SPXC's three largest insider shareholders as of September 09, 2026 are Eugene Joseph Iii Lowe (President And Ceo, 819.70K shares), John Webster Nurkin (Vp, Gen. Counsel Secretary, 81.96K shares), John Webster Nurkin (Vp, Gen. Counsel Secretary, 80.62K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Eugene Joseph Iii Lowe | President And Ceo | 819,700 | 0 | 819,700 | 51.4% | 04 Mar, 2026 |
| 2 | John Webster Nurkin | Vp, Gen. Counsel Secretary | 162,582 | 0 | 162,582 | 10.2% | 05 Mar, 2024 |
| 3 | Brian G. Mason | Pres. Spx Transformer Sol. | 60,061 | 0 | 60,061 | 3.8% | 05 Oct, 2021 |
| 4 | John William Iii Swann | Pres., Detection Measurement | 59,206 | 0 | 59,206 | 3.7% | 04 Mar, 2026 |
| 5 | Michael Andrew Reilly | Corp. Controller And Cao | 56,395 | 0 | 56,395 | 3.5% | 03 Mar, 2023 |
| 6 | Ruth G Shaw | Director | 41,407 | 0 | 41,407 | 2.6% | 14 May, 2026 |
| 7 | David A Roberts | Director | 41,347 | 0 | 41,347 | 2.6% | 14 May, 2026 |
| 8 | Patrick J Oleary | Evp Cfo | 41,347 | 0 | 41,347 | 2.6% | 14 May, 2026 |
| 9 | Tana Leigh Utley | Director | 41,347 | 0 | 41,347 | 2.6% | 14 May, 2026 |
| 10 | J Randall Data | Pres., Heating And Global Oper | 36,312 | 0 | 36,312 | 2.3% | 03 Mar, 2026 |
| 11 | Rick D Puckett | Director | 34,524 | 0 | 34,524 | 2.2% | 14 May, 2026 |
| 12 | James E Harris | Vp, Cfo And Treasurer | 28,980 | 0 | 28,980 | 1.8% | 19 Aug, 2022 |
| 13 | Natausha Heleena White | Vp And Chro | 28,921 | 0 | 28,921 | 1.8% | 05 Mar, 2024 |
| 14 | Sean Mcclenaghan | President, Hvac Segment | 27,314 | 0 | 27,314 | 1.7% | 04 Mar, 2026 |
| 15 | Robert B Toth | Director | 0 | 24,892 | 24,892 | 1.6% | 31 Aug, 2026 |
| 16 | Ankush Kumar | President, Spx Global Cooling | 21,376 | 0 | 21,376 | 1.3% | 03 Mar, 2022 |
| 17 | Mark A Carano | Vp, Cfo Treasurer | 19,254 | 0 | 19,254 | 1.2% | 04 Mar, 2026 |
| 18 | Meenal Sethna | Director | 14,968 | 0 | 14,968 | 0.9% | 14 May, 2026 |
| 19 | Angel S Willis | Director | 9,364 | 0 | 9,364 | 0.6% | 14 May, 2026 |
| 20 | Wayne M. Mclaren | Chief Accounting Officer | 7,770 | 0 | 7,770 | 0.5% | 04 Mar, 2026 |
| 21 | Cheree H Johnson | Vp, Clo Secretary | 7,147 | 0 | 7,147 | 0.4% | 03 Jul, 2025 |
| 22 | Jennifer Carpenter | Vp And Chro | 5,353 | 0 | 5,353 | 0.3% | 04 Mar, 2026 |
| 23 | Daniel Jay Whitman | Vp, Gen. Counsel Secretary | 3,015 | 0 | 3,015 | 0.2% | 04 Mar, 2026 |
| 24 | Brian A Deck | Director | 742 | 0 | 742 | 0.0% | 28 Jul, 2026 |
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 |
|---|---|---|---|---|---|---|---|---|
| 31 Aug, 2026 | Robert B Toth | Director | Disposed G | 24,892 | $0.00 | $0 | 0 | Indirect |
| 31 Aug, 2026 | Robert B Toth | Director | Acquired G | 24,892 | $0.00 | $0 | 24,892 | Indirect |
| 27 Jul, 2026 | Brian A Deck | Director | Acquired A | 542 | — | — | 742 | Direct |
| 27 Jul, 2026 | Brian A Deck | Director | Acquired A | 542 | — | — | 742 | Direct |
| 12 May, 2026 | Ruth G Shaw | Director | Acquired A | 754 | — | — | 41,407 | Direct |
| 12 May, 2026 | Tana Leigh Utley | Director | Acquired A | 754 | — | — | 41,347 | Direct |
| 12 May, 2026 | Patrick J Oleary | Director | Acquired A | 754 | — | — | 41,347 | Direct |
| 12 May, 2026 | Meenal Sethna | Director | Acquired A | 754 | — | — | 14,968 | Direct |
| 12 May, 2026 | David A Roberts | Director | Acquired A | 754 | — | — | 41,347 | Direct |
| 12 May, 2026 | Rick D Puckett | Director | Acquired A | 754 | — | — | 34,524 | Direct |
| 12 May, 2026 | Angel S Willis | Director | Acquired A | 754 | — | — | 9,364 | Direct |
| 12 May, 2026 | Angel S Willis | Director | Acquired A | 754 | — | — | 9,364 | Direct |
| 02 Mar, 2026 | Daniel Jay Whitman | Vp, Gen. Counsel Secretary | Acquired A | 1,842 | — | — | 3,015 | Direct |
| 03 Mar, 2026 | John William Iii Swann | Pres., Detection Measurement | Disposed F | 196 | $225.02 | $44.10K | 59,206 | Direct |
| 03 Mar, 2026 | John William Iii Swann | Pres., Detection Measurement | Disposed F | 196 | $225.02 | $44.10K | 59,206 | Direct |
| 02 Mar, 2026 | Daniel Jay Whitman | Vp, Gen. Counsel Secretary | Acquired A | 1,842 | — | — | 3,015 | Direct |
| 02 Mar, 2026 | Daniel Jay Whitman | Vp, Gen. Counsel Secretary | Acquired A | 1,842 | — | — | 3,015 | Direct |
| 03 Mar, 2026 | John William Iii Swann | Pres., Detection Measurement | Disposed F | 196 | $225.02 | $44.10K | 59,206 | Direct |
| 03 Mar, 2026 | John William Iii Swann | Pres., Detection Measurement | Disposed F | 196 | $225.02 | $44.10K | 59,206 | Direct |
| 02 Mar, 2026 | Daniel Jay Whitman | Vp, Gen. Counsel Secretary | Acquired A | 1,842 | — | — | 3,015 | Direct |