Ostin Technology Group Co., Ltd. (OST) shareholders
OSTNasdaqElectronic Components, NECFiscal year ends September 30
$1.70+0.00 (0.00%)
Close on Nov 13, 2026Market cap $253.91MP/E –Yield –
Ownership
Who owns Ostin Technology's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Streeterville Management, LLC Joint filing with Streeterville Capital LLC (9.80%), John M Fife (9.80%) | 10,500,000 | 9.80% | 13G (passive) | Jun 30, 2025 |
| SHYD Investment Management Limited Joint filing with Tao Ling (27.90%) | 3,908,612 | 27.90% | 13G (passive) | Sep 30, 2023 |
| Midea International Co., Limited | 2,961,993 | 17.62% | 13D (active) | Feb 7, 2024 |
| JQZY Investment Management Limited Joint filing with Xiaohong Yin (6.90%) | 962,392 | 6.90% | 13G (passive) | Sep 30, 2023 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Xiao Hong Yin | Director and Secretary | 3,850 | 0.00% | Apr 2, 2026 |
| Rongguo Cui | Director | – | – | Apr 2, 2026 |
| John Carl Mein | Director | – | – | Apr 2, 2026 |
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
0.12%
0M shares short
Days to cover
1000.0
Change since last report
0.0%
From 0M shares
Short volume, 20 days
29.2%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Ostin Technology's stock actually held short. No settlement fails above the SEC's reporting threshold in the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Shyd Investment Management Limited Shareholder | Mar 4, 2025 | 14,000 | $25.00K | Mar 17, 2025 | Founder share |
| Xiaodong Zhai CTO | Oct 11, 2024 | 27,144 | $8.14K | Oct 12, 2024 | Founder share |
| Qiaoyun Xie CFO | Oct 11, 2024 | 6,500 | $1.95K | Oct 12, 2024 | Purchase agreement |
| Xiaodong Zhai Affiliate (officer) CTO | May 24, 2024 | 27,144 | $11.37K | Jun 7, 2024 | Founder shares |
| Qiaoyun Xie Affiliate (officer) | May 24, 2024 | 6,500 | $2.72K | Jun 7, 2024 | Share transfer |
| Tao Ling (SHYD Investment Management Limited) (1) Affiliate (10% shareholder) | Nov 20, 2023 | 140,000 | $110.60K | Nov 18, 2023 | Founder shares |
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