{"data":{"ticker":"GPK","transactions":[{"insiderName":"Venturelli Larry M","insiderTitle":"Director","txDate":"2026-05-20","txCode":"A","isOpenMarket":false,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"130507.3880","priceNote":null},{"insiderName":"MARTENS PHILIP R","insiderTitle":"Director","txDate":"2026-05-20","txCode":"A","isOpenMarket":false,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"43072.0000","priceNote":null},{"insiderName":"Maselli Alessandro","insiderTitle":"Director","txDate":"2026-05-20","txCode":"A","isOpenMarket":false,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"23276.0000","priceNote":null},{"insiderName":"Stafeil Jeffrey","insiderTitle":"Director","txDate":"2026-05-20","txCode":"P","isOpenMarket":true,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"34139.2820","priceNote":null},{"insiderName":"Callahan Andrew P","insiderTitle":"Director","txDate":"2026-05-20","txCode":"A","isOpenMarket":false,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"23276.0000","priceNote":null},{"insiderName":"BRLAS LAURIE","insiderTitle":"Director","txDate":"2026-05-20","txCode":"A","isOpenMarket":false,"shares":"16261.0000","pricePerShare":"0.0000","valueUsd":"0.0000","sharesOwnedAfter":"35558.0000","priceNote":null},{"insiderName":"HAGEMANN ROBERT","insiderTitle":"Director","txDate":"2026-05-08","txCode":"P","isOpenMarket":true,"shares":"14000.0000","pricePerShare":"10.9994","valueUsd":"153991.6000","sharesOwnedAfter":"97569.0000","priceNote":null},{"insiderName":"Stafeil Jeffrey","insiderTitle":"Director","txDate":"2026-05-07","txCode":"P","isOpenMarket":true,"shares":"17878.2820","pricePerShare":"11.1868","valueUsd":"200000.7651","sharesOwnedAfter":"17878.2820","priceNote":null},{"insiderName":"Stafeil Jeffrey","insiderTitle":"Director","txDate":"2026-05-07","txCode":"P","isOpenMarket":true,"shares":"17878.2800","pricePerShare":"11.1900","valueUsd":"200057.9532","sharesOwnedAfter":"17878.2800","priceNote":null}]},"updatedAt":"2026-10-14T19:59:33.092Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","meta":{"source":"SEC","sourceAttribution":"Insider trade data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}