Natausha Heleena White
CIK 1653210 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 29, 2015 · Latest: Sept. 29, 2015
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 79 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
79 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 11, 2023 | SPXC | S 10b5-1 | 4 | $80.33 | $321 | 35,418 Direct | -0.01% | Disposed | 157.7% (price as of 2026-08-21) |
| Sept. 1, 2023 | SPXC | S 10b5-1 | 5,444 | $80.32 | $437,262 | 35,418 Direct | -13.32% | Disposed | 157.7% (price as of 2026-08-21) |
| Aug. 31, 2023 | SPXC | S 10b5-1 | 300 | $80.29 | $24,087 | 35,418 Direct | -0.84% | Disposed | 157.8% (price as of 2026-08-21) |
| Aug. 30, 2023 | SPXC | S 10b5-1 | 400 | $80.08 | $32,032 | 35,418 Direct | -1.12% | Disposed | 158.5% (price as of 2026-08-21) |
| Aug. 29, 2023 | SPXC | S 10b5-1 | 190 | $80.00 | $15,200 | 35,418 Direct | -0.53% | Disposed | 158.7% (price as of 2026-08-21) |
| Aug. 23, 2023 | SPXC | S 10b5-1 | 1,232 | $80.01 | $98,572 | 35,418 Direct | -3.36% | Disposed | 158.7% (price as of 2026-08-21) |
| Aug. 22, 2023 | SPXC | S 10b5-1 | 1,530 | $80.02 | $122,431 | 35,418 Direct | -4.14% | Disposed | 158.7% (price as of 2026-08-21) |
| Aug. 18, 2023 | SPXC | S 10b5-1 | 14,248 | $78.59 | $1,119,750 | 37,400 Direct | -27.59% | Disposed | 163.4% (price as of 2026-08-21) |
| Aug. 18, 2023 | SPXC | S 10b5-1 | 1,982 | $79.38 | $157,331 | 35,418 Direct | -5.30% | Disposed | 160.7% (price as of 2026-08-21) |
| Feb. 1, 2023 | SPXC | S 10b5-1 | 3,956 | $75.32 | $297,966 | 38,068 Direct | -9.41% | Disposed | 174.8% (price as of 2026-08-21) |
| Feb. 1, 2023 | SPXC | S 10b5-1 | 4,550 | $76.13 | $346,392 | 33,518 Direct | -11.95% | Disposed | 171.9% (price as of 2026-08-21) |
| Jan. 31, 2023 | SPXC | S 10b5-1 | 13,022 | $75.00 | $976,650 | 33,518 Direct | -27.98% | Disposed | 176.0% (price as of 2026-08-21) |
| Nov. 11, 2022 | SPXC | S 10b5-1 | 2,771 | $75.06 | $207,991 | 33,518 Direct | -7.64% | Disposed | 175.7% (price as of 2026-08-21) |
| Nov. 10, 2022 | SPXC | S 10b5-1 | 43,248 | $73.06 | $3,159,699 | 33,518 Direct | -56.34% | Disposed | 183.3% (price as of 2026-08-21) |
| Nov. 8, 2022 | SPXC | S 10b5-1 | 4,311 | $69.35 | $298,968 | 39,397 Direct | -9.86% | Disposed | 198.4% (price as of 2026-08-21) |
| Nov. 8, 2022 | SPXC | S 10b5-1 | 5,779 | $70.18 | $405,570 | 33,618 Direct | -14.67% | Disposed | 194.9% (price as of 2026-08-21) |
| Nov. 8, 2022 | SPXC | S 10b5-1 | 100 | $70.76 | $7,076 | 33,518 Direct | -0.30% | Disposed | 192.5% (price as of 2026-08-21) |
| Nov. 8, 2021 | SPXC | S 10b5-1 | 9,750 | $66.66 | $649,935 | 39,914 Direct | -19.63% | Disposed | 210.5% (price as of 2026-08-21) |
| Feb. 20, 2020 | SPXC | S 10b5-1 | 6,559 | $50.19 | $329,196 | 47,589 Direct | -12.11% | Disposed | 312.4% (price as of 2026-08-21) |
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 11, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock | $32.69 | Feb. 22, 2028 | 4 | Disposed |
| Sept. 1, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (5,444) | $32.69 | Feb. 22, 2028 | 5,444 | Disposed |
| Aug. 31, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (5,744) | $32.69 | Feb. 22, 2028 | 300 | Disposed |
| Aug. 30, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (6,144) | $32.69 | Feb. 22, 2028 | 400 | Disposed |
| Aug. 29, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (6,334) | $32.69 | Feb. 22, 2028 | 190 | Disposed |
| Aug. 23, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (7,566) | $32.69 | Feb. 22, 2028 | 1,232 | Disposed |
| Aug. 22, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (9,096) | $32.69 | Feb. 22, 2028 | 1,530 | Disposed |
| Aug. 18, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (10,230) | $27.40 | March 1, 2027 | 10,230 | Disposed |
| March 1, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (4,957) | $71.93 | March 1, 2033 | 4,957 | Acquired |
| Feb. 1, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (8,506) | $12.85 | March 2, 2026 | 8,506 | Disposed |
| Jan. 31, 2023 | SPXC | Employee stock option to purchase common stock | Common Stock (13,022) | $12.85 | March 2, 2026 | 13,022 | Disposed |
| Nov. 11, 2022 | SPXC | Employee stock option to purchase common stock | Common Stock (2,771) | $12.85 | March 2, 2026 | 2,771 | Disposed |
| Nov. 10, 2022 | SPXC | Employee stock option to purchase common stock | Common Stock (43,248) | $12.36 | Oct. 13, 2025 | 43,248 | Disposed |
| March 1, 2022 | SPXC | Employee stock option to purchase common stock | Common Stock (5,864) | $48.97 | March 1, 2032 | 5,864 | Acquired |
| March 1, 2021 | SPXC | Employee stock option to purchase common stock | Common Stock (5,208) | $58.34 | March 1, 2031 | 5,208 | Acquired |
| Feb. 20, 2020 | SPXC | Employee stock option to purchase common stock | Common Stock (6,191) | $50.09 | Feb. 20, 2030 | 6,191 | Acquired |
| Feb. 21, 2019 | SPXC | Employee stock option to purchase common stock | Common Stock (9,037) | $36.51 | Feb. 21, 2029 | 9,037 | Acquired |
| Feb. 22, 2018 | SPXC | Employee stock option to purchase common stock | Common Stock (9,096) | $32.69 | Feb. 22, 2028 | 9,096 | Acquired |
| March 1, 2017 | SPXC | Employee stock option to purchase common stock | Common Stock (10,230) | $27.40 | March 1, 2027 | 10,230 | Acquired |
| March 2, 2016 | SPXC | Employee stock option to purchase common stock | Common Stock (24,299) | $12.85 | March 2, 2026 | 24,299 | Acquired |
| Oct. 13, 2015 | SPXC | Employee stock option to purchase common stock | Common Stock (43,248) | $12.36 | Oct. 13, 2025 | 43,248 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
SPXC
Chief Human Resources Officer| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2015 | $236,250 | $100,000 | $462,431 | $162,500 | $109,362 | — | $93,855 | $1,164,398 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.