Jane Chung
CIK 1872398 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 11, 2021 · Latest: Aug. 11, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 17 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2023 | STRO | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 1, 2023 | STRO | A | 35,000 | — | — | 35,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2023 | STRO | M | 18,750 | — | — | 37,500 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| Aug. 9, 2023 | STRO | F | 6,483 | $4.22 | $27,358 | 31,698 Direct | -16.98% | Disposed | -49.9% (price as of 2026-08-20) |
| Aug. 9, 2023 | STRO | M | 18,750 | — | — | 38,181 Direct | +96.50% | Acquired | (price as of 2026-08-20) |
| March 3, 2023 | STRO | M | 7,875 | — | — | 23,625 Direct | -25.00% | Disposed | (price as of 2026-08-20) |
| March 3, 2023 | STRO | A | 27,500 | — | — | 27,500 Direct | — | Acquired | (price as of 2026-08-20) |
| March 3, 2023 | STRO | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 3, 2023 | STRO | F | 3,211 | $5.79 | $18,592 | 19,431 Direct | -14.18% | Disposed | -63.5% (price as of 2026-08-20) |
| March 3, 2023 | STRO | M | 7,875 | — | — | 22,642 Direct | +53.33% | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2022 | STRO | M | 18,750 | — | — | 56,250 Direct | -25.00% | Disposed | (price as of 2026-08-20) |
| Aug. 9, 2022 | STRO | F | 6,483 | $6.60 | $42,788 | 14,767 Direct | -30.51% | Disposed | -68.0% (price as of 2026-08-20) |
| Aug. 9, 2022 | STRO | M | 18,750 | — | — | 21,250 Direct | +750.00% | Acquired | (price as of 2026-08-20) |
| March 4, 2022 | STRO | A | 31,500 | — | — | 31,500 Direct | — | Acquired | (price as of 2026-08-20) |
| March 4, 2022 | STRO | A | 42,000 | — | — | 42,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2021 | STRO | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2021 | STRO | A | 160,000 | — | — | 160,000 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 |
|---|---|---|---|---|---|---|---|
| Dec. 1, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (100,000) | — | Dec. 1, 2027 | 100,000 | Acquired |
| Dec. 1, 2023 | STRO | Stock Option (right to buy) | Common Stock (35,000) | $2.75 | Dec. 1, 2033 | 35,000 | Acquired |
| Aug. 9, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (18,750) | — | Aug. 9, 2025 | 18,750 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (7,875) | — | March 4, 2026 | 7,875 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (27,500) | — | March 1, 2027 | 27,500 | Acquired |
| March 3, 2023 | STRO | Stock Option (right to buy) | Common Stock (40,000) | $5.79 | Feb. 28, 2033 | 40,000 | Acquired |
| Aug. 9, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock (18,750) | — | Aug. 9, 2025 | 18,750 | Disposed |
| March 4, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock (31,500) | — | March 4, 2026 | 31,500 | Acquired |
| March 4, 2022 | STRO | Stock Option (right to buy) | Common Stock (42,000) | $8.17 | March 3, 2032 | 42,000 | Acquired |
| Aug. 9, 2021 | STRO | Restricted Stock Unit (RSU) | Common Stock (75,000) | — | Aug. 9, 2025 | 75,000 | Acquired |
| Aug. 9, 2021 | STRO | Stock Option (right to buy) | Common Stock (160,000) | $18.37 | Aug. 8, 2031 | 160,000 | 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 |
|---|---|---|---|---|
| Aug. 11, 2021 | STRO | No securities beneficially held | 0 | Direct |