Paulo F Costa
CIK 1465928 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 9, 2013 · Latest: Oct. 9, 2013
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 20 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
20 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 17, 2023 | CRMD | P | 10,000 | $4.65 | $46,500 | 10,000 Direct | — | Acquired | 77.6% (price as of 2026-08-21) |
| March 3, 2016 | MGNX | P | 10,000 | $17.20 | $172,000 | 59,435 Direct | +20.23% | Acquired | -75.7% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 14, 2023 | CRMD | Stock Option (Right to Buy Common Stock) | Common Stock (20,000) | $4.43 | Jan. 14, 2033 | 20,000 | Acquired |
| Feb. 22, 2022 | CRMD | Stock Option (Right to Buy Common Stock) | Common Stock (20,000) | $4.03 | Feb. 22, 2022 | 20,000 | Acquired |
| May 13, 2021 | MGNX | Stock Option (right to buy) | Common Stock (15,000) | $28.88 | May 13, 2031 | 15,000 | Acquired |
| Jan. 11, 2021 | CRMD | Stock Option (Right to Buy Common Stock) | Common Stock (20,000) | $8.32 | Jan. 11, 2031 | 20,000 | Acquired |
| Sept. 15, 2020 | CRMD | Stock Option (Right to Buy Common Stock) | Common Stock (3,750) | $4.57 | Sept. 15, 2030 | 3,750 | Acquired |
| Sept. 15, 2020 | CRMD | Stock Option (Right to Buy Common Stock) | Common Stock (20,000) | $4.57 | Sept. 15, 2030 | 20,000 | Acquired |
| May 14, 2020 | MGNX | Stock Option (right to buy) | Common Stock (15,000) | $24.97 | May 14, 2030 | 15,000 | Acquired |
| May 16, 2019 | MGNX | Stock Option (right to buy) | Common Stock (10,000) | $18.00 | May 16, 2029 | 10,000 | Acquired |
| May 16, 2019 | MGNX | Stock Option (right to buy) | Common Stock | $18.00 | May 16, 2029 | 7,357 | Acquired |
| May 17, 2018 | MGNX | Stock Option (right to buy) | Common Stock (6,293) | $21.34 | May 17, 2028 | 6,293 | Acquired |
| May 17, 2018 | MGNX | Stock Option (right to buy) | Common Stock (10,000) | $21.34 | May 17, 2028 | 10,000 | Acquired |
| May 18, 2017 | MGNX | Stock Option (right to buy) | Common Stock | $19.57 | May 18, 2027 | 6,057 | Acquired |
| May 18, 2017 | MGNX | Stock Option (right to buy) | Common Stock (10,000) | $19.57 | May 18, 2027 | 10,000 | Acquired |
| May 18, 2016 | MGNX | Stock Option (right to buy) [F2] | Common Stock (5,674) | $21.06 | May 18, 2026 | 5,674 | Acquired |
| May 18, 2016 | MGNX | Stock Option (right to buy) | Common Stock (8,500) | $21.06 | May 18, 2026 | 8,500 | Acquired |
| May 20, 2015 | MGNX | Stock Option (right to buy) [F2] | Common Stock (3,313) | $32.34 | May 20, 2015 | 3,313 | Acquired |
| May 20, 2015 | MGNX | Stock Option (right to buy) | Common Stock (8,500) | $32.34 | May 20, 2015 | 8,500 | Acquired |
| June 5, 2014 | MGNX | Stock Option (right to buy) | Common Stock (6,924) | $20.15 | June 5, 2024 | 6,924 | Acquired |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | Common Stock (13,849) | $16.00 | Oct. 9, 2023 | 13,849 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 9, 2013 | MGNX | Common Stock | 49,435 | Direct |