SEC Form 4 Reporting Owner · CIK 0001542769

Ao Partners I, LP

10%+ at PRO DEX Inc

Bought (12 mo) —
Sold (12 mo) —
Form 4 Filings 1
Companies 1
Filing Activity 2021-09-20 first filed 2021-09-20

Trading record

Open-market buys — 0 filings
Open-market sales −$7.15K 1 filing
Sales under a 10b5-1 plan — Not disclosed on 1 sale filing

Companies

Open-market shares bought and sold at each company, and the holding after the latest filing
CompanyRoleFilingsBoughtSoldNetHolding after latest filing
PDEXPro Dex Insider trading10%+1—447−4471,022,343 2021-09-20

Common-stock shares bought and sold on the open market, as reported on Form 4. The holding is what the latest filing at each company reported owning after its transactions.

Also files as

13D/G Beneficial owner of 5% or more · 2 open stakes (1 reported closed)

Latest Schedule 13D or 13G filed for each company
Company Schedule % of class Filed
AIR T 13D 48.3% 2026-07-17
Pro Dex 13D 31.2% 2025-04-04

Insider Trading History

Company Type Value Filed View filing
PDEX PRO DEX Inc Sell -$7,152 2021-09-20