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(ii) 1,491 shares granted under a Performance Unit Award Agreement that vest on 12/31/2022 through 12/31/2024; (iii) 2,010 shares granted under a Performance Unit Award Agreement that vest on 12/31/2022 through 12/31/2023; and (iv) 885 shares granted under a Performance Unit Award Agreement that vest on 12/31/2022."}],"balance_after":97183,"source":{"system":"sec-edgar","filing":"0001235802-22-000040","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/799167/000123580222000040/primary_doc.xml","form_type":"4"}},{"id":2458206,"issuer":{"id":4880,"kind":"organization","name":"MARTEN TRANSPORT LTD"},"owners":[{"id":129688,"kind":"person","name":"TURNER JOHN H","position":1,"cik":"0001253983","reported_name":"TURNER JOHN H","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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