Kleinberg Michael A. bought NANO

October 22, 2026 · Form 4 insider transaction

Kleinberg Michael A. bought 19,719 shares of Forge Nano Holdings Inc., a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
19,719
Price
N/A
Total value
N/A
Role—
SecurityCommon Stock, par value $0.0001 per share
Transaction codeA: Grant or award
Transaction dateOctober 22, 2026
Filing dateOctober 26, 2026
Shares owned after19,719
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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").

View the original Form 4 on SEC EDGAR