Equillium (EQ): Sr. Vice President and COO sold ~$98

~$98

Approx. value · 100 sh @ $0.98

135K

Holds after · shares reported

Traded

Nov 25, 2025

Filed

Nov 26, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 30, 2025Company filing · Form 8-K · Auditor change, Executive changeChanged its auditor, and changed a top executive or board member (and 1 more item)“On September 30, 2025, each of Stephen Connelly, Ph.D. and Bala Manian, Ph.D. tendered his resignation from the Board, effective October 1, 2025 (the “Effective Date”).”
2. Sep 30, 2025Company filing · Form 8-K · Auditor changeChanged its auditor“On October 21, 2025, Crowe confirmed that such client acceptance procedures were complete, and the Company and Crowe executed an engagement letter to engage Crowe as the Company's independent registered public accounting firm.”
3. Nov 13, 2025Company filing · Form 8-K · ResultsReported its results
4. Nov 25, 2025 · this disclosureInsiderOfficer sold ~$98 of EQ shares in the open market

What came next

1. Nov 25, 2025InsiderOfficer sold ~$7.6K of EQ shares in the open market
2. Dec 12, 2025InsiderOfficer sold ~$32K of EQ shares in the open market
3. Dec 15, 2025InsiderOfficer sold ~$16K of EQ shares in the open market
4. Dec 23, 2025InsiderOfficer sold ~$150K of EQ shares in the open market
5. Jan 8, 2026InsiderOfficer sold ~$8.4K of EQ shares in the open market
6. Feb 19, 2026Insider · 1 personInsiders: 2 sales (~$328K)
7. Mar 9, 2026InsiderOfficer sold ~$362K of EQ shares in the open market
8. Mar 11, 2026Company filing · Form 8-K · Material agreement, Unregistered sharesSigned an important agreement, and sold new shares without registering them
9. Mar 13, 2026InsiderOfficer sold ~$301K of EQ shares in the open market
10. Mar 25, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Equillium

For Equillium, OQRO holds 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its EQ page.

Other recent filings by Christine Zedelmayer, Sr. Vice President and COO

• SEC Form 4 at Equillium (EQ)Jun 6, 2026
• SEC Form 4 at Equillium (EQ)May 30, 2026
• SEC Form 4 at Equillium (EQ)May 30, 2026
• SEC Form 4 at Equillium (EQ)May 30, 2026
• SEC Form 4 at Equillium (EQ)May 30, 2026

The full history of Christine Zedelmayer, Sr. Vice President and COO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Equillium

• SEC Schedule 13GNov 13, 2026
• SEC Form 4Jun 6, 2026
• SEC Form 4Jun 6, 2026
• SEC Form 4Jun 6, 2026
• SEC Form 4May 30, 2026
• SEC Form 4May 30, 2026

Everything OQRO holds on this company is on its EQ page.