GigCapital7 Corp. (HDRN) IPO - S-1 Filing, Stock & Insider Activity
GigCapital7 Corp. IPO - Status & S-1 Filing
- Ticker: HDRN
- Status: Registered - S-1 filed with the SEC
- S-1 filed: 2026-06-15
- Exchange: NASDAQ
- Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
- Shares offered: 28,719,000
- SEC CIK: 0002023730 · View the S-1 on SEC EDGAR →
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
GigCapital7 Corp. (HDRN) has filed 4 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-28. 8 Form 8-K material event filings were reported by HDRN in the last 90 days. InsiderAlpha tracks every HDRN SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About GigCapital7 Corp. (HDRN)
GigCapital7 Corp. trades under the ticker HDRN. InsiderAlpha tracks 8 primary SEC Form 4 filings from 5 reporting insiders for HDRN since 2025, sourced directly from SEC EDGAR.
| Sector | Utilities insider trading |
|---|---|
| SIC classification | Electric Services (SIC 4911) |
| SEC CIK | 0002023730 |
90-Day SEC Filing Activity
| Form 4 filings (90d) | 4 |
|---|---|
| Form 8-K filings (90d) | 8 |
| Latest Form 4 filing | 2026-05-28 |
Recent HDRN Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Avi S. Katz | Chairman | A - Grant or award | 87.5K | - | - | SEC | |
| Avi S. Katz | Chairman | A - Grant or award | 87.5K | - | - | SEC | |
| Avi S. Katz | Chairman | A - Grant or award | 9.93M | - | - | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for GigCapital7 Corp. (HDRN). Updated in real time as new filings are submitted to the SEC.
Most-Active HDRN Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Avi S. Katz | 6 | - |
| Karen M. Rogge | 1 | - |
| Christine M. Marshall | 1 | - |
| Darius M. Moshfeghi | 1 | - |
Recent HDRN Form 8-K Material Events
- - Item 8.01, 9.01 [SEC]
- - Item 5.02 [SEC]
- - Item 5.02 [SEC]
- - Item 2.01, 3.03, 4.01, 5.01, 5.02, 5.03, 5.06, 8.01, 9.01 [SEC]
- - Item 1.01, 8.01, 9.01 [SEC]
Recent Insider Filings
- - Avi S. Katz (Chairman)
- - Darius M. Moshfeghi (Director)
- - Christine M. Marshall (Chief Financial Officer)
- - Karen M. Rogge (Director)
- - Avi S. Katz (CEO; Chairmain)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in HDRN insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
HDRN Insider Trading - FAQ
- What is the latest insider trade for HDRN?
- GigCapital7 Corp. (HDRN) had 4 insider filings in the last 90 days, with the most recent on 2026-05-28. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying HDRN stock?
- 0 insider purchases of HDRN were filed in the last 90 days.
- How many insiders are selling HDRN stock?
- 0 insider sales of HDRN were filed in the last 90 days.
- Where can I see HDRN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks HDRN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live HDRN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.