Peter Hirth
Insider
First SEC filing: Oct. 15, 2020 · Latest: Oct. 15, 2020
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | ALGS | A | 5,860 | · | · | 5,860 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2025 | ALGS | A | 5,860 | · | · | 5,860 Direct | · | Acquired | (price as of 2026-10-02) |
| June 27, 2024 | ALGS | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | PCVX | A | 1,550 | · | · | 7,175 Direct | +27.56% | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | PCVX | A | 7,250 | · | · | 7,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2024 | ALGS | A | 4,411 | · | · | 4,411 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2024 | ALGS | D | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 20, 2023 | ALGS | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2023 | PCVX | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2023 | PCVX | A | 2,500 | · | · | 5,625 Direct | +80.00% | Acquired | (price as of 2026-10-02) |
| June 23, 2022 | ALGS | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | PCVX | A | 18,750 | · | · | 18,750 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | PCVX | A | 3,125 | · | · | 3,125 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2021 | ALGS | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2021 | PCVX | A | 15,000 | · | · | 15,000 Direct | -50.00% | Disposed | (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 25, 2026 | ALGS | Stock Option (Right to Buy) | Common Stock | $5.50 | June 25, 2036 | 5,860 | Acquired |
| June 25, 2025 | ALGS | Stock Option (Right to Buy) | Common Stock | $7.63 | June 25, 2035 | 5,860 | Acquired |
| June 27, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.38 | June 27, 2034 | 60,000 | Acquired |
| June 6, 2024 | PCVX | Stock Option (right to buy) | Common Stock | $72.51 | June 5, 2034 | 7,250 | Acquired |
| Feb. 28, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.96 | June 17, 2031 | 4,411 | Acquired |
| Feb. 27, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $26.58 | June 17, 2031 | 15,000 | Disposed |
| July 20, 2023 | ALGS | Stock Option (Right to Buy) | Common Stock | $1.00 | July 20, 2033 | 20,000 | Acquired |
| June 13, 2023 | PCVX | Stock Option (right to buy) | Common Stock | $53.08 | June 12, 2033 | 15,000 | Acquired |
| June 23, 2022 | ALGS | Stock Option (Right to Buy) | Common Stock | $1.34 | June 23, 2032 | 15,000 | Acquired |
| June 1, 2022 | PCVX | Stock Option (right to buy) | Common Stock | $22.70 | May 31, 2032 | 18,750 | Acquired |
| June 17, 2021 | ALGS | Stock Option (Right to Buy) | Common Stock | $26.58 | June 17, 2031 | 15,000 | Acquired |
| June 2, 2021 | PCVX | Stock Option (right to buy) | Common Stock | $21.49 | June 1, 2031 | 15,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 15, 2020 | ALGS | Common Stock | · | Direct |
| June 11, 2020 | PCVX | Common Stock | 7,113 | Indirect |
| June 11, 2020 | PCVX | Stock Option (right to buy) | 29,638 | Indirect |
| June 11, 2020 | PCVX | Stock Option (right to buy) | 23,605 | Direct |
| June 11, 2020 | PCVX | Stock Option (right to buy) | 18,590 | Direct |