Tia L Bush
CIK 1863418 · View on SEC EDGAR ↗
Insider
First SEC filing: May 27, 2021 · Latest: May 27, 2021
On this page
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 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
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 16, 2021 | CNTA | P | 4,005 | $12.55 | $50,263 | 8,000 Indirect | +100.25% | Acquired | |
| Nov. 16, 2021 | CNTA | P | 995 | $12.10 | $12,040 | 3,995 Indirect | +33.17% | Acquired | |
| June 2, 2021 | CNTA | P | 3,000 | $20.00 | $60,000 | 3,000 Indirect | — | Acquired |
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 |
|---|---|---|---|---|---|---|---|
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (140,000) | $25.19 | Feb. 2, 2036 | 140,000 | Disposed |
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (125,000) | $16.90 | Feb. 3, 2035 | 125,000 | Disposed |
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (145,208) | $8.01 | Feb. 1, 2034 | 145,208 | Disposed |
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (27,187) | $3.85 | Feb. 1, 2033 | 27,187 | Disposed |
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (140,000) | $9.53 | Feb. 1, 2032 | 140,000 | Disposed |
| June 24, 2026 | CNTA | Share Option (right to buy) | Ordinary Shares [F1] (360,338) | $9.42 | May 7, 2031 | 360,338 | Disposed |
| Feb. 1, 2022 | CNTA | Share Option (right to buy) | Ordinary Shares [F2] (140,000) | $9.53 | Feb. 1, 2032 | 140,000 | Acquired |
| May 7, 2021 | CNTA | Share Option (right to buy) | Ordinary Shares [F1,F5] | — | May 7, 2031 | 500,338 | 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 |
|---|---|---|---|---|
| May 27, 2021 | CNTA | Share Option (right to buy)→ Ordinary Shares [F2,F3] (500,338) | 500,338 | Direct |