GATX Corporation向美国证券交易委员会提交了关于公司董事罗伯特·S·韦瑟比（Robert S. Wetherbee）实益所有权的初始声明文件。该申报文件披露了韦瑟比作为公司董事的股权持有情况，完整申报内容可通过相关链接查阅。
根据监管披露要求，上市公司需及时提交管理层人员的持股变动信息。此次申报属于常规信息披露范畴，标志着新任董事的股权信息正式纳入监管档案。文件详细记录了韦瑟比通过直接或间接方式持有的公司证券权益，具体持股数量及类型可于SEC官网获取原始文件进行查证。
需要说明的是，此类申报文件属于上市公司法定披露义务的组成部分，投资者可通过美国证监会EDGAR电子申报系统获取第一手监管文件。相关申报信息仅作投资参考之用，不构成任何证券买卖建议。
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