Daniel H Petree
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 5, 2026 | STRO | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 23, 2025 | STRO | A | 1,500 | · | · | 1,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2025 | STRO | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | STRO | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 27, 2023 | STRO | G | 18,409 | · | · | 18,601 Indirect | +9588.02% | Acquired | (price as of 2026-10-02) |
| June 27, 2023 | STRO | G | 18,409 | · | · | 3,856 Direct | -82.68% | Disposed | (price as of 2026-10-02) |
| June 8, 2023 | STRO | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2022 | STRO | A | 18,500 | · | · | 18,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 3,540 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 2,124 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 873 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 578 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 2,617 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 4,545 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 3,540 | $5.81 | $20,567 | 22,265 Direct | +18.91% | Acquired | -73.6% (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 2,124 | $5.81 | $12,340 | 18,725 Direct | +12.79% | Acquired | -73.6% (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 873 | $5.81 | $5,072 | 16,601 Direct | +5.55% | Acquired | -73.6% (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 578 | $5.81 | $3,358 | 15,728 Direct | +3.82% | Acquired | -73.6% (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 2,617 | $4.36 | $11,410 | 15,150 Direct | +20.88% | Acquired | -64.8% (price as of 2026-10-02) |
| Feb. 8, 2022 | STRO | M | 4,545 | $4.36 | $19,816 | 12,533 Direct | +56.90% | Acquired | -64.8% (price as of 2026-10-02) |
| June 3, 2021 | STRO | A | 18,500 | · | · | 18,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2021 | STRO | M | 4,132 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2021 | STRO | M | 4,132 | $4.36 | $18,016 | 7,988 Direct | +107.16% | Acquired | -64.8% (price as of 2026-10-02) |
| June 5, 2020 | STRO | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2019 | STRO | M | 826 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 6, 2019 | STRO | M | 826 | $5.09 | $4,204 | 3,856 Direct | +27.26% | Acquired | -69.8% (price as of 2026-10-02) |
| June 17, 2019 | STRO | A | 11,610 | · | · | 11,610 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2019 | STRO | M | 3,030 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2019 | STRO | M | 3,030 | $5.09 | $15,423 | 3,030 Direct | · | Acquired | -69.8% (price as of 2026-10-02) |
| Oct. 1, 2018 | STRO | M | 314 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 1, 2018 | STRO | S | 122 | $15.00 | $1,830 | 192 Indirect | -38.85% | Disposed | -89.8% (price as of 2026-10-02) |
| Oct. 1, 2018 | STRO | M | 314 | $5.81 | $1,824 | 314 Indirect | · | Acquired | -73.6% (price as of 2026-10-02) |
| Sept. 26, 2018 | STRO | A | 26,033 | · | · | 26,033 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 |
|---|---|---|---|---|---|---|---|
| June 5, 2026 | STRO | Stock Option (right to buy) | Common Stock | $26.09 | June 5, 2036 | 10,000 | Acquired |
| Dec. 23, 2025 | STRO | Stock Option (right to buy) | Common Stock | $10.38 | Dec. 23, 2035 | 1,500 | Acquired |
| June 6, 2025 | STRO | Stock Option (right to buy) | Common Stock | $0.85 | June 6, 2035 | 50,000 | Acquired |
| June 6, 2024 | STRO | Stock Option (right to buy) | Common Stock | $3.76 | June 6, 2034 | 35,000 | Acquired |
| June 8, 2023 | STRO | Stock Option (right to buy) | Common Stock | $5.12 | June 8, 2033 | 25,000 | Acquired |
| June 6, 2022 | STRO | Stock Option (right to buy) | Common Stock | $4.44 | June 5, 2032 | 18,500 | Acquired |
| Feb. 8, 2022 | STRO | Stock Option | Common Stock | $5.81 | Feb. 26, 2024 | 3,540 | Disposed |
| Feb. 8, 2022 | STRO | Stock Option | Common Stock | $5.81 | Feb. 26, 2024 | 2,124 | Disposed |
| Feb. 8, 2022 | STRO | Stock Option (right to buy) | Common Stock | $5.81 | Feb. 13, 2023 | 873 | Disposed |
| Feb. 8, 2022 | STRO | Stock Option (right to buy) | Common Stock | $5.81 | Feb. 13, 2023 | 578 | Disposed |
| Feb. 8, 2022 | STRO | Stock Option (right to buy) | Common Stock | $4.36 | Sept. 19, 2022 | 2,617 | Disposed |
| Feb. 8, 2022 | STRO | Stock Option (right to buy) | Common Stock | $4.36 | April 17, 2022 | 4,545 | Disposed |
| June 3, 2021 | STRO | Stock Option (right to buy) | Common Stock | $18.21 | June 2, 2031 | 18,500 | Acquired |
| Jan. 26, 2021 | STRO | Stock Option (right to buy Common Stock) | Common Stock | $4.36 | Feb. 8, 2021 | 4,132 | Disposed |
| June 5, 2020 | STRO | Stock Option (right to buy) | Common Stock | $9.83 | June 4, 2030 | 12,000 | Acquired |
| Sept. 6, 2019 | STRO | Stock Option (right to buy Common Stock) | Common Stock | $5.09 | Sept. 9, 2019 | 826 | Disposed |
| June 17, 2019 | STRO | Stock Option (right to buy Common Stock) | Common Stock | $11.12 | June 16, 2029 | 11,610 | Acquired |
| Feb. 12, 2019 | STRO | Stock Option (right to buy Common Stock) | Common Stock | $5.09 | March 24, 2019 | 3,030 | Disposed |
| Oct. 1, 2018 | STRO | Common Stock Warrant (right to buy) | Common Stock | · | · | 314 | Disposed |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | Common Stock | $15.00 | Sept. 25, 2028 | 26,033 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 26, 2018 | STRO | No securities beneficially held | 0 | Direct |
| Sept. 26, 2018 | STRO | Common Stock Warrant (right to buy) | 314 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 3,030 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 826 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 4,132 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 4,545 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 2,617 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 578 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 873 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 2,124 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 3,540 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 1,456 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | 2,427 | Direct |