Company profile
Qt Imaging Holdings, Inc. Insider Trading
QTIEvery SEC Form 4 insider trading filing for Qt Imaging Holdings, Inc. (QTI) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Electromedical & Electrotherapeutic Apparatus
- CIK
- 0001844505
- Filings
- 62
- Insiders
- 17
- Last filing
- 2026-08-28
Activity summary
Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares. Buying was led by Raluca Dinu.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Qt Imaging Holdings, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $5.1M.
90 day insight
Over the last 90 days, Qt Imaging Holdings, Inc. insiders bought $0 across 2 transactions with no open-market sales.
- Most active insider: Raluca Dinu with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | Raluca Dinu | QTI | Award | 484,221 | — | — |
| Aug 4, 2026 | Bryan Timm | QTI | Award | 9,000 | — | — |
| Mar 20, 2026 | Daniel Dickson | QTI | Award | 3,500 | — | — |
| Mar 20, 2026 | Raluca Dinu | QTI | Award | 3,500 | — | — |
| Mar 20, 2026 | Raluca Dinu | QTI | Award | 500,000 | — | — |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=QTI" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Qt Imaging Holdings, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →