Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 1, 2022 SPXC A 6,789 · · 6,789 Direct · Acquired (price as of 2026-10-02)
March 1, 2022 SPXC A 8,040 · · 21,376 Direct +60.29% Acquired (price as of 2026-10-02)
March 1, 2022 SPXC F 209 $50.70 $10,596 13,336 Direct -1.54% Disposed 241.4% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 132 $52.01 $6,865 13,545 Direct -0.97% Disposed 232.8% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 131 $52.01 $6,813 13,677 Direct -0.95% Disposed 232.8% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 1,139 $52.01 $59,239 13,808 Direct -7.62% Disposed 232.8% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 130 $52.01 $6,761 13,482 Direct -0.96% Disposed 232.8% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 131 $52.01 $6,813 13,612 Direct -0.95% Disposed 232.8% (price as of 2026-10-02)
Feb. 22, 2022 SPXC F 1,204 $52.01 $62,620 13,743 Direct -8.06% Disposed 232.8% (price as of 2026-10-02)
Feb. 21, 2022 SPXC A 951 · · 14,947 Direct +6.79% Acquired (price as of 2026-10-02)
Aug. 2, 2021 SPXC F 134 $66.66 $8,932 13,996 Direct -0.95% Disposed 159.7% (price as of 2026-10-02)
March 1, 2021 SPXC A 5,497 · · 5,497 Direct · Acquired (price as of 2026-10-02)
March 1, 2021 SPXC A 6,393 · · 14,130 Direct +82.63% Acquired (price as of 2026-10-02)
Feb. 22, 2021 SPXC F 156 $56.03 $8,741 9,088 Direct -1.69% Disposed 208.9% (price as of 2026-10-02)
Feb. 22, 2021 SPXC F 154 $56.03 $8,629 9,244 Direct -1.64% Disposed 208.9% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 1, 2022 SPXC Employee stock option to purchase common stock Common Stock (6,789) $48.97 March 1, 2032 6,789 Acquired
March 1, 2021 SPXC Employee stock option to purchase common stock Common Stock (5,497) $58.34 March 1, 2031 5,497 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 3, 2021 SPXC Common Stock 8,047 Direct
Feb. 19, 2021 SPXC Common Stock 9,398 Direct
Feb. 19, 2021 SPXC Employee stock option to purchase common stock→ Common Stock (3,658) 3,658 Direct
Feb. 19, 2021 SPXC Employee stock option to purchase common stock→ Common Stock (3,869) 3,869 Direct
Nov. 9, 2020 SPXC No securities are beneficially owned 0 Direct