David E. Wheadon
CIK 1789507 · View on SEC EDGAR ↗
Insider
First SEC filing: April 30, 2026 · Latest: April 30, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2026 | SHC | A | 14,970 | — | — | 89,882 Direct | +19.98% | Acquired | (price as of 2026-08-19) |
| April 30, 2026 | SPTX | A | 12,258 | — | — | 12,258 Direct | — | Acquired | (price as of 2026-08-19) |
| May 22, 2025 | SHC | A | 19,132 | — | — | 74,912 Direct | +34.30% | Acquired | (price as of 2026-08-19) |
| May 24, 2024 | SHC | A | 20,089 | — | — | 55,780 Direct | +56.29% | Acquired | (price as of 2026-08-19) |
| May 26, 2023 | SHC | A | 15,712 | — | — | 35,691 Direct | +78.64% | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| April 30, 2026 | SPTX | Stock Option (Right to Buy) | Common Stock (12,258) | $18.00 | April 29, 2036 | 12,258 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.