John William Swann III
John William Swann III: PRES., DETECTION & MEASUREMENT at SPX Technologies. What John William Swann III holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
SPX Technologies (SPXC)
John William Swann III holds 63,452 SPX Technologies shares (0.13% of the company), worth about $10.8M at the last price, according to the Form 4 of Mar 3, 2026.
- Shares held: 59,206 (0.12%), $10.0M — Held in their own name.
- Shares held: 4,246 (0.01%), $719,442.24 — Held in a retirement account (401 (k) Plan).
- Options: 8,101 (0.02%), $1.4M — The right to buy 8,101 shares at $58.34 each, until 2031. Not bought yet.
- Options: 5,948 (0.01%), $1.0M — The right to buy 5,948 shares at $71.93 each, until 2033. Not bought yet.
- Options: 5,948 (0.01%), $1.0M — The right to buy 5,948 shares at $71.93 each, until 2027. Not bought yet.
- Options: 4,215 (0.01%), $714,189.60 — The right to buy 4,215 shares at $116.40 each, until 2034. Not bought yet.
- Options: 3,210 (0.01%), $543,902.40 — The right to buy 3,210 shares at $138.60 each, until 2035. Not bought yet.
Declarations
- SPX Technologies (SPXC) — Form 4 of Mar 3, 2026 (PRES., DETECTION & MEASUREMENT): shares withheld for tax of 196 at $225.02; 63,452 shares after 0001653288-26-000006
- SPX Technologies (SPXC) — Form 4 of Mar 1, 2026 (PRES., DETECTION & MEASUREMENT): shares withheld for tax of 264 at $226.94; shares withheld for tax of 356 at $226.94; 63,648 shares after 0001653288-26-000004
- SPX Technologies (SPXC) — Form 4 of Feb 24, 2026 (PRES., DETECTION & MEASUREMENT): grant or award of 2,580; shares withheld for tax of 3,216 at $237.18; 64,259 shares after 0001653288-26-000002
- SPX Technologies (SPXC) — Form 4 of Nov 19, 2025 (PRES., DETECTION & MEASUREMENT): option exercise or conversion of 10,552 at $50.09; option exercise or conversion of 8,641 at $48.97; 64,184 shares after 0001653288-25-000003
- SPX Technologies (SPXC) — Form 4 of Mar 3, 2025 (PRES., DETECTION & MEASUREMENT): grant or award of 4,254; 88,008 shares after 0001415889-25-006949
- SPX Technologies (SPXC) — Form 4 of Mar 3, 2025 (PRES., DETECTION & MEASUREMENT): shares withheld for tax of 254 at $143.94; shares withheld for tax of 827 at $145.65; 83,754 shares after 0001415889-25-006492
- SPX Technologies (SPXC) — Form 4 of Feb 24, 2025 (PRES., DETECTION & MEASUREMENT): grant or award of 3,411; shares withheld for tax of 4,257 at $140.30; 84,839 shares after 0001415889-25-005680
- SPX Technologies (SPXC) — Form 4 of Nov 25, 2024 (PRES., DETECTION & MEASUREMENT): gift of 1,383; 85,616 shares after 0001415889-24-027844
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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