IDEAYA Biosciences, Inc.

IDEAYA Biosciences, Inc.

IDYA·NASDAQ

$28.40

-1.9%
HealthcareBiotechnology

IDEAYA Biosciences, Inc., a synthetic lethality-focused precision medicine oncology company, focuses on the discovery and development of targeted therapeutics for patient populations selected using molecular diagnostics. The company's lead product candidates include IDE397, a methionine adenosyltransferase 2a inhibitor that is in Phase I clinical trial for patients with solid tumors having methylthioadenosine phosphorylase deletions; and IDE196, a protein kinase C inhibitor that is in Phase I/II clinical trial for genetically defined cancers having GNAQ or GNA11 gene mutations. Its preclinical pipeline includes various synthetic lethality programs targeting PARG inhibitor in tumors for patients having tumors with a defined biomarker based on genetic mutations and/or molecular signatures; Pol Theta inhibitors in tumors with BRCA or other homologous recombination deficiency mutations; and WRN inhibitors in tumors with high microsatellite instability. The company has a research collaboration agreement with Cancer Research UK and the University of Manchester to develop small molecule inhibitors of Poly (ADP-ribose) glycohydrolase; and a clinical trial collaboration and supply agreement with Pfizer Inc. for Phase I/II study in metastatic uveal melanoma, skin melanoma, and other solid tumors, as well as a strategic partnership with GlaxoSmithKline plc. IDEAYA Biosciences, Inc. was incorporated in 2015 and is headquartered in South San Francisco, California.

At a Glance

Live Snapshot
Market Cap$2.50B
EPS-1.2800
P/E Ratio-22.19
Earnings Date08/04/2026
-15.16%
Return on Invested Capital
-50%
3Y-13.0%
5Y+12.0%
10Y-84.0%
-11.11%
Return on Equity
-57%
3Y-34.0%
5Y-36.0%
10Y-115.0%
-10.25%
Return on Assets
-58%
3Y-32.0%
5Y-11.0%
10Y-85.0%
IDEAYA Biosciences, Inc.

IDEAYA Biosciences, Inc. Management Team

IDYA · NASDAQ
MA

Mr. Andres Ruiz Briseno CPA

Chief Accounting Officer

Compensation

$531,975

Born 1986(Age 40)
male
MS

Mr. Stuart C. Dorman

Chief Commercial Officer

Compensation

$161,817

Born 1978(Age 48)
male
DJ

Dr. Joshua Bleharski Ph.D.

Chief Financial Officer

DD

Dr. Darrin M. Beaupre M.D., Ph.D.

Chief Medical Officer

Compensation

$745,200

Born 1967(Age 59)
DM

Dr. Michael A. White Ph.D.

Chief Scientific Officer

Compensation

$728,400

Born 1965(Age 61)
DP

Dr. Paul A. Barsanti Ph.D.

Chief Technology Officer

MM

Mr. Mick O'Quigley

Chief of Staff & Clinical Development

male
MY

Mr. Yujiro S. Hata

Founder, President, Chief Executive Officer & Director

Compensation

$984,600

Born 1974(Age 52)
male
MY

Mr. Yujiro S. Hata

President, Chief Executive Officer & Director

Compensation

$984,600

Born 1974(Age 52)
male
MD

Mr. Douglas B. Snyder

Senior Vice President & General Counsel

Born 1964(Age 62)
male
MF

Ms. Francine Zelaya

Vice President & Head of Human Resources

female
idya

IDEAYA Biosciences, Inc. Insider Positioning

IDYA · NASDAQ

During the last 12 months, insiders have purchased $1.65M worth of IDYA shares, with no selling activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

50.0K

1.65M

Sold

0

0.00

Net Activity

+1.6M

+$1.65M

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

1
SJ

Stein Jeffrey

Director

50.0K shares1 transactions

$1.65M

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $1.65M net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

∞:1

Perfect buy/sell ratio. Only buying activity with zero selling—the most bullish possible insider signal.

Insider Participation

High Buying

1 insider buyers vs. 0 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Unanimous insider buying: Zero selling combined with active buying is rare and typically very bullish. Insiders appear to see significant upside with limited downside risk.

SEC Filings

IDYA - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 29, 2026
June 16, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 30, 2025
June 24, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 19, 2024
May 31, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 14, 2023
June 07, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 26, 2022
June 09, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 19, 2021
June 10, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 27, 2020
June 16, 2020
2020
Showing 1 to 7 of 7 filings