X0609 4 2026-08-28 false 0001517228 Vistance Networks, Inc. VISN 0001055438 KRAUSE L WILLIAM false C/O VISTANCE NETWORKS, INC. 2601 TELECOM PARKWAY RICHARDSON TX 75082 true false false false false Common Stock 2026-08-28 4 S false 176136 6.745 D 98371 D The price shown is the weighted average price of the shares sold in this transaction. The price range for this transaction is $6.68 to $6.775. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction. As previously disclosed, includes 16,807 restricted stock units granted pursuant to the issuer's non-employee director compensation plan on May 7, 2026, which vest on the earlier to occur of (i) May 7, 2027; and (ii) the date of the issuer's 2027 annual stockholders' meeting, subject to the director's continued membership on the Board of Directors on such date. /s/ Michael D. Coppin, Under a Power of Attorney 2026-09-01