Charles O Williams
CIK 1325818 · View on SEC EDGAR ↗
First SEC filing: Aug. 20, 2021 · Latest: Aug. 20, 2021
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | SRZN | S | 2,036 | $33.33 | $67,860 | 16,571 Direct | -10.94% | Disposed | -28.4% (price as of 2026-08-20) |
| Jan. 5, 2026 | SRZN | S | 1,566 | $19.87 | $31,116 | 12,982 Direct | -10.76% | Disposed | 20.1% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| May 1, 2026 | SRZN | Restricted Stock Unit | Common Stock (5,625) | — | — | 5,625 | Disposed |
| Feb. 17, 2026 | SRZN | Restricted Stock Unit | Common Stock (102,900) | — | — | 102,900 | Acquired |
| Feb. 17, 2026 | SRZN | Employee Stock Option (right to buy) | Common Stock (102,900) | $24.53 | Feb. 16, 2036 | 102,900 | Acquired |
| Jan. 23, 2026 | SRZN | Employee Stock Option (right to buy) | Common Stock (500) | $19.60 | Jan. 22, 2036 | 500 | Acquired |
| Jan. 2, 2026 | SRZN | Restricted Stock Units | Common Stock (3,500) | — | — | 3,500 | Disposed |
| Aug. 12, 2021 | SRZN | Employee Stock Option (right to buy) | Common Stock (14,597) | $10.25 | Aug. 11, 2031 | 14,597 | 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.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $485,000 | $7,786 | $117,900 | — | $194,000 | — | $3,000 | $1,518,919 |
| 2024 | $463,289 | — | $62,790 | — | $181,350 | — | $3,000 | $1,007,326 |
| 2023 | $444,465 | — | — | — | $163,563 | — | $3,000 | $675,526 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.