Stephen P Squinto
Insider
First SEC filing: March 25, 2021 · Latest: March 25, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2022 | CMPX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 19, 2021 | CMMB | A | 23,768 | · | · | 23,768 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 6, 2020 | CMPX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2020 | PASG | A | 185,776 | · | · | 185,776 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2020 | PASG | A | 33,836 | · | · | 33,836 Direct | · | 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.
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 |
|---|---|---|---|---|---|---|---|
| Feb. 18, 2022 | CMPX | Stock Option (Right to Buy) | Common Stock | $2.40 | Feb. 17, 2032 | 30,000 | Acquired |
| April 19, 2021 | CMMB | Option to Purchase American Depositary Shares | American Depositary Shares [F2] | $27.26 | April 19, 2031 | 23,768 | Acquired |
| Aug. 6, 2020 | CMPX | Stock Option (Right to Buy) | Common Stock | $5.00 | Aug. 6, 2030 | 30,000 | Acquired |
| Feb. 27, 2020 | PASG | Employee Stock Option (Right to Buy) | Common Stock | $18.00 | Feb. 27, 2030 | 185,776 | Acquired |
| Feb. 27, 2020 | PASG | Director Stock Option (Right to Buy) | Common Stock | $18.00 | Feb. 27, 2030 | 33,836 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 25, 2021 | CMMB | American Depositary Shares [F1] | 47,938 | Direct |
| March 25, 2021 | CMMB | Option to purchase American Depositary Shares | 424 | Direct |
| March 25, 2021 | CMMB | Option to purchase American Depositary Shares | 2,109 | Direct |
| March 25, 2021 | CMMB | Option to purchase American Depositary Shares | 21,095 | Direct |
| March 25, 2021 | CMMB | Option to purchase American Depositary Shares | 32,928 | Direct |
| March 25, 2021 | CMMB | Option to purchase American Depositary Shares | 40,362 | Direct |
| June 23, 2020 | CMPX | Common Stock | 34,540 | Indirect |
| Feb. 27, 2020 | PASG | Common Stock | 668,575 | Direct |
| Feb. 27, 2020 | PASG | Employee Stock Option (Right to Buy) | 225,305 | Direct |