Yang Li
CIK 1990537 · View on SEC EDGAR ↗
First SEC filing: Aug. 23, 2023 · Latest: June 16, 2026
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 | 1,584 | $33.33 | $52,795 | 17,216 Direct | -8.43% | Disposed | -27.5% (price as of 2026-08-19) |
| Jan. 5, 2026 | SRZN | S | 1,118 | $19.87 | $22,215 | 16,091 Direct | -6.50% | Disposed | 21.6% (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 |
|---|---|---|---|---|---|---|---|
| May 1, 2026 | SRZN | Restricted Stock Unit | Common Stock (4,375) | — | — | 4,375 | Disposed |
| Feb. 17, 2026 | SRZN | Restricted Stock Unit | Common Stock (100,950) | — | — | 100,950 | Acquired |
| Feb. 17, 2026 | SRZN | Employee Stock Option (right to buy) | Common Stock (100,950) | $24.53 | Feb. 16, 2036 | 100,950 | Acquired |
| Jan. 2, 2026 | SRZN | Restricted Stock Units | Common Stock (2,500) | — | — | 2,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 23, 2023 | SRZN | Common Stock | 121,524 | Direct |
| Aug. 23, 2023 | SRZN | Common Stock | 10,538 | Indirect |
| Aug. 23, 2023 | SRZN | Option (right to buy)→ Common Stock (500) | 500 | Direct |
| Aug. 23, 2023 | SRZN | Option (right to buy)→ Common Stock (100,000) | 100,000 | Direct |
| Aug. 23, 2023 | SRZN | Option (right to buy)→ Common Stock (80,000) | 80,000 | Direct |
| Aug. 23, 2023 | SRZN | Option (right to buy)→ Common Stock (22,835) | 22,835 | Direct |
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 | $456,500 | — | $91,700 | — | $182,600 | — | $3,000 | $1,286,981 |
| 2024 | $415,000 | — | $44,850 | — | $161,850 | — | $3,000 | $847,193 |
| 2023 | $389,263 | — | — | — | $143,200 | — | $3,000 | $576,732 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.