Jeffrey Stein

IDYA

Jeffrey Stein serves as director at IDEAYA Biosciences, Inc. (IDYA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.99M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$1.99M

Companies Traded

IDYA, CDTX

Active Period

Jan 2026 – Mar 2026

2 total trades

Most Recent

Buy IDYA

Mar 2, 2026 · $1.65M

Jeffrey Stein's Insider Trading at IDEAYA Biosciences, Inc. (IDYA)

Buys

1 · $1.65M

Sells

0 · $0.00

Total Shares Bought

50,000

Total Shares Sold

IDYA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 2, 2026	Buy	50,000	$32.96	$1.65M	54,281

Jeffrey Stein's Insider Trading at CIDARA THERAPEUTICS INC (CDTX)

Buys

1 · $339.0K

Sells

0 · $0.00

Total Shares Bought

4,262

Total Shares Sold

CDTX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 7, 2026	Buy	4,262	$79.55	$339.0K	69,371

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officer: Chief Accounting Officer

IDYASell · Jul 9, 2026

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