SCHEDULE 13D/A

BlackSky Technology Inc

Class A Common Stock, par value $0.0001 per share · CUSIP: 09263B207

Event date: 2025-08-07

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

• Mithril LPReported CIK 0001552273

  Shares: 1,298,328 · Class: 3.7%

• Mithril GP LPReported CIK 0001881891

  Shares: 1,298,328 · Class: 3.7%

• Mithril II LPReported CIK 0001669609

  Shares: 1,030,175 · Class: 2.9%

• Mithril II GP LPReported CIK 0001878232

  Shares: 1,030,175 · Class: 2.9%

• Mithril II UGP LLCReported CIK 0001878230

  Shares: 1,030,175 · Class: 2.9%

• Ajay RoyanReported CIK 0001875614

  Shares: 2,328,503 · Class: 6.6%

• Peter ThielReported CIK 0001211060

  Shares: 2,328,503 · Class: 6.6%

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