Adage Capital Management, L.P. Insider Trading Activity

Institutional Filer10%+ Owner · CIK 1535978

Total trades

$33.2M

Total volume

Oct 16, 2025

Last activity

PRAX

Praxis Precision Medicines, Inc.

Performance Scorecard

Forward stock performance after each transaction by Adage Capital Management, L.P.. 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	—	-82.6%	0%	10
90 days	—	-175.9%	0%	10
120 days	—	-193.2%	0%	10

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

Price & Trades

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PRAX · Praxis Precision Medicines, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Oct 16, 2025	PRAX	Sell	12,600	$90.00	$1.1M	−0.5%	10%+ Owner
Oct 16, 2025	PRAX	Sell	447	$91.04	$41K	−0.0%	10%+ Owner
Oct 16, 2025	PRAX	Sell	1,363	$92.03	$125K	−0.1%	10%+ Owner
Oct 16, 2025	PRAX	Sell	559	$100.11	$56K	−0.0%	10%+ Owner
Oct 16, 2025	PRAX	Sell	27,287	$101.00	$2.8M	−1.2%	10%+ Owner
Oct 16, 2025	PRAX	Sell	250,000	$104.31	$26.1M	−10.7%	10%+ Owner
Oct 16, 2025	PRAX	Sell	1,661	$130.10	$216K	−0.1%	10%+ Owner
Oct 16, 2025	PRAX	Sell	487	$131.64	$64K	−0.0%	10%+ Owner
Oct 16, 2025	PRAX	Sell	308	$132.19	$41K	−0.0%	10%+ Owner
Oct 16, 2025	PRAX	Sell	19,198	$140.00	$2.7M	−0.9%	10%+ Owner

Top Companies Traded

TICKER	COMPANY	TRADES	TOTAL VOLUME
PRAX	Praxis Precision Medicines, Inc.	10	$33.2M

Other insiders at Praxis Precision Medicines, Inc.

1 other tracked filer at PRAX.

Nemiroff Alex

General Counsel and Secretary

Trades