EMCORE CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for EMCORE CORP (EMKR), sourced directly from SEC EDGAR and updated as new filings are accepted.
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are EMKR insiders buying or selling?
EMCORE CORP insiders reported no open-market purchases or sales in the last 12 months. Since January 2018, Trabud has recorded 16 Form 4 filings for EMKR: 7 buys ($1.9M) and 9 sells ($2.9M).
Source: SEC EDGAR Form 4
Key Statistics (January 2018 – May 13, 2024)
Insider sentiment
Net sellingNet insider flow of $1.0M in net selling since January 2018.
Recent EMKR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| May 13, 2024 | Archon Capital Management LLC | 10% Owner | Sale | 1.3M | $1.12 | $1.4M | SEC ↗ |
| Feb 16, 2024 | Archon Capital Management LLC | 10% Owner | Purchase | 4.9M | $0.36 | $1.7M | SEC ↗ |
| Jun 20, 2023 | AWM Investment Company, Inc. | 10% Owner | Sale | 668.7K | $0.68 | $455.4K | SEC ↗ |
| Jun 14, 2023 | AWM Investment Company, Inc. | 10% Owner | Sale | 151.4K | $0.72 | $109.2K | SEC ↗ |
| May 25, 2023 | AWM Investment Company, Inc. | 10% Owner | Sale | 340.5K | $0.85 | $290.7K | SEC ↗ |
| Mar 22, 2023 | Rex S Jackson | Director | Sale | 4.5K | $1.10 | $5.0K | SEC ↗ |
| Mar 24, 2022 | Rex S Jackson | Director | Sale | 4.5K | $3.81 | $17.1K | SEC ↗ |
| Aug 25, 2021 | Rex S Jackson | Director | Sale | 17.0K | $7.51 | $127.7K | SEC ↗ |
| Aug 16, 2021 | Jeffrey Rittichier | Chief Executive Officer | Sale | 20.0K | $7.89 | $157.8K | SEC ↗ |
| Aug 20, 2020 | DOMENIK STEPHEN L | Director | Purchase | 1.8K | $3.59 | $6.4K | SEC ↗ |
| Aug 19, 2020 | DOMENIK STEPHEN L | Director | Purchase | 5.8K | $3.50 | $20.2K | SEC ↗ |
| Aug 18, 2020 | DOMENIK STEPHEN L | Director | Purchase | 2.4K | $3.38 | $8.3K | SEC ↗ |
| Aug 11, 2020 | DOMENIK STEPHEN L | Director | Purchase | 10.0K | $3.42 | $34.2K | SEC ↗ |
| Jun 17, 2020 | Jeffrey Rittichier | Chief Executive Officer | Purchase | 15.0K | $3.12 | $46.8K | SEC ↗ |
| Feb 14, 2020 | DOMENIK STEPHEN L | Director | Purchase | 10.0K | $3.44 | $34.4K | SEC ↗ |
| Jan 8, 2018 | Jeffrey Rittichier | Chief Executive Officer | Sale | 49.4K | $7.05 | $348.4K | SEC ↗ |
Showing the 16 most recent of 16 Form 4 filings for EMCORE CORP.
Most active EMKR insiders
- DOMENIK STEPHEN L5 filings
- AWM Investment Company, Inc.3 filings
- Jeffrey Rittichier3 filings
- Rex S Jackson3 filings
- Archon Capital Management LLC2 filings
Ask anything about EMKR insider activity
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Open the AI agentEMKR insider trading FAQ
Are EMCORE CORP insiders buying or selling?
EMCORE CORP insiders reported no open-market purchases or sales in the last 12 months. Since January 2018, Trabud has recorded 16 Form 4 filings for EMKR: 7 buys ($1.9M) and 9 sells ($2.9M). Over the full record that is net selling of $1.0M.
How many insiders trade EMKR stock?
5 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for EMCORE CORP. The most recent filing was accepted on May 13, 2024.
Where does Trabud get EMKR insider trading data?
All EMKR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.