| Larry M. Venturelli |
GPK |
Common Stock |
Purchase |
5.77% |
$74,918 |
$11.36 |
6,596 |
120,842 |
04 Mar 2026 |
By Trust |
| Larry M. Venturelli |
GPK |
Common Stock |
Purchase |
10.6% |
$124,276 |
$11.36 |
10,935 |
114,246 |
04 Mar 2026 |
Direct |
| Robbert Rietbroek |
GPK |
Common Stock |
Purchase |
|
$501,099 |
$11.32 |
44,278 |
44,278 |
04 Mar 2026 |
Direct |
| Joseph P. Yost |
GPK |
Common Stock |
Tax liability |
-0.74% |
|
|
-2,087 |
279,929 |
26 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Common Stock |
Options Exercise |
1.96% |
|
|
5,421 |
282,016 |
26 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-5,421 |
11,007 |
26 Feb 2026 |
Direct |
| Scott Fallan |
GPK |
Common Stock |
Tax liability |
-47.1% |
|
|
-284 |
319 |
26 Feb 2026 |
Direct |
| Scott Fallan |
GPK |
Common Stock |
Options Exercise |
|
|
|
603 |
603 |
26 Feb 2026 |
Direct |
| Scott Fallan |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-603 |
1,227 |
26 Feb 2026 |
Direct |
| Michael James Farrell |
GPK |
Common Stock |
Tax liability |
-0.99% |
|
|
-1,465 |
146,726 |
26 Feb 2026 |
Direct |
| Michael James Farrell |
GPK |
Common Stock |
Options Exercise |
2.81% |
|
|
4,057 |
148,191 |
26 Feb 2026 |
Direct |
| Michael James Farrell |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-4,057 |
8,238 |
26 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Common Stock |
Tax liability |
-0.91% |
|
|
-209 |
22,838 |
26 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Common Stock |
Options Exercise |
3.62% |
|
|
805 |
23,047 |
26 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-805 |
1,635 |
26 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Common Stock |
Tax liability |
-0.8% |
|
|
-654 |
80,737 |
26 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Common Stock |
Options Exercise |
2.8% |
|
|
2,214 |
81,391 |
26 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-12.7% |
|
|
-654 |
4,497 |
26 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Common Stock |
Tax liability |
-4.21% |
|
|
-81 |
1,845 |
26 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Common Stock |
Options Exercise |
26.4% |
|
|
402 |
1,926 |
26 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-402 |
818 |
26 Feb 2026 |
Direct |
| Elizabeth Spence |
GPK |
Common Stock |
Tax liability |
-2.15% |
|
|
-1,304 |
59,238 |
26 Feb 2026 |
Direct |
| Elizabeth Spence |
GPK |
Common Stock |
Options Exercise |
6.37% |
|
|
3,627 |
60,542 |
26 Feb 2026 |
Direct |
| Elizabeth Spence |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-33% |
|
|
-3,627 |
7,366 |
26 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
12,006 |
12,006 |
25 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
17,191 |
17,191 |
25 Feb 2026 |
Direct |
| Scott Fallan |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
12,158 |
12,158 |
25 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
33,399 |
33,399 |
25 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
6,549 |
6,549 |
25 Feb 2026 |
Direct |
| Elizabeth Spence |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
19,668 |
19,668 |
25 Feb 2026 |
Direct |
| Robbert Rietbroek |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
165,030 |
165,030 |
25 Feb 2026 |
Direct |
| Michael James Farrell |
GPK |
Service-Based Restricted Stock Units |
Award |
|
|
|
12,006 |
12,006 |
25 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Common Stock |
Award |
5.85% |
|
|
4,376 |
79,196 |
15 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Common Stock |
Tax liability |
-6.49% |
|
|
-5,193 |
74,820 |
15 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Common Stock |
Options Exercise |
13.4% |
|
|
9,423 |
79,903 |
15 Feb 2026 |
Direct |
| Charles D. Lischer |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-100% |
|
|
-9,423 |
0 |
15 Feb 2026 |
Direct |
| Lauren S. Tashma |
GPK |
Common Stock |
Award |
3.04% |
|
|
9,811 |
332,682 |
15 Feb 2026 |
Direct |
| Lauren S. Tashma |
GPK |
Common Stock |
Tax liability |
-3.98% |
|
|
-13,369 |
322,871 |
15 Feb 2026 |
Direct |
| Lauren S. Tashma |
GPK |
Common Stock |
Options Exercise |
6.82% |
|
|
21,317 |
333,689 |
15 Feb 2026 |
Direct |
| Lauren S. Tashma |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-100% |
|
|
-21,317 |
0 |
15 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Common Stock |
Award |
4.28% |
|
|
11,401 |
277,927 |
15 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Common Stock |
Tax liability |
-4.98% |
|
|
-13,978 |
266,526 |
15 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Common Stock |
Options Exercise |
9.41% |
|
|
23,969 |
278,743 |
15 Feb 2026 |
Direct |
| Joseph P. Yost |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-100% |
|
|
-23,969 |
0 |
15 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Common Stock |
Award |
87.2% |
|
|
622 |
1,335 |
15 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Common Stock |
Tax liability |
-42.7% |
|
|
-531 |
713 |
15 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Common Stock |
Options Exercise |
800.6% |
|
|
1,433 |
1,612 |
15 Feb 2026 |
Direct |
| Nikhil Narvekar |
GPK |
Service-Based Restricted Stock Units |
Options Exercise |
-100% |
|
|
-1,433 |
0 |
15 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Common Stock |
Award |
13.6% |
|
|
2,735 |
22,786 |
15 Feb 2026 |
Direct |
| Scott LeBeau |
GPK |
Common Stock |
Tax liability |
-13.2% |
|
|
-3,042 |
20,051 |
15 Feb 2026 |
Direct |