Jane Chung
Insider
First SEC filing: Aug. 11, 2021 · Latest: Aug. 11, 2021
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $10,000
Avg return of open purchases vs now: 91.9%
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | STRO | M | 788 | · | · | 21,567 Direct | +3.79% | Acquired | (price as of 2026-10-02) |
| March 4, 2026 | STRO | F | 282 | $21.31 | $6,009 | 21,285 Direct | -1.31% | Disposed | -28.0% (price as of 2026-10-02) |
| March 4, 2026 | STRO | M | 788 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | STRO | M | 7,750 | · | · | 23,558 Direct | +49.03% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | STRO | F | 2,779 | $20.55 | $57,108 | 20,779 Direct | -11.80% | Disposed | -25.3% (price as of 2026-10-02) |
| March 2, 2026 | STRO | M | 7,750 | · | · | 23,250 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | STRO | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | STRO | A | 175,000 | · | · | 175,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | STRO | M | 688 | · | · | 14,579 Direct | +4.95% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | STRO | M | 2,500 | · | · | 17,079 Direct | +17.15% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | STRO | F | 1,271 | $20.47 | $26,017 | 15,808 Direct | -7.44% | Disposed | -25.0% (price as of 2026-10-02) |
| March 1, 2026 | STRO | M | 688 | · | · | 688 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2026 | STRO | M | 2,500 | · | · | 5,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 12, 2025 | STRO | M | 2,500 | · | · | 14,785 Direct | +20.35% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2025 | STRO | F | 894 | $8.02 | $7,170 | 13,891 Direct | -6.05% | Disposed | 91.4% (price as of 2026-10-02) |
| Dec. 12, 2025 | STRO | M | 2,500 | · | · | 5,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 15, 2025 | STRO | P | 12,500 | $0.80 | $10,000 | 122,850 Direct | +11.33% | Acquired | 91.9% (price as of 2026-10-02) |
| Aug. 9, 2025 | STRO | M | 18,750 | · | · | 117,058 Direct | +19.07% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2025 | STRO | F | 6,708 | $0.80 | $5,366 | 110,350 Direct | -5.73% | Disposed | 91.9% (price as of 2026-10-02) |
| Aug. 9, 2025 | STRO | M | 18,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 4, 2025 | STRO | A | 620,000 | · | · | 620,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 4, 2025 | STRO | A | 310,000 | · | · | 310,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2025 | STRO | M | 7,875 | · | · | 100,642 Direct | +8.49% | Acquired | (price as of 2026-10-02) |
| March 4, 2025 | STRO | F | 2,334 | $1.42 | $3,314 | 98,308 Direct | -2.32% | Disposed | 8.1% (price as of 2026-10-02) |
| March 4, 2025 | STRO | M | 7,875 | · | · | 7,875 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2025 | STRO | M | 6,875 | · | · | 77,217 Direct | +9.77% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | STRO | M | 25,000 | · | · | 102,217 Direct | +32.38% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | STRO | F | 9,450 | $1.59 | $15,026 | 92,767 Direct | -9.25% | Disposed | -3.5% (price as of 2026-10-02) |
| March 1, 2025 | STRO | M | 6,875 | · | · | 13,750 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 1, 2025 | STRO | M | 25,000 | · | · | 75,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2024 | STRO | M | 25,000 | · | · | 79,262 Direct | +46.07% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2024 | STRO | F | 8,920 | $2.69 | $23,995 | 70,342 Direct | -11.25% | Disposed | -42.9% (price as of 2026-10-02) |
| Dec. 1, 2024 | STRO | M | 25,000 | · | · | 75,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2024 | STRO | M | 18,750 | · | · | 60,951 Direct | +44.43% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2024 | STRO | F | 6,689 | $3.12 | $20,870 | 54,262 Direct | -10.97% | Disposed | -50.8% (price as of 2026-10-02) |
| Aug. 9, 2024 | STRO | M | 18,750 | · | · | 18,750 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2024 | STRO | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 5, 2024 | STRO | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2024 | STRO | M | 7,875 | · | · | 44,410 Direct | +21.55% | Acquired | (price as of 2026-10-02) |
| March 4, 2024 | STRO | F | 2,209 | $4.79 | $10,581 | 42,201 Direct | -4.97% | Disposed | -68.0% (price as of 2026-10-02) |
| March 4, 2024 | STRO | M | 7,875 | · | · | 15,750 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 1, 2024 | STRO | M | 6,875 | · | · | 38,573 Direct | +21.69% | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | STRO | F | 2,038 | $4.95 | $10,088 | 36,535 Direct | -5.28% | Disposed | -69.0% (price as of 2026-10-02) |
| March 1, 2024 | STRO | M | 6,875 | · | · | 20,625 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2023 | STRO | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | STRO | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2023 | STRO | M | 18,750 | · | · | 37,500 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2023 | STRO | F | 6,483 | $4.22 | $27,358 | 31,698 Direct | -16.98% | Disposed | -63.6% (price as of 2026-10-02) |
| Aug. 9, 2023 | STRO | M | 18,750 | · | · | 38,181 Direct | +96.50% | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | STRO | M | 7,875 | · | · | 23,625 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 3, 2023 | STRO | A | 27,500 | · | · | 27,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | STRO | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | STRO | F | 3,211 | $5.79 | $18,592 | 19,431 Direct | -14.18% | Disposed | -73.5% (price as of 2026-10-02) |
| March 3, 2023 | STRO | M | 7,875 | · | · | 22,642 Direct | +53.33% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2022 | STRO | M | 18,750 | · | · | 56,250 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2022 | STRO | F | 6,483 | $6.60 | $42,788 | 14,767 Direct | -30.51% | Disposed | -76.7% (price as of 2026-10-02) |
| Aug. 9, 2022 | STRO | M | 18,750 | · | · | 21,250 Direct | +750.00% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | STRO | A | 31,500 | · | · | 31,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | STRO | A | 42,000 | · | · | 42,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2021 | STRO | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2021 | STRO | A | 160,000 | · | · | 160,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| March 4, 2026 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 4, 2026 | 788 | Disposed |
| March 2, 2026 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 2, 2029 | 7,750 | Disposed |
| March 2, 2026 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 1, 2030 | 40,000 | Acquired |
| March 2, 2026 | STRO | Stock Option (right to buy) | Common Stock | $20.55 | March 2, 2036 | 175,000 | Acquired |
| March 1, 2026 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 1, 2027 | 688 | Disposed |
| March 1, 2026 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 1, 2028 | 2,500 | Disposed |
| Dec. 12, 2025 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Dec. 1, 2027 | 2,500 | Disposed |
| Aug. 9, 2025 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Aug. 9, 2025 | 18,750 | Disposed |
| April 4, 2025 | STRO | Stock Option (Right to Buy) | Common Stock | $0.55 | April 4, 2035 | 620,000 | Acquired |
| April 4, 2025 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 2, 2029 | 310,000 | Acquired |
| March 4, 2025 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 4, 2026 | 7,875 | Disposed |
| March 1, 2025 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 1, 2027 | 6,875 | Disposed |
| March 1, 2025 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 1, 2028 | 25,000 | Disposed |
| Dec. 1, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Dec. 1, 2027 | 25,000 | Disposed |
| Aug. 9, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Aug. 9, 2025 | 18,750 | Disposed |
| March 5, 2024 | STRO | Stock Option (Right to Buy Common Stock) | Common Stock | $4.54 | March 5, 2034 | 50,000 | Acquired |
| March 5, 2024 | STRO | Restricted Stock Units (RSUs) | Common Stock | · | March 1, 2028 | 100,000 | Acquired |
| March 4, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 4, 2026 | 7,875 | Disposed |
| March 1, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 1, 2027 | 6,875 | Disposed |
| Dec. 1, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Dec. 1, 2027 | 100,000 | Acquired |
| Dec. 1, 2023 | STRO | Stock Option (right to buy) | Common Stock | $2.75 | Dec. 1, 2033 | 35,000 | Acquired |
| Aug. 9, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Aug. 9, 2025 | 18,750 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 4, 2026 | 7,875 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 1, 2027 | 27,500 | Acquired |
| March 3, 2023 | STRO | Stock Option (right to buy) | Common Stock | $5.79 | Feb. 28, 2033 | 40,000 | Acquired |
| Aug. 9, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Aug. 9, 2025 | 18,750 | Disposed |
| March 4, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | March 4, 2026 | 31,500 | Acquired |
| March 4, 2022 | STRO | Stock Option (right to buy) | Common Stock | $8.17 | March 3, 2032 | 42,000 | Acquired |
| Aug. 9, 2021 | STRO | Restricted Stock Unit (RSU) | Common Stock | · | Aug. 9, 2025 | 75,000 | Acquired |
| Aug. 9, 2021 | STRO | Stock Option (right to buy) | Common Stock | $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 |