XELLL's three largest insider shareholders as of August 04, 2026 are Robert Frenzel (Chairman, President And Ceo, 512.60K shares), David A Westerlund (Director, 153.50K shares), Benjamin G S Iii Fowke (Executive Chairman, 150.56K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Robert Frenzel | Chairman, President And Ceo | 512,597 | 0 | 512,597 | 28.3% | 04 Mar, 2026 |
| 2 | David A Westerlund | Director | 153,496 | 0 | 153,496 | 8.5% | 30 Mar, 2022 |
| 3 | Benjamin G S Iii Fowke | Executive Chairman | 150,555 | 0 | 150,555 | 8.3% | 15 Dec, 2021 |
| 4 | Christopher J. Policinski | Evp, Chief Customer And Innova | 140,042 | 0 | 140,042 | 7.7% | 31 Mar, 2025 |
| 5 | Kim Williams | Director | 112,359 | 0 | 112,359 | 6.2% | 09 Dec, 2024 |
| 6 | Abel Brian J Van | Evp, Chief Financial Officer | 110,697 | 0 | 110,697 | 6.1% | 04 Mar, 2026 |
| 7 | Richard T Obrien | Director | 100,045 | 0 | 100,045 | 5.5% | 23 May, 2025 |
| 8 | Timothy V Wolf | Director | 78,237 | 0 | 78,237 | 4.3% | 30 Mar, 2022 |
| 9 | Amanda J Rome | Evp, Group President, Utilitie | 55,819 | 0 | 55,819 | 3.1% | 23 Mar, 2026 |
| 10 | Lynn Casey | Director | 40,576 | 0 | 40,576 | 2.2% | 30 Mar, 2026 |
| 11 | James T Prokopanko | Director | 37,882 | 0 | 37,882 | 2.1% | 23 May, 2025 |
| 12 | Charles G Pardee | Director | 30,941 | 0 | 30,941 | 1.7% | 30 Mar, 2026 |
| 13 | Scott Sharp | Evp, Chief Generation Officer | 30,274 | 0 | 30,274 | 1.7% | 04 Mar, 2026 |
| 14 | Frank P Prager | Svp, Strategy And External Aff | 28,705 | 0 | 28,705 | 1.6% | 20 Aug, 2024 |
| 15 | Jeffrey S Savage | Svp And Controller | 25,679 | 0 | 25,679 | 1.4% | 24 Feb, 2022 |
| 16 | Patricia Correa | Svp, Chief Human Resources Off | 25,081 | 0 | 25,081 | 1.4% | 04 Mar, 2026 |
| 17 | Patricia L Kampling | Director | 22,225 | 0 | 22,225 | 1.2% | 30 Mar, 2026 |
| 18 | Timothy John O'Connor | Evp, Chief Operations Officer | 20,857 | 0 | 20,857 | 1.1% | 27 Feb, 2025 |
| 19 | Megan D Burkhart | Director | 20,854 | 0 | 20,854 | 1.1% | 30 Mar, 2026 |
| 20 | Ryan J. Long | Evp, Chief Legal And | 19,761 | 0 | 19,761 | 1.1% | 04 Mar, 2026 |
| 21 | George J Kehl | Director | 16,666 | 0 | 16,666 | 0.9% | 23 May, 2025 |
| 22 | Michael G. Lamb | Evp, Chief Delivery Officer | 16,654 | 0 | 16,654 | 0.9% | 04 Mar, 2026 |
| 23 | Netha N. Johnson | Director | 16,599 | 0 | 16,599 | 0.9% | 23 May, 2025 |
| 24 | Timothy A Welsh | Director | 14,660 | 0 | 14,660 | 0.8% | 30 Mar, 2026 |
| 25 | Melissa Ostrom | Svp, Controller | 12,330 | 0 | 12,330 | 0.7% | 04 Mar, 2026 |
| 26 | Brett C Carter | Evp, Group President Utilitie | 8,146 | 0 | 8,146 | 0.4% | 03 May, 2023 |
| 27 | Robert Berntsen | Evp, Chief Legal | 6,283 | 0 | 6,283 | 0.3% | 06 Jan, 2025 |
| 28 | Devin W Stockfish | Director | 5,445 | 0 | 5,445 | 0.3% | 23 May, 2025 |
| 29 | Maria Demaree Hutchinson | Director | 976 | 0 | 976 | 0.1% | 17 Dec, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 28 Mar, 2026 | Charles G Pardee | Director | Acquired A | 581 | $0.00 | $0 | 30,941 | Direct |
| 28 Mar, 2026 | Patricia L Kampling | Director | Acquired A | 615 | $0.00 | $0 | 22,225 | Direct |
| 28 Mar, 2026 | Timothy A Welsh | Director | Acquired A | 480 | $0.00 | $0 | 14,660 | Direct |
| 28 Mar, 2026 | Megan D Burkhart | Director | Acquired A | 615 | $0.00 | $0 | 20,854 | Direct |
| 28 Mar, 2026 | Lynn Casey | Director | Acquired A | 519 | $0.00 | $0 | 40,576 | Direct |
| 20 Mar, 2026 | Amanda J Rome | Evp, Group President, Utilitie | Acquired W | 6 | $0.00 | $0 | 55,819 | Direct |
| 02 Mar, 2026 | Michael G. Lamb | Evp, Chief Delivery Officer | Acquired A | 4,655 | $0.00 | $0 | 16,654 | Direct |
| 02 Mar, 2026 | Patricia Correa | Svp, Chief Human Resources Off | Acquired A | 4,207 | $0.00 | $0 | 25,081 | Direct |
| 02 Mar, 2026 | Ryan J. Long | Evp, Chief Legal And | Acquired A | 5,370 | $0.00 | $0 | 20,561 | Direct |
| 02 Mar, 2026 | Abel Brian J Van | Evp, Chief Financial Officer | Acquired A | 9,129 | $0.00 | $0 | 110,697 | Direct |
| 02 Mar, 2026 | Scott Sharp | Evp, Chief Generation Officer | Acquired A | 4,118 | $0.00 | $0 | 30,274 | Direct |
| 02 Mar, 2026 | Robert Frenzel | Chairman, President And Ceo | Acquired A | 42,065 | $0.00 | $0 | 512,597 | Direct |
| 02 Mar, 2026 | Amanda J Rome | Evp, Group President, Utilitie | Disposed S | 15,969 | $83.61 | $1.34Mn | 47,937 | Direct |
| 02 Mar, 2026 | Melissa Ostrom | Svp, Controller | Acquired A | 1,450 | $0.00 | $0 | 12,330 | Direct |
| 04 Mar, 2026 | Ryan J. Long | Evp, Chief Legal And | Disposed S | 800 | $82.91 | $66.33K | 19,761 | Direct |
| 02 Mar, 2026 | Amanda J Rome | Evp, Group President, Utilitie | Acquired A | 7,876 | $0.00 | $0 | 55,813 | Direct |
| 24 Feb, 2026 | Patricia Correa | Svp, Chief Human Resources Off | Acquired A | 11,053 | $0.00 | $0 | 22,560 | Direct |
| 24 Feb, 2026 | Robert Frenzel | Chairman, President And Ceo | Acquired A | 97,065 | $0.00 | $0 | 499,335 | Direct |
| 24 Feb, 2026 | Scott Sharp | Evp, Chief Generation Officer | Acquired A | 4,081 | $0.00 | $0 | 26,710 | Direct |
| 24 Feb, 2026 | Melissa Ostrom | Svp, Controller | Acquired A | 3,775 | $0.00 | $0 | 11,322 | Direct |