SPX Technologies, Inc. (SPXC) has 20 known insider and institutional holders on record. The largest holder is RELATIONAL INVESTORS LLC with 4,059,075 shares. Other notable holders include KEARNEY CHRISTOPHER J and Sproule Scott William.
Over the last 12 months, insiders have made 44 transactions in SPXC stock — 16 buys (valued at $5.18M) and 2 sells (valued at $1.11M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
SPXC Insider Ownership
Top Holder
RELATIONAL INVESTORS LLC
4,059,075 shares
Buys (12 mo)
16
$5.18M value
Sells (12 mo)
2
$1.11M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Relational Investors Llc |
10 Percent Owner |
4,059,075 |
2015-01-16 |
|
| 2 |
Kearney Christopher J |
Director |
255,757 |
2017-01-04 |
|
| 3 |
Sproule Scott William |
VP, CFO and Treasurer |
129,996 |
2020-03-04 |
|
| 4 |
Foreman Robert B |
EVP Gbs&s, Pres., Asia Pacific |
108,578 |
2015-03-02 |
|
| 5 |
Kowalski David Adam |
Pres, Global Mfg Ops & Ind |
86,962 |
2015-03-02 |
|
| 6 |
Smeltser Jeremy W |
VP & CFO |
83,080 |
2015-08-10 |
|
| 7 |
Nurkin John Webster |
VP, Gen. Counsel & Secretary |
80,618 |
2024-03-05 |
|
| 8 |
Lilly Kevin L |
Sr. VP, Sec. and Gen. Counsel |
74,863 |
2015-03-02 |
|
| 9 |
Whitted J Michael |
V.p., Corporate Development |
61,635 |
2015-03-02 |
|
| 10 |
Mason Brian G. |
Pres. - Spx Transformer Sol. |
60,061 |
2021-10-05 |
|
| 11 |
Swann John William Iii |
Pres., Detection & Measurement |
59,206 |
2026-03-04 |
|
| 12 |
Reilly Michael Andrew |
Corp. Controller and CAO |
56,395 |
2023-03-03 |
|
| 13 |
Shaw Ruth G |
Director |
40,653 |
2025-05-15 |
|
| 14 |
Utley Tana Leigh |
Director |
40,593 |
2025-05-15 |
|
| 15 |
Oleary Patrick J |
Director |
40,593 |
2025-05-15 |
|
| 16 |
Roberts David A |
Director |
40,593 |
2025-05-15 |
|
| 17 |
Data J Randall |
Pres., Heating and Global Oper |
37,165 |
2026-02-26 |
|
| 18 |
Puckett Rick D |
Director |
33,770 |
2025-05-30 |
|
| 19 |
Harris James E |
VP, CFO and Treasurer |
28,980 |
2022-08-19 |
|
| 20 |
White Natausha Heleena |
VP and Chro |
28,921 |
2024-03-05 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-02 |
Whitman Daniel Jay |
VP, Gen. Counsel & Secretary |
RSU Award |
1,389 |
$225.02 |
$312.55K |
| 2026-03-03 |
Carpenter Jennifer |
VP and Chro |
Tax Withholding of RSU |
79 |
$225.02 |
$17.78K |
| 2026-03-02 |
Carpenter Jennifer |
VP and Chro |
RSU Award |
1,208 |
$225.02 |
$271.82K |
| 2026-03-03 |
Mclaren Wayne M. |
Chief Accounting Officer |
Tax Withholding of RSU |
80 |
$225.02 |
$18K |
| 2026-03-02 |
Mclaren Wayne M. |
Chief Accounting Officer |
RSU Award |
662 |
- |
- |
| 2026-03-03 |
Mcclenaghan Sean |
President, Hvac Segment |
Tax Withholding of RSU |
278 |
$225.02 |
$62.56K |
| 2026-03-02 |
Mcclenaghan Sean |
President, Hvac Segment |
RSU Award |
3,141 |
$225.02 |
$706.79K |
| 2026-03-03 |
Swann John William Iii |
Pres., Detection & Measurement |
Tax Withholding of RSU |
196 |
$225.02 |
$44.1K |
| 2026-03-03 |
Lowe Eugene Joseph Iii |
President and CEO |
Tax Withholding of RSU |
1,631 |
$225.02 |
$367.01K |
| 2026-03-02 |
Lowe Eugene Joseph Iii |
President and CEO |
RSU Award |
14,737 |
$225.02 |
$3.32M |
| 2026-03-03 |
Carano Mark A |
VP, CFO & Treasurer |
Tax Withholding of RSU |
262 |
$225.02 |
$58.96K |
| 2026-03-02 |
Carano Mark A |
VP, CFO & Treasurer |
RSU Award |
2,537 |
$225.02 |
$570.88K |
| 2026-03-01 |
Mclaren Wayne M. |
Chief Accounting Officer |
Tax Withholding of RSU |
125 |
$226.94 |
$28.37K |
| 2026-02-28 |
Mclaren Wayne M. |
Chief Accounting Officer |
Tax Withholding of RSU |
112 |
$226.94 |
$25.42K |
| 2026-03-01 |
Mcclenaghan Sean |
President, Hvac Segment |
Tax Withholding of RSU |
384 |
$226.94 |
$87.14K |
| 2026-02-28 |
Mcclenaghan Sean |
President, Hvac Segment |
Tax Withholding of RSU |
356 |
$226.94 |
$80.79K |
| 2026-03-01 |
Swann John William Iii |
Pres., Detection & Measurement |
Tax Withholding of RSU |
356 |
$226.94 |
$80.79K |
| 2026-02-28 |
Swann John William Iii |
Pres., Detection & Measurement |
Tax Withholding of RSU |
264 |
$226.94 |
$59.91K |
| 2026-03-02 |
Lowe Eugene Joseph Iii |
President and CEO |
Option Exercise (Sell) |
82,405 |
$27.40 |
$2.26M |
| 2026-03-01 |
Lowe Eugene Joseph Iii |
President and CEO |
Tax Withholding of RSU |
2,507 |
$226.94 |
$568.94K |
| 2026-02-28 |
Lowe Eugene Joseph Iii |
President and CEO |
Tax Withholding of RSU |
1,816 |
$226.94 |
$412.12K |
| 2026-02-24 |
Mclaren Wayne M. |
Chief Accounting Officer |
Tax Withholding of RSU |
534 |
$237.18 |
$126.65K |
| 2026-02-24 |
Swann John William Iii |
Pres., Detection & Measurement |
Tax Withholding of RSU |
3,216 |
$237.18 |
$762.77K |
| 2026-02-24 |
Lowe Eugene Joseph Iii |
President and CEO |
Tax Withholding of RSU |
22,562 |
$237.18 |
$5.35M |
| 2026-02-24 |
Carano Mark A |
VP, CFO & Treasurer |
Tax Withholding of RSU |
3,717 |
$237.18 |
$881.6K |
