X0609 4 2026-10-22 0 0002101833 Forge Nano Holdings, Inc. NANO 0002141352 Goggins David A. false C/O FORGE NANO HOLDINGS, INC. 12300 GRANT STREET, SUITE 110 THORNTON CO 80241 1 0 0 0 0 Common Stock, par value $0.0001 per share 2026-10-22 4 A 0 130282 A 130282 D Earnout-shares 2026-10-22 4 A 0 97713 A 2031-10-22 Common Stock 97713 97713 D Received as consideration for shares of common stock of Forge Nano, Inc. ("Forge Nano") in connection with the Issuer's business combination (the "Business Combination") pursuant to the Agreement and Plan of Merger dated April 20, 2026, by and among Archimedes Tech SPAC Partners II Co., the Issuer (f/k/a ATII Holdings Inc.), ATII Merger Sub Inc., ATII Merger Sub II, LLC and Forge Nano (the "Merger Agreement"). Represents earn-out shares granted in connection with the Business Combination. The earn-out shares will vest as follows: (i) one third will vest if the VWAP of the Common Stock equals or exceeds $15.00 per share over any 30 trading day period or the revenue of the Issuer for the preceding twelve months equals or exceeds $400,000,000, (ii) one third of the earn-out shares will vest if the VWAP of the Common Stock equals or exceeds $20.00 per share over any 30 trading day period or the revenue of the Issuer for the preceding twelve months equals or exceeds $600,000,000 and (iii) one third of the earn-out shares will vest if the VWAP of the Common Stock equals or exceeds $25.00 per share over any 30 trading day period or the revenue of the Issuer for the preceding twelve months equals or exceeds $800,000,000. /s/ Michael Kleinberg, as Attorney-in-fact for David Goggins 2026-10-26