Sharon Tetlow
CIK 1328565 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 2, 2023 · Latest: Feb. 2, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 17, 2026 | GPCR | A | 39,453 | — | — | 39,453 Direct | — | Acquired | (price as of 2026-08-20) |
| June 9, 2021 | GYRE | A | 14,000 | — | — | 14,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 1, 2020 | GYRE | A | 1,703 | — | — | 3,635 Direct | +88.15% | Acquired | (price as of 2026-08-20) |
| June 11, 2020 | GYRE | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 1, 2020 | GYRE | A | 1,932 | — | — | 1,932 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 15, 2020 | GYRE | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| June 17, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | — | June 16, 2036 | 39,453 | Acquired |
| June 9, 2021 | GYRE | Stock Option (Right to Buy) | Common Stock (14,000) | $4.55 | June 9, 2031 | 14,000 | Acquired |
| June 11, 2020 | GYRE | Stock Option (Right to Buy) | Common Stock (5,000) | $7.18 | June 11, 2030 | 5,000 | Acquired |
| Jan. 15, 2020 | GYRE | Stock Option (Right to Buy) | Common Stock (10,000) | $7.29 | Jan. 15, 2030 | 10,000 | Acquired |
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 |
|---|---|---|---|---|
| Feb. 2, 2023 | GPCR | Stock option (right to buy)→ Ordinary Shares (80,000) | 80,000 | Direct |