Bryan Giraudo
CIK 1740847 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 7, 2019 · Latest: Feb. 7, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-5,918,880
+ 22 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
22 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | PTGX | S | 5,130 | $100.00 | $513,000 | 12,695 Direct | -28.78% | Disposed | 52.4% (price as of 2026-08-20) |
| May 8, 2026 | PTGX | S | 6,000 | $100.00 | $600,000 | 0 Indirect | -100.00% | Disposed | 52.4% (price as of 2026-08-20) |
| May 7, 2026 | PTGX | S | 12,000 | $100.07 | $1,200,840 | 6,000 Indirect | -66.67% | Disposed | 52.3% (price as of 2026-08-20) |
| May 7, 2026 | PTGX | S | 36,000 | $100.14 | $3,605,040 | 27,825 Direct | -56.40% | Disposed | 52.2% (price as of 2026-08-20) |
| Oct. 14, 2020 | GOSS | P | 3,000 | $10.01 | $30,030 | 7,121 Indirect | +72.80% | Acquired | -98.4% (price as of 2026-08-20) |
| June 23, 2020 | GOSS | P | 2,000 | $12.96 | $25,920 | 4,121 Indirect | +94.30% | Acquired | -98.8% (price as of 2026-08-20) |
| Dec. 3, 2019 | PTGX | P | 8,000 | $5.70 | $45,600 | 8,000 Indirect | — | Acquired | 2573.5% (price as of 2026-08-20) |
| Sept. 26, 2019 | GOSS | P | 1,121 | $16.78 | $18,810 | 2,121 Indirect | +112.10% | Acquired | -99.1% (price as of 2026-08-20) |
| May 30, 2019 | GOSS | P | 1,000 | $18.70 | $18,700 | 1,000 Indirect | — | Acquired | -99.2% (price as of 2026-08-20) |
| Feb. 12, 2019 | GOSS | P | 6,000 | $16.00 | $96,000 | 23,879 Direct | +33.56% | Acquired | -99.0% (price as of 2026-08-20) |
| May 16, 2017 | PTGX | P | 10,000 | $6.46 | $64,600 | 10,000 Direct | — | Acquired | 2259.0% (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 |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | PTGX | Stock Option (right to buy) | Common Stock (24,000) | $6.45 | May 14, 2028 | 24,000 | Disposed |
| May 7, 2026 | PTGX | Stock Option (right to buy) | Common Stock (12,000) | $6.98 | May 28, 2028 | 12,000 | Disposed |
| Jan. 2, 2026 | PTGX | Stock Option (right to buy) | Common Stock (3,762) | $87.18 | Jan. 2, 2036 | 3,762 | Acquired |
| Jan. 2, 2025 | PTGX | Stock Option (right to buy) | Common Stock (6,584) | $38.98 | Jan. 2, 2035 | 6,584 | Acquired |
| Jan. 2, 2024 | PTGX | Stock Option (right to buy) | Common Stock (25,700) | $23.42 | Jan. 2, 2034 | 25,700 | Acquired |
| Jan. 16, 2023 | PTGX | Stock Option (right to buy) | Common Stock (30,000) | $12.17 | Jan. 15, 2033 | 30,000 | Acquired |
| May 26, 2022 | PTGX | Stock Option (right to buy) | Common Stock (20,000) | $8.31 | May 26, 2032 | 20,000 | Acquired |
| May 27, 2021 | PTGX | Stock Option (right to buy) | Common Stock (18,000) | $35.23 | May 26, 2031 | 18,000 | Acquired |
| May 28, 2020 | PTGX | Stock Option (right to buy) | Common Stock (15,000) | $16.54 | May 27, 2030 | 15,000 | Acquired |
| Feb. 14, 2020 | GOSS | Stock Option (right to buy) | Common Stock (71,500) | $14.55 | Feb. 14, 2030 | 71,500 | Acquired |
| June 7, 2019 | PTGX | Stock Option (right to buy) | Common Stock (12,000) | $11.80 | June 6, 2029 | 12,000 | Acquired |
| March 25, 2019 | GOSS | Stock Option (right to buy) | Common Stock (145,000) | $22.10 | March 25, 2029 | 145,000 | Acquired |
| Feb. 12, 2019 | GOSS | Series B Preferred Stock | Common Stock (5,181) | — | — | 23,316 | Disposed |
| Feb. 12, 2019 | GOSS | Series A Preferred Stock | Common Stock (12,698) | — | — | 57,142 | Disposed |
| May 29, 2018 | PTGX | Stock Option (right to buy) | Common Stock (12,000) | $6.98 | May 28, 2028 | 12,000 | Acquired |
| May 15, 2018 | PTGX | Stock Option (right to buy) | Common Stock (24,000) | $6.45 | May 14, 2028 | 24,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 7, 2019 | GOSS | Series A Preferred Stock→ Common Stock (12,698) | 12,698 | Direct |
| Feb. 7, 2019 | GOSS | Series B Preferred Stock→ Common Stock (5,181) | 5,181 | Direct |
| Feb. 7, 2019 | GOSS | Stock Option (Right to Buy)→ Common Stock (405,666) | 405,666 | Direct |
| Feb. 7, 2019 | GOSS | Stock Option (Right to Buy)→ Common Stock (155,555) | 155,555 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $519,830 | — | — | — | $152,913 | — | $4,000 | $1,253,431 |
| 2024 | $502,645 | — | — | — | $232,977 | — | $4,000 | $1,171,904 |
| 2023 | $485,624 | — | — | — | $218,467 | — | $4,000 | $1,287,882 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.