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Sumer Jacquelyn L

In the past year, 3 open-market sale filings worth $136.7K and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$136.7K
3 filings
Net
−$136.7K
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Sumer Jacquelyn L as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

CGEM Cullinan Therapeutics, Inc.

Chief Legal Officer11 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 25, 2026 (view filing)Feb 241 daySumer Jacquelyn LChief Legal OfficerSSale−3.60K$14.47−$52.1K−2.7%128.1K after
Feb 23, 2026 (view filing)Feb 203 daysSumer Jacquelyn LChief Legal OfficerSSale−3.74K$13.62−$51.0K−2.8%131.7K after
Dec 19, 2025 (view filing)Dec 181 daySumer Jacquelyn LChief Legal OfficerSSale−3.48K$9.67−$33.7K−2.5%135.4K after
Feb 27, 2025 (view filing)Feb 252 daysSumer Jacquelyn LChief Legal OfficerSSale−3.76K$8.53−$32.0K−2.7%136.9K after
Dec 20, 2024 (view filing)Dec 182 daysSumer Jacquelyn LChief Legal OfficerSSale−3.48K$11.41−$39.7K−3.7%90.7K after
Dec 22, 2023 (view filing)Dec 211 daySumer Jacquelyn LChief Legal OfficerSSale−1.40K$8.50−$11.9K−3.1%44.1K after
Dec 20, 2023 (view filing)Dec 182 daysSumer Jacquelyn LChief Legal OfficerSSale−290$8.22−$2.38K−0.6%45.5K after
Jun 21, 2023 (view filing)Jun 201 daySumer Jacquelyn LChief Legal OfficerSSale−291$12.94−$3.77K−0.6%45.8K after
May 19, 2023 (view filing)May 181 daySumer Jacquelyn LChief Legal OfficerSSale−291$8.76−$2.55K−0.6%46.1K after
Apr 20, 2023 (view filing)Apr 182 daysSumer Jacquelyn LChief Legal OfficerSSale−290$10.71−$3.11K−0.6%46.4K after

See all 11 trades at CGEM

GNCA Genocea Biosciences, Inc.

CHIEF LEGAL & COMPLIANCE OFF1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 2, 2022 (view filing)4:32 PM ETJun 11 daySumer Jacquelyn LCHIEF LEGAL & COMPLIANCE OFFSSale−2.50K$0.0601−$150.25−5.5%43.0K after