Jean I. Liu
CIK: 0001241357
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Sep 30, 2026CNTB
Connect Biopharma Holdings Ltd
Award(A)Direct9K shares- - Jun 30, 2026CNTB
Connect Biopharma Holdings Ltd
Award(A)Direct6.7K shares- - Jun 26, 2026ERAS
Erasca, Inc.
Award(A)DirectStock option (right to buy)
29.9K shares- - Mar 31, 2026CNTB
Connect Biopharma Holdings Ltd
Award(A)Direct5.1K shares- - Jan 1, 2026ERAS
Erasca, Inc.
Award(A)DirectStock Option (right to buy)
20.6K shares- - Jun 24, 2025ERAS
Erasca, Inc.
Award(A)DirectStock option (right to buy)
120K shares- - Jan 1, 2025ERAS
Erasca, Inc.
Award(A)DirectStock Option (right to buy)
24.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  CNTB Connect Biopharma Holdings Ltd | Award(A) | 8,984 | - | $0 | Direct |
| Jun 30, 2026 | CNTB Connect Biopharma Holdings Ltd | Award(A) | 6,718 | - | $0 | Direct |
| Jun 26, 2026 |  ERAS Erasca, Inc. | Award(A) Stock option (right to buy) | 29,888 | - | - | Direct |
| Mar 31, 2026 | CNTB Connect Biopharma Holdings Ltd | Award(A) | 5,061 | - | $0 | Direct |
| Jan 1, 2026 | ERAS Erasca, Inc. | Award(A) Stock Option (right to buy) | 20,617 | - | - | Direct |
| Jun 24, 2025 | ERAS Erasca, Inc. | Award(A) Stock option (right to buy) | 120,000 | - | - | Direct |
| Jan 1, 2025 | ERAS Erasca, Inc. | Award(A) Stock Option (right to buy) | 24,939 | - | - | Direct |
1-7 of 7 transactions
About LIU JEAN I
LIU JEAN I (SEC CIK 0001241357) files insider reports with the SEC as Director of Connect Biopharma Holdings Ltd (CNTB) and Director of Erasca, Inc. (ERAS).
Signal8 holds 8 ownership filings by LIU JEAN I (1 Form 3, 7 Form 4), filed between Jan 2, 2025 and Oct 1, 2026. Those filings report 7 transactions, from Jan 1, 2025 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on LIU JEAN I's filings is in SAN DIEGO, CA.
Recent filings by LIU JEAN I
- Sep 30, 2026: Grant or award of CNTB shares (Form 4, code A).
- Jun 30, 2026: Grant or award of CNTB shares (Form 4, code A).
- Jun 26, 2026: Grant or award of ERAS derivative securities (Form 4, code A).
- Mar 31, 2026: Grant or award of CNTB shares (Form 4, code A).
- Jan 1, 2026: Grant or award of ERAS derivative securities (Form 4, code A).
Other insiders filing for Connect Biopharma Holdings Ltd (CNTB)
- Xanthopoulos Kleanthis Gabriel, Director
- Huang James, Director
- Szekeres David Leslie, President
- Quart Barry D, Chief Executive Officer
- Peraza Lisa, Senior Vice President, Finance
- WILSON KAREN J, Director