SUMER JACQUELYN L — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

SUMER JACQUELYN L has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $176K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02CGEMCullinan Therapeutics, Inc.A — Grant or award2.5K$8.60$21K
2026-02-25CGEMCullinan Therapeutics, Inc.S — Open-market sale3.6K$14.47$52K
2026-02-23CGEMCullinan Therapeutics, Inc.S — Open-market sale3.7K$13.62$51K
2025-12-19CGEMCullinan Therapeutics, Inc.S — Open-market sale3.5K$9.67$34K
2024-12-20CGEMCullinan Therapeutics, Inc.S — Open-market sale3.5K$11.41$40K

Companies — Last 90 Days

Frequently Asked Questions

Who is SUMER JACQUELYN L?

SUMER JACQUELYN L is a corporate insider — currently tracked as Insider of Cullinan Therapeutics, Inc. (CGEM). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has SUMER JACQUELYN L submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has SUMER JACQUELYN L been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 4 open-market sales ($176K) across all tracked filings.

Where can I see all of SUMER JACQUELYN L's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live SUMER JACQUELYN L profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.