Brandon S. Smith

CIK 1805226 · View on SEC EDGAR ↗

Insider

First SEC filing: March 5, 2026 · Latest: March 5, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 11, 2023 PRTA S 10b5-1 444 $47.74 $21,197 0 Direct -100.00% Disposed -81.2% (price as of 2026-08-20)
Oct. 11, 2023 PRTA S 10b5-1 3,556 $46.62 $165,781 444 Direct -88.90% Disposed -80.8% (price as of 2026-08-20)
Sept. 13, 2023 PRTA S 10b5-1 114 $55.96 $6,379 0 Direct -100.00% Disposed -84.0% (price as of 2026-08-20)
Sept. 13, 2023 PRTA S 10b5-1 3,886 $55.48 $215,595 114 Direct -97.15% Disposed -83.9% (price as of 2026-08-20)
Aug. 16, 2023 PRTA S 10b5-1 401 $59.91 $24,024 0 Direct -100.00% Disposed -85.0% (price as of 2026-08-20)
Aug. 16, 2023 PRTA S 10b5-1 1,373 $59.15 $81,213 401 Direct -77.40% Disposed -84.9% (price as of 2026-08-20)
Aug. 16, 2023 PRTA S 10b5-1 2,226 $58.22 $129,598 1,774 Direct -55.65% Disposed -84.6% (price as of 2026-08-20)
July 12, 2023 PRTA S 10b5-1 800 $67.95 $54,360 0 Direct -100.00% Disposed -86.8% (price as of 2026-08-20)
July 12, 2023 PRTA S 10b5-1 3,200 $67.40 $215,680 800 Direct -80.00% Disposed -86.7% (price as of 2026-08-20)
June 14, 2023 PRTA S 10b5-1 1,362 $75.56 $102,913 0 Direct -100.00% Disposed -88.1% (price as of 2026-08-20)
June 14, 2023 PRTA S 10b5-1 959 $74.69 $71,628 1,362 Direct -41.32% Disposed -88.0% (price as of 2026-08-20)
June 14, 2023 PRTA S 10b5-1 1,914 $73.35 $140,392 2,321 Direct -45.19% Disposed -87.8% (price as of 2026-08-20)
June 14, 2023 PRTA S 10b5-1 1,098 $72.52 $79,627 4,235 Direct -20.59% Disposed -87.6% (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
July 28, 2026 PRTA Restricted Stock Units [F2] Ordinary Shares (78,000) — — 78,000 Disposed
March 3, 2026 PRTA Stock Option (Right to Buy) Ordinary Shares (190,000) $9.36 March 3, 2036 190,000 Acquired
March 5, 2025 PRTA Stock Option (Right to Buy) Ordinary Shares (107,500) $14.95 March 5, 2035 107,500 Acquired
Feb. 27, 2024 PRTA Stock Option (Right to Buy) Ordinary Shares (85,000) $30.30 Feb. 27, 2034 85,000 Acquired
Oct. 11, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (4,000) $11.12 March 2, 2030 4,000 Disposed
Sept. 13, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (4,000) $11.12 March 2, 2030 4,000 Disposed
Aug. 16, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (4,000) $11.12 March 2, 2030 4,000 Disposed
July 12, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (4,000) $11.12 March 2, 2030 4,000 Disposed
June 14, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (5,333) $11.12 March 2, 2030 5,333 Disposed
March 2, 2023 PRTA Stock Option (Right to Buy) Ordinary Shares (48,000) $52.97 March 2, 2033 48,000 Acquired
Feb. 23, 2022 PRTA Stock Option (Right to Buy) Ordinary Shares (85,000) $32.45 Feb. 23, 2032 85,000 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.

PRTA

COO
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.