William J Newell
CIK 1309660 · View on SEC EDGAR ↗
Insider
First SEC filing: June 11, 2020 · Latest: June 11, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 64 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
64 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2022 | STRO | P | 10,000 | $7.75 | $77,500 | 116,525 Indirect | +9.39% | Acquired | -71.9% (price as of 2026-08-21) |
| May 14, 2020 | STRO | P | 64,516 | $7.75 | $499,999 | 166,627 Direct | +63.18% | Acquired | -71.9% (price as of 2026-08-21) |
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 5, 2024 | STRO | Restricted Stock Units (RSUs) | Common Stock (167,000) | — | March 1, 2028 | 167,000 | Acquired |
| March 5, 2024 | STRO | Stock Option (Right to Buy Common Stock) | Common Stock (174,000) | $4.54 | March 5, 2034 | 174,000 | Acquired |
| March 5, 2024 | STRO | Restricted Stock Units (RSUs) | Common Stock (130,500) | — | March 1, 2028 | 130,500 | Acquired |
| March 5, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock (18,750) | — | March 5, 2025 | 18,750 | Disposed |
| March 4, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock (31,125) | — | March 4, 2026 | 31,125 | Disposed |
| March 1, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock (23,750) | — | March 1, 2027 | 23,750 | Disposed |
| Jan. 29, 2024 | STRO | Restricted Stock Unit (RSU) | Common Stock (13,750) | — | Jan. 29, 2024 | 13,750 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (18,750) | — | March 5, 2025 | 18,750 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (31,125) | — | March 4, 2026 | 31,125 | Disposed |
| March 3, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (95,000) | — | March 1, 2027 | 95,000 | Acquired |
| March 3, 2023 | STRO | Stock Option (right to buy Common Stock) | Common Stock (125,000) | $5.79 | Feb. 28, 2033 | 125,000 | Acquired |
| Jan. 27, 2023 | STRO | Restricted Stock Unit (RSU) | Common Stock (13,750) | — | Jan. 29, 2024 | 13,750 | Disposed |
| March 5, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock (18,750) | — | March 5, 2025 | 18,750 | Disposed |
| March 4, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock (124,500) | — | March 4, 2026 | 124,500 | Acquired |
| March 4, 2022 | STRO | Stock Option (right to buy Common Stock) | Common Stock (166,000) | $8.17 | March 3, 2032 | 166,000 | Acquired |
| Jan. 29, 2022 | STRO | Restricted Stock Unit (RSU) | Common Stock (13,750) | — | Jan. 29, 2025 | 13,750 | Disposed |
| Sept. 24, 2021 | STRO | Restricted Stock Unit (RSU) | Common Stock (25,253) | — | Sept. 26, 2021 | 25,253 | Disposed |
| March 5, 2021 | STRO | Restricted Stock Unit (RSU) | Common Stock (75,000) | — | March 5, 2025 | 75,000 | Acquired |
| March 5, 2021 | STRO | Stock Option (right to buy Common Stock) | Common Stock (200,000) | $21.11 | March 4, 2031 | 200,000 | Acquired |
| Jan. 29, 2021 | STRO | Restricted Stock Unit (RSU) | Common Stock (13,750) | — | Jan. 29, 2024 | 13,750 | Disposed |
| Sept. 25, 2020 | STRO | Restricted Stock Unit (RSU) | Common Stock (25,252) | — | Sept. 26, 2021 | 25,252 | Disposed |
| June 11, 2020 | PCVX | Stock Option (right to buy) | Common Stock (40,000) | $16.00 | June 10, 2030 | 40,000 | Acquired |
| Jan. 29, 2020 | STRO | Restricted Stock Unit (RSU) | Common Stock (55,000) | — | Jan. 29, 2024 | 55,000 | Acquired |
| Jan. 29, 2020 | STRO | Stock Option (right to buy Common Stock) | Common Stock (125,000) | $10.09 | Jan. 29, 2030 | 125,000 | Acquired |
| Sept. 26, 2019 | STRO | Restricted Stock Unit (RSU) | Common Stock (25,252) | — | Sept. 26, 2021 | 25,252 | Disposed |
| Jan. 29, 2019 | STRO | Stock Option (right to buy Common Stock) | Common Stock (445,000) | $10.45 | Jan. 28, 2029 | 445,000 | Acquired |
| Oct. 1, 2018 | STRO | Series B Preferred Stock | Common Stock (2,890) | — | — | 50,000 | Disposed |
| Oct. 1, 2018 | STRO | Series D Preferred Stock | Common Stock (7,787) | — | — | 192,267 | Disposed |
| Oct. 1, 2018 | STRO | Series C Preferred Stock | Common Stock (2,059) | — | — | 55,657 | Disposed |
| Sept. 26, 2018 | STRO | Restricted Stock Unit (RSU) | Common Stock (75,757) | — | Sept. 25, 2021 | 75,757 | Acquired |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock) | Common Stock (454,545) | $15.00 | Sept. 25, 2028 | 454,545 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 11, 2020 | PCVX | Common Stock | 44,456 | Direct |
| Sept. 26, 2018 | STRO | Common Stock | 178,324 | Direct |
| Sept. 26, 2018 | STRO | Common Stock | 18,264 | Indirect |
| Sept. 26, 2018 | STRO | Common Stock | 26,091 | Indirect |
| Sept. 26, 2018 | STRO | Series C Preferred Stock→ Common Stock (2,059) | 2,059 | Direct |
| Sept. 26, 2018 | STRO | Series D Preferred Stock→ Common Stock (7,787) | 7,787 | Direct |
| Sept. 26, 2018 | STRO | Series B Preferred Stock→ Common Stock (2,890) | 2,890 | Indirect |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock)→ Common Stock (59,064) | 59,064 | Direct |
| Sept. 26, 2018 | STRO | Stock Option (right to buy Common Stock)→ Common Stock (13,774) | 13,774 | Direct |