| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| OGS | McAnnally Robert S. | See Remarks | Feb 16 '26 | Option Exercise | 39.49 | 41,585 | 1,642,364 | 64,415 | Feb 19 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 14 '26 | Option Exercise | 45.39 | 11,903 | 540,227 | 62,283 | Feb 19 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 18 '25 | Option Exercise | 28.63 | 38,994 | 1,116,195 | 47,305 | Feb 20 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 19 '24 | Option Exercise | 10.90 | 24,445 | 266,405 | 37,173 | Feb 21 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 20 '23 | Option Exercise | 40.23 | 22,012 | 885,622 | 36,816 | Feb 22 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 21 '22 | Option Exercise | 38.78 | 10,207 | 395,805 | 27,991 | Feb 23 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 15 '21 | Option Exercise | 40.61 | 13,295 | 539,868 | 25,702 | Feb 17 12:00 AM |
| OGS | McAnnally Robert S. | See Remarks | Feb 17 '20 | Option Exercise | 56.93 | 13,411 | 763,523 | 21,882 | Feb 19 12:00 AM |