| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | May 14, 2026 | Sale | $143.72 | 1,000 | 143,721 | 6,233 | May 15, 2026, 11:10 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 04, 2026 | Tax Payment (Shares) | $135.70 | 343 | 46,545 | 7,233 | Feb 06, 2026, 01:09 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 01, 2026 | Tax Payment (Shares) | $134.38 | 246 | 33,057 | 5,775 | Feb 03, 2026, 03:00 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Aug 14, 2025 | Sale | $140.53 | 1,600 | 224,849 | 4,153 | Aug 15, 2025, 01:27 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 05, 2025 | Disposition to Issuer | $122.69 | 1 | 123 | 5,752 | Feb 07, 2025, 03:45 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 05, 2025 | Tax Payment (Shares) | $122.69 | 462 | 56,683 | 5,753 | Feb 07, 2025, 03:45 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 02, 2025 | Tax Payment (Shares) | $119.88 | 246 | 29,490 | 4,025 | Feb 04, 2025, 01:51 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jun 06, 2024 | Discretionary Trade | $113.85 | 802 | 91,308 | 0 | Jun 07, 2024, 04:41 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jun 03, 2024 | Sale | $116.61 | 1,198 | 139,701 | 4,271 | Jun 04, 2024, 02:47 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 20, 2024 | Sale | $108.43 | 2,775 | 300,893 | 5,469 | Feb 21, 2024, 01:37 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 31, 2024 | Disposition to Issuer | $105.42 | 1 | 105 | 8,244 | Feb 02, 2024, 03:08 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 31, 2024 | Tax Payment (Shares) | $105.42 | 1,005 | 105,947 | 8,245 | Feb 02, 2024, 03:08 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 27, 2024 | Tax Payment (Shares) | $103.59 | 290 | 30,041 | 5,165 | Jan 30, 2024, 06:22 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jun 07, 2023 | Sale | $110.41 | 700 | 77,287 | 5,455 | Jun 08, 2023, 11:49 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 01, 2023 | Disposition to Issuer | $116.19 | 2 | 232 | 6,155 | Feb 03, 2023, 01:38 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 01, 2023 | Tax Payment (Shares) | $116.19 | 971 | 112,820 | 6,157 | Feb 03, 2023, 01:38 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 29, 2023 | Tax Payment (Shares) | $113.59 | 249 | 28,284 | 3,236 | Jan 30, 2023, 05:32 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | May 27, 2022 | Sale | $134.28 | 600 | 80,568 | 3,485 | May 31, 2022, 09:30 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Mar 04, 2022 | Sale | $127.86 | 1,600 | 204,576 | 4,085 | Mar 07, 2022, 10:14 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 02, 2022 | Tax Payment (Shares) | $120.23 | 966 | 116,142 | 5,685 | Feb 04, 2022, 12:14 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 30, 2022 | Tax Payment (Shares) | $120.24 | 290 | 34,870 | 2,729 | Jan 31, 2022, 03:49 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Mar 04, 2021 | Sale | $120.67 | 1,600 | 193,072 | 2,667 | Mar 05, 2021, 01:04 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 31, 2021 | Tax Payment (Shares) | $118.72 | 209 | 24,812 | 4,267 | Feb 02, 2021, 10:34 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 27, 2021 | Tax Payment (Shares) | $120.71 | 821 | 99,103 | 4,476 | Feb 01, 2021, 10:02 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Nov 13, 2020 | Sale | $130.51 | 714 | 93,186 | 2,000 | Nov 16, 2020, 09:25 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Oct 30, 2020 | Sale | $122.63 | 1,225 | 150,222 | 2,714 | Nov 02, 2020, 01:37 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 01, 2020 | Tax Payment (Shares) | $132.61 | 209 | 27,715 | 3,939 | Feb 03, 2020, 03:28 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 29, 2020 | Tax Payment (Shares) | $131.95 | 680 | 89,726 | 4,148 | Jan 31, 2020, 03:11 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | May 23, 2019 | Sale | $128.86 | 237 | 30,540 | 59 | May 28, 2019, 02:22 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 19, 2019 | Sale | $119.80 | 2,616 | 313,402 | 2,933 | Feb 20, 2019, 01:05 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 03, 2019 | Tax Payment (Shares) | $117.36 | 359 | 42,132 | 4,716 | Feb 05, 2019, 01:53 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 30, 2019 | Tax Payment (Shares) | $115.29 | 1,791 | 206,484 | 5,075 | Feb 01, 2019, 02:43 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jul 30, 2018 | Sale | $107.49 | 426 | 45,791 | 2,250 | Jul 31, 2018, 03:21 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Mar 01, 2018 | Sale | $100.97 | 1,341 | 135,401 | 2,676 | Mar 02, 2018, 08:52 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 12, 2018 | Tax Payment (Shares) | $101.25 | 146 | 14,783 | 4,017 | Feb 13, 2018, 04:57 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jan 31, 2018 | Tax Payment (Shares) | $105.64 | 469 | 49,545 | 4,163 | Feb 02, 2018, 03:49 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Jun 08, 2017 | Sale | $109.51 | 426 | 46,651 | 2,543 | Jun 08, 2017, 04:08 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Mar 03, 2017 | Sale | $101.14 | 1,624 | 164,251 | 2,969 | Mar 06, 2017, 04:16 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Mar 03, 2017 | Sale | $100.89 | 147 | 14,831 | 0 | Mar 06, 2017, 04:16 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 11, 2017 | Tax Payment (Shares) | $97.36 | 197 | 19,180 | 4,593 | Feb 13, 2017, 02:29 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP, Corp Sec & Chief of Staff | Feb 01, 2017 | Tax Payment (Shares) | $97.93 | 854 | 83,632 | 4,790 | Feb 03, 2017, 02:08 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | VP-Corp. Sec. & Chief of Staff | Dec 08, 2016 | Sale | $95.95 | 520 | 49,894 | 2,466 | Dec 09, 2016, 11:26 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Jun 03, 2016 | Sale | $92.79 | 1,075 | 99,749 | 2,986 | Jun 06, 2016, 03:32 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 23, 2016 | Sale | $85.34 | 1,322 | 112,819 | 4,061 | Feb 25, 2016, 02:51 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 23, 2016 | Discretionary Trade | $85.34 | 163 | 13,910 | 0 | Feb 25, 2016, 02:51 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 14, 2016 | Tax Payment (Shares) | $83.72 | 192 | 16,074 | 5,383 | Feb 17, 2016, 03:35 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 03, 2016 | Tax Payment (Shares) | $87.09 | 528 | 45,984 | 5,575 | Feb 05, 2016, 04:08 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Jun 08, 2015 | Sale | $74.67 | 500 | 37,334 | 3,861 | Jun 08, 2015, 03:48 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 06, 2015 | Sale | $78.95 | 537 | 42,397 | 4,861 | Mar 10, 2015, 10:40 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 09, 2015 | Sale | $78.33 | 500 | 39,165 | 4,361 | Mar 10, 2015, 10:40 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 09, 2015 | Sale | $78.18 | 134 | 10,476 | 0 | Mar 10, 2015, 10:40 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 12, 2015 | Tax Payment (Shares) | $83.99 | 851 | 71,475 | 5,661 | Feb 17, 2015, 07:57 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 13, 2015 | Tax Payment (Shares) | $81.56 | 263 | 21,450 | 5,398 | Feb 17, 2015, 07:57 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 10, 2014 | Sale | $70.55 | 537 | 37,887 | 3,600 | Mar 12, 2014, 11:40 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 10, 2014 | Sale | $70.08 | 874 | 61,250 | 0 | Mar 12, 2014, 11:40 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 17, 2014 | Tax Payment (Shares) | $71.73 | 263 | 18,865 | 4,137 | Feb 18, 2014, 07:34 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 11, 2014 | Tax Payment (Shares) | $69.10 | 866 | 59,841 | 4,400 | Feb 13, 2014, 11:45 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 08, 2013 | Sale | $66.45 | 1,462 | 97,144 | 2,200 | Mar 11, 2013, 10:35 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 25, 2013 | Tax Payment (Shares) | $65.34 | 180 | 11,761 | 3,662 | Feb 27, 2013, 02:28 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 14, 2013 | Tax Payment (Shares) | $64.36 | 629 | 40,482 | 3,842 | Feb 19, 2013, 07:28 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Jun 05, 2012 | Sale | $57.35 | 1,000 | 57,350 | 2,506 | Jun 07, 2012, 10:30 AM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 29, 2012 | Option/RSU Exercise | $27.70 | 434 | 12,022 | 3,940 | Mar 01, 2012, 03:59 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 29, 2012 | Sale | $54.00 | 434 | 23,436 | 3,506 | Mar 01, 2012, 03:59 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 27, 2012 | Tax Payment (Shares) | $54.85 | 121 | 6,637 | 3,506 | Feb 28, 2012, 04:44 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 15, 2012 | Tax Payment (Shares) | $53.21 | 270 | 14,367 | 3,627 | Feb 17, 2012, 02:50 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | May 12, 2011 | Sale | $52.12 | 2,500 | 130,289 | 3,289 | May 16, 2011, 02:53 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | May 12, 2011 | Option/RSU Exercise | $44.47 | 2,500 | 111,175 | 4,989 | May 16, 2011, 02:53 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 10, 2011 | Option/RSU Exercise | $38.14 | 2,383 | 90,894 | 4,872 | Mar 14, 2011, 04:16 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Mar 10, 2011 | Sale | $49.00 | 2,383 | 116,767 | 2,489 | Mar 14, 2011, 04:16 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 25, 2011 | Tax Payment (Shares) | $46.98 | 133 | 6,248 | 2,489 | Mar 01, 2011, 04:49 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 17, 2011 | Award/Grant | $46.85 | 1,313 | 61,514 | 2,849 | Feb 22, 2011, 07:24 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Feb 17, 2011 | Tax Payment (Shares) | $46.85 | 227 | 10,635 | 2,622 | Feb 22, 2011, 07:24 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Jul 02, 2010 | Tax Payment (Shares) | $45.47 | 112 | 5,093 | 1,536 | Jan 19, 2011, 06:52 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Sep 15, 2010 | Option/RSU Exercise | $38.77 | 1,683 | 65,244 | 3,331 | Sep 16, 2010, 06:18 PM |
| DTE | | DTE ENERGY CO | Lisa A. Muschong | Corporate Secretary | Sep 15, 2010 | Sale | $48.21 | 1,683 | 81,129 | 1,648 | Sep 16, 2010, 06:18 PM |