LANDUYT WILLIAM M
CIK 1030514 · View on SEC EDGAR ↗
First SEC filing: Jan. 4, 2017 · Latest: Jan. 4, 2017
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 15, 2017 | SPH | P | 1,000 | $24.37 | $24,370 | 20,560 Direct | +5.11% | Acquired | -27.8% (price as of 2026-08-21) |
| March 15, 2017 | SPH | P | 1,000 | $24.38 | $24,380 | 21,560 Direct | +4.86% | Acquired | -27.8% (price as of 2026-08-21) |
| March 15, 2017 | SPH | P | 2,000 | $24.39 | $48,780 | 23,560 Direct | +9.28% | Acquired | -27.9% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 14, 2025 | SPH | Phantom Units | Common Units (2,354) | — | — | 2,354 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 4, 2017 | SPH | Common Units (representing limited partnership interests | 19,560 | Direct |