Chad J. Swanson
CIK 2038509 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 3, 2024 · Latest: Oct. 3, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 28, 2026 | PRTA | M | 51,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 28, 2026 | PRTA | F | 3,467 | $8.56 | $29,678 | 40,733 Direct | -7.84% | Disposed | 4.7% (price as of 2026-08-20) |
| July 28, 2026 | PRTA | D | 40,800 | $8.56 | $349,248 | 44,200 Direct | -48.00% | Disposed | 4.7% (price as of 2026-08-20) |
| July 28, 2026 | PRTA | M | 51,000 | — | — | 85,000 Direct | +150.00% | Acquired | (price as of 2026-08-20) |
| March 3, 2026 | PRTA | A | 190,000 | — | — | 190,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 28, 2025 | PRTA | A | 85,000 | — | — | 85,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 5, 2025 | PRTA | A | 107,500 | — | — | 107,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2024 | PRTA | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (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 (51,000) | — | — | 51,000 | 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 |
| Oct. 1, 2024 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (40,000) | $16.65 | Oct. 1, 2034 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.