William P Scully
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
Insider at
Insider transactions
12 buys (P)
0 sells (S)
Net: $7,254,950
Avg return of open purchases vs now: -5.9%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 29, 2026 | PRTA | P | 162,000 | $8.68 | $1,406,160 | 214,000 Indirect | +311.54% | Acquired | -4.7% (price as of 2026-10-05) |
| Sept. 28, 2026 | PRTA | P | 103,500 | $8.60 | $890,100 | 187,000 Indirect | +123.95% | Acquired | -3.8% (price as of 2026-10-05) |
| Sept. 18, 2026 | PRTA | P | 100,000 | $8.43 | $843,000 | 927,000 Direct | +12.09% | Acquired | -1.9% (price as of 2026-10-05) |
| Sept. 2, 2026 | PRTA | P | 27,000 | $9.47 | $255,690 | 827,000 Direct | +3.38% | Acquired | -12.7% (price as of 2026-10-05) |
| Aug. 20, 2026 | PRTA | P | 50,000 | $8.79 | $439,500 | 800,000 Direct | +6.67% | Acquired | -5.9% (price as of 2026-10-05) |
| Aug. 18, 2026 | PRTA | G | 627,553 | · | · | 750,000 Direct | -45.56% | Disposed | (price as of 2026-10-05) |
| Aug. 17, 2026 | PRTA | G | 336,000 | · | · | 1,377,553 Direct | +32.26% | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2026 | PRTA | G | 251,553 | · | · | 1,041,553 Direct | +31.84% | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2026 | PRTA | P | 34,000 | $8.62 | $293,080 | 790,000 Direct | +4.50% | Acquired | -4.1% (price as of 2026-10-05) |
| Aug. 7, 2026 | PRTA | P | 3,500 | $8.62 | $30,170 | 83,500 Indirect | +4.38% | Acquired | -4.1% (price as of 2026-10-05) |
| June 16, 2026 | PRTA | P | 20,000 | $7.90 | $158,000 | 756,000 Direct | +2.72% | Acquired | 4.7% (price as of 2026-10-05) |
| June 15, 2026 | PRTA | G | 325,000 | · | · | 736,000 Direct | -30.63% | Disposed | (price as of 2026-10-05) |
| June 11, 2026 | PRTA | P | 125,000 | $8.17 | $1,021,250 | 1,061,000 Direct | +13.35% | Acquired | 1.2% (price as of 2026-10-05) |
| June 4, 2026 | PRTA | P | 50,000 | $9.31 | $465,500 | 936,000 Direct | +5.64% | Acquired | -11.2% (price as of 2026-10-05) |
| June 2, 2026 | PRTA | P | 50,000 | $9.43 | $471,500 | 886,000 Direct | +5.98% | Acquired | -12.3% (price as of 2026-10-05) |
| May 22, 2026 | PRTA | P | 100,000 | $9.81 | $981,000 | 836,000 Direct | +13.59% | Acquired | -15.7% (price as of 2026-10-05) |
| Jan. 15, 2025 | PRTA | G | 12,000 | · | · | 47,000 Indirect | -20.34% | Disposed | (price as of 2026-10-05) |
| Jan. 14, 2025 | PRTA | P | 100,000 | $12.79 | $1,279,000 | 735,993 Direct | +15.72% | Acquired | -35.3% (price as of 2026-10-05) |
| Jan. 3, 2025 | PRTA | G | 1,000 | · | · | 635,993 Direct | -0.16% | Disposed | (price as of 2026-10-05) |
| Jan. 2, 2025 | PRTA | G | 13,200 | · | · | 636,993 Direct | -2.03% | Disposed | (price as of 2026-10-05) |
| Dec. 31, 2024 | PRTA | P | 30,000 | $12.99 | $389,700 | 650,193 Direct | +4.84% | Acquired | -36.3% (price as of 2026-10-05) |
| Dec. 31, 2024 | PRTA | P | 800 | $13.39 | $10,712 | 620,193 Direct | +0.13% | Acquired | -38.2% (price as of 2026-10-05) |
| Dec. 31, 2024 | PRTA | P | 1,200 | $13.37 | $16,044 | 619,393 Direct | +0.19% | Acquired | -38.1% (price as of 2026-10-05) |
| Dec. 20, 2024 | PRTA | G | 40,000 | · | · | 59,000 Indirect | -40.40% | Disposed | (price as of 2026-10-05) |
| Dec. 20, 2024 | PRTA | G | 500 | · | · | 618,193 Direct | -0.08% | Disposed | (price as of 2026-10-05) |
| Dec. 20, 2024 | PRTA | P | 2,000 | $15.91 | $31,820 | 618,693 Direct | +0.32% | Acquired | -48.0% (price as of 2026-10-05) |
| Dec. 19, 2024 | PRTA | G | 681,000 | · | · | 616,693 Direct | -52.48% | Disposed | (price as of 2026-10-05) |
| Dec. 18, 2024 | PRTA | P | 73,436 | $13.93 | $1,022,963 | 1,297,693 Direct | +6.00% | Acquired | -40.6% (price as of 2026-10-05) |
| Dec. 18, 2024 | PRTA | G | 430,000 | · | · | 1,224,257 Direct | +54.14% | 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.
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 14, 2026 | PRTA | Ordinary Shares, par value $0.01 per share | 736,000 | Direct |
| May 14, 2026 | PRTA | Ordinary Shares, par value $0.01 per share | 80,000 | Indirect |
| May 14, 2026 | PRTA | Ordinary Shares, par value $0.01 per share | 52,000 | Indirect |
| May 1, 2025 | PRTA | Ordinary Shares, par value $0.01 per share | 794,257 | Direct |
| May 1, 2025 | PRTA | Ordinary Shares, par value $0.01 per share | 75,950 | Indirect |
| May 1, 2025 | PRTA | Ordinary Shares, par value $0.01 per share | 68,000 | Indirect |
| May 1, 2025 | PRTA | Ordinary Shares, par value $0.01 per share | 99,000 | Indirect |