Recent 8-K filings for TDAC

• July 27, 2026, 4:05 PM ET other material materiality 0.70 neutral item 1.01item 3.02item 9.01

  TDAC secures $50M PIPE commitment from Naetas Holding for ProLogium business combination

  Naetas Holding agrees to buy 5M TDAC Class A shares at $10.00 each for $50M total, plus 5M warrants at $11.50 exercise.

• June 23, 2026, 10:18 AM ET other material materiality 0.70 positive item 8.01item 9.01

  TDAC secures 85% shareholder retention, $156.8M trust intact after extension vote

  85% of shares not redeemed; 14.65M shares held, only 2.60M redeemed after June 17 vote.

• June 18, 2026, 9:23 AM ET other material materiality 0.60 neutral item 1.01item 5.03item 5.07item 9.01 ◈ Shareholder Votes ×3◈ Governance Changes◈ Material Agreements

  TDAC shareholders approve extension to June 2027; ~$27.8M redeemed at $10.70/share

  Shareholders approved extending business combination deadline from June 24, 2026 to June 24, 2027 via up to 12 monthly extensions.

• May 27, 2026, 7:37 AM ET M&A materiality 0.90 neutral item 1.01item 7.01item 9.01 ◈ Material Agreements

  TDAC to merge with battery maker ProLogium at ~$3.8B enterprise value

  Deal implies ~$3.8B valuation for ProLogium on a net cash-free basis.

• December 31, 2024, 6:59 PM ET other material materiality 0.85 negative item 8.01item 9.01

  SPAC Translational Development closes $172.5M IPO; auditor flags going concern

  IPO of 17,250,000 units at $10.00/unit (including over-allotment), gross proceeds $172.5M.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.57 · Most common event other_material

1 positive 1 negative 8 neutral

source · TDAC on sec.gov