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Total declarations
Company
▲ Purchases (7 ops.)
▼ Sales (0 ops.)
Latest filing published 09 Jun 2026 for Ainos, Inc., €6,178.
Filing timeline
BuySaleYao-Chung Chiang
Insider track record
Disclosed buys
7
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Yao-Chung Chiang: trading record in brief
Yao-Chung Chiang appears in our data through filings on Ainos, Inc. shares, published by SEC (Form 4). The record holds 13 filings, for trades running from 6 December 2021 to 5 June 2026.
The open-market record is one-sided, with 7 purchases worth €280k and not one sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The rest of the record consists of 6 share grants. In 2026 alone, the filings show 6 purchases and no sales.
The median purchase comes to €3,437. Of 7 purchases, 1 formed part of a group of insiders buying within 30 days of each other. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.
The latest filing, published on 9 June 2026, reports an open-market purchase of €6,178 in Ainos, Inc. Typically, a trade is published a median of 2 days after it takes place. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Yao-Chung Chiang
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
3,500 shares@ US$2.050.8% of flowCommon StockSEC:0001493152-26-027881:0
Canonical exit: 3 Sept 2026 (T+90)
2,000 shares@ US$2.130.5% of flowCommon StockSEC:0001493152-26-027488:0
Canonical exit: 1 Sept 2026 (T+90)
250 shares@ US$2.300.1% of flowCommon StockSEC:0001493152-26-026617:0
Canonical exit: 26 Aug 2026 (T+90)
2,000 shares@ US$2.000.5% of flowCommon StockSEC:0001493152-26-026361:0
Canonical exit: 25 Aug 2026 (T+90)
100 shares@ US$1.750.0% of flowCommon StockSEC:0001493152-26-020893:0
Canonical exit: 28 Jul 2026 (T+90)
200 shares@ US$1.680.0% of flowCommon StockSEC:0001493152-26-020893:1
Canonical exit: 29 Jul 2026 (T+90)
50,000 shares@ US$2.1015.7% of flowCommon StockSEC:0001493152-25-025149:0
150,000 shares@ US$0.468.5% of flowCommon StockSEC:0001493152-25-009983:0
1,468 shares@ US$0.680.1% of flowCommon StockSEC:0001493152-25-004511:0
1,466 shares@ US$0.940.2% of flowCommon StockSEC:0001654954-24-001260:0
250,000 shares@ US$0.6018.5% of flowCommon StockSEC:0001654954-23-014883:0
7,333 shares@ US$0.900.8% of flowCOMMON STOCKSEC:0001654954-23-004646:0
150,000 shares@ US$2.0045.7% of flowCommon StockSEC:0001654954-21-012992:0
Canonical exit: 6 Mar 2022 (T+90)
13 of 13 declarations
