Brandon S. Smith
Insider
First SEC filing: March 5, 2026 · Latest: March 5, 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 28, 2026 | PRTA | M | 78,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 28, 2026 | PRTA | D | 78,000 | $8.56 | $667,680 | 52,000 Direct | -60.00% | Disposed | -3.4% (price as of 2026-10-05) |
| July 28, 2026 | PRTA | M | 78,000 | · | · | 130,000 Direct | +150.00% | Acquired | (price as of 2026-10-05) |
| March 3, 2026 | PRTA | A | 190,000 | · | · | 190,000 Direct | · | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | PRTA | A | 130,000 | · | · | 130,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 5, 2025 | PRTA | A | 107,500 | · | · | 107,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2024 | PRTA | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 11, 2023 | PRTA | M | 4,000 | · | · | 218,667 Direct | -1.80% | Disposed | (price as of 2026-10-05) |
| Oct. 11, 2023 | PRTA | S 10b5-1 | 444 | $47.74 | $21,197 | 0 Direct | -100.00% | Disposed | -82.7% (price as of 2026-10-05) |
| Oct. 11, 2023 | PRTA | S 10b5-1 | 3,556 | $46.62 | $165,781 | 444 Direct | -88.90% | Disposed | -82.3% (price as of 2026-10-05) |
| Oct. 11, 2023 | PRTA | M | 4,000 | $11.12 | $44,480 | 4,000 Direct | · | Acquired | -25.6% (price as of 2026-10-05) |
| Sept. 13, 2023 | PRTA | M | 4,000 | · | · | 222,667 Direct | -1.76% | Disposed | (price as of 2026-10-05) |
| Sept. 13, 2023 | PRTA | S 10b5-1 | 114 | $55.96 | $6,379 | 0 Direct | -100.00% | Disposed | -85.2% (price as of 2026-10-05) |
| Sept. 13, 2023 | PRTA | S 10b5-1 | 3,886 | $55.48 | $215,595 | 114 Direct | -97.15% | Disposed | -85.1% (price as of 2026-10-05) |
| Sept. 13, 2023 | PRTA | M | 4,000 | $11.12 | $44,480 | 4,000 Direct | · | Acquired | -25.6% (price as of 2026-10-05) |
| Aug. 16, 2023 | PRTA | M | 4,000 | · | · | 226,667 Direct | -1.73% | Disposed | (price as of 2026-10-05) |
| Aug. 16, 2023 | PRTA | S 10b5-1 | 401 | $59.91 | $24,024 | 0 Direct | -100.00% | Disposed | -86.2% (price as of 2026-10-05) |
| Aug. 16, 2023 | PRTA | S 10b5-1 | 1,373 | $59.15 | $81,213 | 401 Direct | -77.40% | Disposed | -86.0% (price as of 2026-10-05) |
| Aug. 16, 2023 | PRTA | S 10b5-1 | 2,226 | $58.22 | $129,598 | 1,774 Direct | -55.65% | Disposed | -85.8% (price as of 2026-10-05) |
| Aug. 16, 2023 | PRTA | M | 4,000 | $11.12 | $44,480 | 4,000 Direct | · | Acquired | -25.6% (price as of 2026-10-05) |
| July 12, 2023 | PRTA | M | 4,000 | · | · | 230,667 Direct | -1.70% | Disposed | (price as of 2026-10-05) |
| July 12, 2023 | PRTA | S 10b5-1 | 800 | $67.95 | $54,360 | 0 Direct | -100.00% | Disposed | -87.8% (price as of 2026-10-05) |
| July 12, 2023 | PRTA | S 10b5-1 | 3,200 | $67.40 | $215,680 | 800 Direct | -80.00% | Disposed | -87.7% (price as of 2026-10-05) |
| July 12, 2023 | PRTA | M | 4,000 | $11.12 | $44,480 | 4,000 Direct | · | Acquired | -25.6% (price as of 2026-10-05) |
| June 14, 2023 | PRTA | M | 5,333 | · | · | 234,667 Direct | -2.22% | Disposed | (price as of 2026-10-05) |
| June 14, 2023 | PRTA | S 10b5-1 | 1,362 | $75.56 | $102,913 | 0 Direct | -100.00% | Disposed | -89.1% (price as of 2026-10-05) |
| June 14, 2023 | PRTA | S 10b5-1 | 959 | $74.69 | $71,628 | 1,362 Direct | -41.32% | Disposed | -88.9% (price as of 2026-10-05) |
| June 14, 2023 | PRTA | S 10b5-1 | 1,914 | $73.35 | $140,392 | 2,321 Direct | -45.19% | Disposed | -88.7% (price as of 2026-10-05) |
| June 14, 2023 | PRTA | S 10b5-1 | 1,098 | $72.52 | $79,627 | 4,235 Direct | -20.59% | Disposed | -88.6% (price as of 2026-10-05) |
| June 14, 2023 | PRTA | M | 5,333 | $11.12 | $59,303 | 5,333 Direct | · | Acquired | -25.6% (price as of 2026-10-05) |
| March 2, 2023 | PRTA | A | 48,000 | · | · | 48,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2022 | PRTA | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 29, 2021 | PRTA | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2021 | PRTA | A | 56,000 | · | · | 56,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2020 | PRTA | A | 240,000 | · | · | 240,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| July 28, 2026 | PRTA | Restricted Stock Units [F2] | Ordinary Shares | · | · | 78,000 | Disposed |
| March 3, 2026 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $9.36 | March 3, 2036 | 190,000 | Acquired |
| March 5, 2025 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $14.95 | March 5, 2035 | 107,500 | Acquired |
| Feb. 27, 2024 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $30.30 | Feb. 27, 2034 | 85,000 | Acquired |
| Oct. 11, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 4,000 | Disposed |
| Sept. 13, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 4,000 | Disposed |
| Aug. 16, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 4,000 | Disposed |
| July 12, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 4,000 | Disposed |
| June 14, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 5,333 | Disposed |
| March 2, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $52.97 | March 2, 2033 | 48,000 | Acquired |
| Feb. 23, 2022 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $32.45 | Feb. 23, 2032 | 85,000 | Acquired |
| Sept. 29, 2021 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $70.81 | Sept. 29, 2031 | 25,000 | Acquired |
| Feb. 25, 2021 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $22.60 | Feb. 25, 2031 | 56,000 | Acquired |
| March 2, 2020 | PRTA | Stock Option (Right to Buy) | Ordinary Shares | $11.12 | March 2, 2030 | 240,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $420,667 | · | · | $2,113,654 | $213,176 | · | $14,500 | $2,761,997 |
| 2020 | $333,333 | $100,000 | · | $1,843,368 | $133,333 | · | $14,250 | $2,424,284 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.