Ridloff Elena Insider Trading Activity

Corporate InsiderDirector · CIK 1772518

Total trades

$4.0M

Total volume

May 11, 2026

Last activity

KYMR

Kymera Therapeutics, Inc.

Ridloff Elena has been net-selling over the last 12 months with 0 purchases and 12 sales across 2 different companies.

SION is the most-traded position with 7 trades. The largest single transaction was a sale of SION for $727K on Aug 19, 2025.

Performance Scorecard

Forward stock performance after each transaction by Ridloff Elena. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-3.9%	46%	13
90 days	—	-47.5%	30%	10
120 days	—	-60.1%	0%	10

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

🔒 Subscribe to see trade entries

Pro members see exactly when Ridloff Elena bought and sold KYMR.

Upgrade to Pro

Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	ROLE
May 11, 2026	KYMR	Sell	3,000	$87.00	$261K	Director
Apr 1, 2026	KYMR	Sell	3,400	$85.19	$290K	Director
Apr 1, 2026	KYMR	Sell	1,200	$86.05	$103K	Director
Mar 31, 2026	KYMR	Sell	7,400	$85.37	$632K	Director
Sep 2, 2025	SION	Sell	8,836	$25.08	$222K	CFO
Aug 29, 2025	SION	Sell	748	$25.18	$19K	CFO
Aug 28, 2025	SION	Sell	16,098	$25.97	$418K	CFO
Aug 27, 2025	SION	Sell	3,618	$25.10	$91K	CFO
Aug 26, 2025	SION	Sell	3,700	$25.13	$93K	CFO
Aug 20, 2025	SION	Sell	17,500	$22.69	$397K	CFO
Aug 19, 2025	SION	Sell	34,500	$21.08	$727K	CFO
Jun 11, 2025	KYMR	Sell	4,500	$50.00	$225K	Director
Jun 3, 2025	KYMR	Sell	7,200	$45.50	$328K	Director
Jun 3, 2025	KYMR	Sell	4,800	$47.00	$226K	Director