Wagner M. Zago
CIK 1708681 · View on SEC EDGAR ↗
Insider
First SEC filing: June 13, 2017 · Latest: June 13, 2017
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)
0 sells (S)
Net:
$0
+ 23 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
23 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 2, 2023 | PRTA | S 10b5-1 | 229 | $68.07 | $15,588 | 0 Direct | -100.00% | Disposed | -86.5% (price as of 2026-08-21) |
| Aug. 2, 2023 | PRTA | S 10b5-1 | 3,771 | $66.98 | $252,582 | 229 Direct | -94.27% | Disposed | -86.3% (price as of 2026-08-21) |
| July 5, 2023 | PRTA | S 10b5-1 | 1,009 | $68.69 | $69,308 | 0 Direct | -100.00% | Disposed | -86.6% (price as of 2026-08-21) |
| July 5, 2023 | PRTA | S 10b5-1 | 2,991 | $67.98 | $203,328 | 1,009 Direct | -74.78% | Disposed | -86.5% (price as of 2026-08-21) |
| June 7, 2023 | PRTA | S 10b5-1 | 294 | $73.14 | $21,503 | 0 Direct | -100.00% | Disposed | -87.4% (price as of 2026-08-21) |
| June 7, 2023 | PRTA | S 10b5-1 | 3,759 | $71.96 | $270,498 | 294 Direct | -92.75% | Disposed | -87.2% (price as of 2026-08-21) |
| June 7, 2023 | PRTA | S 10b5-1 | 12,004 | $70.99 | $852,164 | 4,053 Direct | -74.76% | Disposed | -87.1% (price as of 2026-08-21) |
| June 7, 2023 | PRTA | S 10b5-1 | 2,943 | $70.02 | $206,069 | 16,057 Direct | -15.49% | Disposed | -86.9% (price as of 2026-08-21) |
| Sept. 28, 2017 | PRTA | S | 900 | $70.00 | $63,000 | 0 Direct | -100.00% | Disposed | -86.9% (price as of 2026-08-21) |
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 |
| Feb. 27, 2024 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (85,000) | $30.30 | Feb. 27, 2034 | 85,000 | Acquired |
| Aug. 2, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (4,000) | $12.15 | Feb. 25, 2030 | 4,000 | Disposed |
| July 5, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (4,000) | $12.15 | Feb. 25, 2030 | 4,000 | Disposed |
| June 7, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (4,000) | $12.15 | Feb. 25, 2030 | 4,000 | Disposed |
| June 7, 2023 | PRTA | Stock Option (Right to Buy) | Ordinary Shares (15,000) | $29.81 | Feb. 4, 2024 | 15,000 | 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 |
| Feb. 27, 2019 | PRTA | Stock Option (right to buy) | Ordinary Shares (50,000) | $13.53 | Feb. 27, 2029 | 50,000 | Acquired |
| June 21, 2018 | PRTA | Stock Option (right to buy) | Ordinary Shares (150,000) | $15.04 | June 21, 2028 | 150,000 | Acquired |
| Feb. 21, 2018 | PRTA | Stock Option (right to buy) | Ordinary Shares (60,000) | $33.10 | Feb. 21, 2028 | 60,000 | Acquired |
| Sept. 28, 2017 | PRTA | Stock Option (right to buy) | Ordinary Shares (900) | $6.41 | Jan. 29, 2023 | 900 | Disposed |
| June 9, 2017 | PRTA | Stock Option (right to buy) | Ordinary Shares (20,000) | $51.32 | June 9, 2027 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (16,000) | 16,000 | Direct |
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (19,000) | 19,000 | Direct |
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (21,000) | 21,000 | Direct |
| June 13, 2017 | PRTA | Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
PRTA
Ph.D.Chief Scientific Officer| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $340,448 | — | — | — | $125,966 | — | $12,375 | $3,341,644 |
| 2017 | $310,208 | — | — | — | $113,187 | — | $13,500 | $1,815,481 |
| 2016 | $246,771 | — | — | — | $75,882 | — | $11,925 | $810,558 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.