Charles L. Treadway - 24 Feb 2026 Form 4 Insider Report for Vistance Networks, Inc. (VISN)

Role: President and CEO, Director
Signature: /s/ Michael D. Coppin, Under a Power of Attorney
Issuer symbol: VISN
Transactions as of: 24 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 26 Feb 2026, 16:10:14 UTC
Previous filing: 12 Jan 2026
Next filing: 09 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Treadway Charles L.	President and CEO, Director	C/O VISTANCE NETWORKS, INC., 2601 TELECOM PARKWAY, RICHARDSON	/s/ Michael D. Coppin, Under a Power of Attorney	26 Feb 2026	0001458881

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VISN	Common Stock	Award	$0	+18,171	+0.3%	$0.000000	6,146,080	24 Feb 2026	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On 03/01/2023, the reporting person was granted 422,600 performance share units, which number could be increased or decreased based upon the Company's satisfaction of certain performance criteria during the applicable performance period. On 12/16/2025, the Compensation Committee of the issuer approved the vesting of a portion of the performance share units representing 422,600 shares, effective on 12/18/2025, based upon estimated performance. On 01/08/2026, the Compensation Committee determined that 101,847 additional performance share units were earned based upon actual performance, which performance period ended on 12/31/2025. On 02/24/2026, the Compensation Committee determined that 18,171 additional performance share unts were earned based upon actual performance, and such additional performance share units will vest on 06/01/2026, subject to the reporting person's continued employment with the issuer.
F2	As previously reported, includes (a) 440,000 restricted stock units that were granted on 03/01/2024 and will vest ratably on 06/01/2026 and 06/01/2027; (b) 893,334 restricted stock units that were granted on 06/01/2024 and will vest ratably on 06/01/2026 and 06/01/2027; (c) 787,500 restricted stock units that were granted on 03/01/2025 and will vest ratably on 06/01/2026. 06/01/2027 and 06/01/2028; and (d) 697,272 performance share units that were earned on 01/08/2026 and will vest on 06/01/2026; each subject to the reporting person's continued employment with the issuer.

Content

On 03/01/2023, the reporting person was granted 422,600 performance share units, which number could be increased or decreased based upon the Company's satisfaction of certain performance criteria during the applicable performance period. On 12/16/2025, the Compensation Committee of the issuer approved the vesting of a portion of the performance share units representing 422,600 shares, effective on 12/18/2025, based upon estimated performance. On 01/08/2026, the Compensation Committee determined that 101,847 additional performance share units were earned based upon actual performance, which performance period ended on 12/31/2025. On 02/24/2026, the Compensation Committee determined that 18,171 additional performance share unts were earned based upon actual performance, and such additional performance share units will vest on 06/01/2026, subject to the reporting person's continued employment with the issuer.

As previously reported, includes (a) 440,000 restricted stock units that were granted on 03/01/2024 and will vest ratably on 06/01/2026 and 06/01/2027; (b) 893,334 restricted stock units that were granted on 06/01/2024 and will vest ratably on 06/01/2026 and 06/01/2027; (c) 787,500 restricted stock units that were granted on 03/01/2025 and will vest ratably on 06/01/2026. 06/01/2027 and 06/01/2028; and (d) 697,272 performance share units that were earned on 01/08/2026 and will vest on 06/01/2026; each subject to the reporting person's continued employment with the issuer.