David Y Norton
CIK 1529193 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 3, 2022 · Latest: Jan. 3, 2022
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | CMPS | A | 21,110 | — | — | 21,110 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 |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | CMPS | Share Option (Right to Buy) | Ordinary Shares [F2] (21,110) | $11.85 | May 26, 2036 | 21,110 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 3, 2022 | CMPS | Ordinary Shares [F1] | — | Direct |
| Jan. 3, 2022 | CMPS | Share Option (Right to Buy)→ Ordinary Shares [F1] (99,049) | 99,049 | Direct |
| Jan. 3, 2022 | CMPS | Share Option (Right to Buy)→ Ordinary Shares [F1] (14,771) | 14,771 | Direct |
| Jan. 3, 2022 | CMPS | Share Option (Right to Buy)→ Ordinary Shares [F1] (21,584) | 21,584 | Direct |
| Jan. 3, 2022 | CMPS | Share Option (Right to Buy)→ Ordinary Shares [F1] (12,000) | 12,000 | Direct |