SCHEDULE 13G/A

Precision BioSciences, Inc.

Common Stock, par value $0.000005 per share · CUSIP: 74019P207

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• TANG CAPITAL MANAGEMENT, LLC

  Shares: 673,332.00 · Class: 6.4%

• KEVIN TANG

  Shares: 673,332.00 · Class: 6.4%

• TANG CAPITAL PARTNERS, LP

  Shares: 378,682.00 · Class: 3.6%

• TANG CAPITAL PARTNERS INTERNATIONAL, LP

  Shares: 294,650.00 · Class: 2.8%

• TANG CAPITAL PARTNERS III, INC

  Shares: 0.00 · Class: 0.0%

• TANG CAPITAL PARTNERS IV, INC

  Shares: 0.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.