Details
Chao Jamesexercised10,382 shares ofWLKat $0Feb 17 · filed Feb 19Details
Chao John Tsung-chentax-withheld242 shares ofWLKat $98.95$24KFeb 18 · filed Feb 19Details
Chao John Tsung-chenexercised570 shares ofWLKat $0Feb 17 · filed Feb 19Details
Chao Alberttax-withheld5,089 shares ofWLKat $98.95$504KFeb 18 · filed Feb 19Details
Chao Albertexercised16,555 shares ofWLKat $0Feb 17 · filed Feb 19Details
Buesinger Robert F.tax-withheld903 shares ofWLKat $98.95$89KFeb 18 · filed Feb 19Details
Buesinger Robert F.exercised3,478 shares ofWLKat $0Feb 17 · filed Feb 19Details
Bender Mark Steventax-withheld1,209 shares ofWLKat $98.95$120KFeb 18 · filed Feb 19Details
Bender Mark Stevenexercised4,751 shares ofWLKat $0Feb 17 · filed Feb 19Details
Chao Albertsold521 shares ofWLKat $74.443$39KDec 22, 2025 · filed Dec 23, 2025Details
Chao Albertsold30,604 shares ofWLKat $73.796$2.3MDec 22, 2025 · filed Dec 23, 2025Details
Chao Albertsold9,711 shares ofWLKat $72.818$707KDec 22, 2025 · filed Dec 23, 2025Details
Chao Albertexercised81,673 shares ofWLKat $44.42$3.6MDec 22, 2025 · filed Dec 23, 2025Details
CREGG ROGER Aexercised1,339 shares ofWLKDec 10, 2025Details
Szwejbka Scott Thomastax-withheld3,842 shares ofWLKat $76.7$295KOct 2, 2025 · filed Oct 3, 2025Details
Szwejbka Scott Thomasexercised10,840 shares ofWLKat $0Oct 1, 2025 · filed Oct 3, 2025Details
Chao Jamesgifted15,140 shares ofWLKat $0Aug 28, 2025 · filed Aug 29, 2025Details
Chao Catherine T.granted2,168 shares ofWLKat $0Aug 8, 2025 · filed Aug 11, 2025Details
Chao Catherine T.exercised1,128 shares ofWLKAug 9, 2025 · filed Aug 11, 2025Details
Sabat Carolyn Chaogranted2,168 shares ofWLKat $0Aug 8, 2025 · filed Aug 11, 2025Details
Sabat Carolyn Chaoexercised1,128 shares ofWLKAug 9, 2025 · filed Aug 11, 2025Details
Chao David Tsung-Hunggranted2,168 shares ofWLKat $0Aug 8, 2025 · filed Aug 11, 2025Details