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Ridloff Elena

In the past year, 2 open-market sale filings worth $1.29M 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
$1.29M
2 filings
Net
−$1.29M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Ridloff Elena 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.

KYMR Kymera Therapeutics, Inc.

Director4 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 11, 2026 (view filing)May 11Same dayRidloff ElenaDirectorSSale−3.00K$87.00−$261.0K−100.0%0 after10b5-1
Apr 1, 2026 (view filing)Mar 31-Apr 11 dayRidloff ElenaDirectorSSale−12.0K$85.39−$1.02M−100.0%0 after3 lots10b5-1
Jun 11, 2025 (view filing)Jun 11Same dayRidloff ElenaDirectorSSale−4.50K$50.00−$225.0K−100.0%0 after10b5-1
Jun 3, 2025 (view filing)Jun 3Same dayRidloff ElenaDirectorSSale−12.0K$46.10−$553.2K−100.0%0 after2 lots10b5-1

SION Sionna Therapeutics, Inc.

CFO and CBO3 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 3, 2025 (view filing)Aug 29-Sep 25 daysRidloff ElenaCFO & Head of Corp. Dev.SSale−9.58K$25.09−$240.4K−19.9%38.5K after2 lots10b5-1
Aug 28, 2025 (view filing)Aug 26-282 daysRidloff ElenaCFO & Head of Corp. Dev.SSale−23.4K$25.70−$601.9K−32.7%48.1K after3 lots10b5-1
Aug 21, 2025 (view filing)Aug 19-202 daysRidloff ElenaCFO & Head of Corp. Dev.SSale−52.0K$21.62−$1.12M−42.1%71.5K after2 lots10b5-1