ATII Archimedes Tech SPAC Partners II Co.

CIK 0002028516 7 ready 8-Ks latest June 25, 2026, 5:10 PM ET RSS · JSON

Activity: NORMAL 1 filings / 30d vs 0 baseline

Ready 8-Ks 7

Latest filing June 25, 2026, 5:10 PM ET

Top materiality 0.90

Event mix other_material ×3 · m_and_a ×3 · other ×1

Sentiment 2 pos · 0 neg · 5 neu

Recent 8-K filings for ATII

Highest-materiality recent filing

Archimedes Tech SPAC to merge with Forge Nano at $1.2B enterprise value; expected close Q3 2026

April 20, 2026, 7:59 PM ET M&A materiality 0.90 neutral item 1.01 item 3.02 item 7.01 item 9.01 ◈ Equity Issuances◈ Material Agreements

Merger values Forge Nano at $1.2B; SPAC shareholders receive $10 per share reference price for Pubco Common Stock.
Up to 90M earn-out shares issuable if Pubco shares hit $15/$20/$25 or revenue reaches $400M/$600M/$800M within 5 years.

Read filing →

June 25, 2026, 5:10 PM ET other material materiality 0.75 positive item 8.01 item 9.01

Forge Nano partners with Samsung SDI to build US battery Gigafactory; production expected 2028

Forge Nano to build 3 GWh/year NC Gigafactory with Samsung SDI support; manufacturing starts 2028.
April 30, 2026, 7:59 PM ET M&A materiality 0.25 neutral item 7.01 item 9.01

Forge Nano and SPAC ATII hold investor call reviewing business combination; no new financial terms disclosed

Call reviewed the previously announced business combination between Forge Nano and Archimedes Tech SPAC Partners II (ATII).
April 22, 2026, 7:59 PM ET M&A materiality 0.80 positive item 7.01 item 9.01

Archimedes Tech SPAC Partners II to merge with Forge Nano at $1.2B pre-money valuation

Forge Nano valued at $1.2B pre-money; combined pro forma equity value ~$1.595B.
April 20, 2026, 7:59 PM ET M&A materiality 0.90 neutral item 1.01 item 3.02 item 7.01 item 9.01 ◈ Equity Issuances◈ Material Agreements

Archimedes Tech SPAC to merge with Forge Nano at $1.2B enterprise value; expected close Q3 2026

Merger values Forge Nano at $1.2B; SPAC shareholders receive $10 per share reference price for Pubco Common Stock.
March 31, 2025, 7:59 PM ET other material materiality 0.25 neutral item 8.01 item 9.01

Archimedes Tech SPAC announces separate trading of shares and warrants starting April 3

Units (ATIIU) may be separated into ordinary shares (ATII) and warrants (ATIIW) effective April 3, 2025.
February 19, 2025, 6:59 PM ET other materiality 0.60 neutral item 8.01 item 9.01

Archimedes Tech SPAC Partners II closes $230M IPO, deposits $231.15M in trust

Sold 23M units at $10/unit including full over-allotment; gross proceeds $230M.
February 14, 2025, 6:59 PM ET other material materiality 0.65 neutral item 1.01 item 3.02 item 5.03 item 8.01 item 9.01 ◈ Governance Changes

Archimedes Tech SPAC Partners II closes $230M IPO, including full over-allotment

Offered 23M units at $10.00 each; gross proceeds $230M from IPO plus $8.4M private placement.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.65 · Most common event other_material

2 positive 0 negative 5 neutral

source · ATII on sec.gov