InsiderTrades

Form 4 for ATEN A10 Networks, Inc.

Accepted 2026-02-13 00:00:00 ET · period of report 2026-02-12 · accession 0002074992-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-13 2026-02-12 ATEN Khoury Sheen George Executive VP, Sales, Mktg A - Grant $0.00 +7,771 44.3K +21% $0
D 2026-02-13 2026-02-12 ATEN Khoury Sheen George Executive VP, Sales, Mktg A - Grant $0.00 +7,771 7,771 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-12 A A 7,771 $0.00 44,294 D — — (F1) Each share is represented by a Restricted Stock Unit ("RSU"). One-third (1/3) of the total RSUs will vest on each of the first three (3) anniversaries of the Vesting Commencement Date (2/1/2026), provided that the Reporting Person continues to serve through each such vesting date.
2 Derivative Performance-based Restricted Stock Units 2026-02-12 A A 7,771 $0.00 7,771 D — · — to 2030-02-12 7,771 Common Stock (F2) Each share is represented by a Performance-based Restricted Stock Unit ("PSU"). (F3) Grant of 7,771 PSUs, each of which represents a contingent right to receive one share of common stock of ATEN, with vesting subject to the achievement of specified levels of the volume weighted average closing prices of a share of ATEN common stock during any one hundred (100) day trading period between February 12, 2026 and February 12, 2030 (each, a "Performance Milestone"). Upon achievement of a Performance Milestone, vesting is subject to continued employment with the Company through the applicable vesting date, the first fifty percent ( 50%) of which will occur within thirty (30) days of achievment of the applicable milestone and the balance to vest twenty-five percent (25%) on each of the first and second anniversaries of achievement of the corresponding Performance Milestone.