EMKR insider transaction filings
EMCORE CORP — 28 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2025-02-28. Screen EMKR transaction legs live →
Insider transaction summary — last 90 days
No Form 4 filings for EMKR between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.
Recent Form 4 filings — EMCORE CORP
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2025-02-28 | 4 | Vargas Matthew — Interim CEO, Director | Disposition to issuer (D): 218,683 @ $3.10 · Disposition to issuer (D): 1,880 (derivative) | EDGAR |
| 2025-02-28 | 4 | Rogers David — Director | Disposition to issuer (D): 47,619 @ $3.10 | EDGAR |
| 2025-02-28 | 4 | Roncka Jeffrey J — Director | Disposition to issuer (D): 27,295 @ $3.10 | EDGAR |
| 2025-02-28 | 4 | Grooms Bruce — Director | Disposition to issuer (D): 31,578 @ $3.10 | EDGAR |
| 2025-02-28 | 4 | Minichiello Thomas P. — Chief Financial Officer | Disposition to issuer (D): 104,587 @ $3.10 · Disposition to issuer (D): 24,296 (derivative) | EDGAR |
| 2025-02-28 | 4 | Glasener Cletus C — Director | Disposition to issuer (D): 42,966 @ $3.10 | EDGAR |
| 2024-12-11 | 4 | Vargas Matthew — Interim CEO | Tax withholding (F): 48 @ $2.99 | EDGAR |
| 2024-08-20 | 4 | Rogers David — Director | Grant/award (A): 47,619 | EDGAR |
| 2024-08-12 | 4 | Vargas Matthew — Interim CEO | Tax withholding (F): 48 @ $0.93 | EDGAR |
| 2024-06-18 | 4 | Vargas Matthew — Interim CEO | Grant/award (A): 215,517 · Tax withholding (F): 43 @ $0.86 | EDGAR |
| 2024-06-18 | 4 | Minichiello Thomas P. — Chief Financial Officer | Grant/award (A): 76,400 · Tax withholding (F): 882 @ $0.86 | EDGAR |
| 2024-05-13 | 4 | Archon Capital Management LLC — 10% owner CHRISTOFILIS, CONSTANTINOS — 10% owner | Sale (S): 1,255,258 @ $1.12 | EDGAR |
| 2024-04-10 | 4 | Roncka Jeffrey J — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4/A | Roncka Jeffrey J — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4 | Heiks Noel — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4/A | Heiks Noel — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4 | Grooms Bruce — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4/A | Grooms Bruce — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4 | Glasener Cletus C — Director | Grant/award (A): 36,377 | EDGAR |
| 2024-04-10 | 4/A | Glasener Cletus C — Director | Grant/award (A): 36,377 | EDGAR |
| 2024-04-10 | 4 | JACKSON REX S — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-04-10 | 4/A | JACKSON REX S — Director | Grant/award (A): 23,219 | EDGAR |
| 2024-03-26 | 4 | RITTICHIER JEFFREY — Chief Executive Officer, Director | Tax withholding (F): 19,743 @ $0.38 · Tax withholding (F): 32,375 @ $0.38 | EDGAR |
| 2024-03-26 | 4 | Minichiello Thomas P. — Chief Financial Officer | Tax withholding (F): 2,520 @ $0.38 · Tax withholding (F): 5,989 @ $0.38 | EDGAR |
| 2024-02-16 | 4 | Archon Capital Management LLC — 10% owner CHRISTOFILIS, CONSTANTINOS — 10% owner | Purchase (P): 2,397,670 @ $0.34 · Purchase (P): 2,453,898 @ $0.39 | EDGAR |
| 2024-01-18 | 4 | Roncka Jeffrey J — Director | Grant/award (A): 40,761 | EDGAR |
| 2024-01-18 | 4 | Glasener Cletus C — Director | Grant/award (A): 63,858 | EDGAR |
| 2023-12-22 | 4 | Black Iain — SVP, Operations | Option exercise (M): 1,820 · Tax withholding (F): 629 @ $0.41 · Option exercise (M): 1,820 (derivative) | EDGAR |
Recent 8-K events — EMCORE CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2025-02-28 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-27 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-02-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-01-03 | 8-K | 2.02 — Results of Operations and Financial Condition | EDGAR |
| 2024-11-08 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-10-01 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-08-14 | 8-K/A | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-08-06 | 8-K | 1.02 — Termination of a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-07-31 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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