Insiders / Chacko David M.

Chacko David M.

CIK 1871801personinsider

Companies

First seen

Jan 30, 2026

Last activity

Jan 30, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Erasca, Inc. · ERAS	Executive	279,980	640,000	2	—

2 positions · latest reported per filing

Company	Security	Shares	As of
Erasca, Inc.	Common Stock	279,980	Dec 15, 2025
Erasca, Inc.	Stock option (right to buy)Derivative	640,000	Jan 29, 2026

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Dec 15, 2025	Other	ERAS Erasca, Inc. Common Stock	$21.3K	+18K +6.79%	279,980 0.08% of shares	low
Jan 29, 2026	Grant	ERAS Erasca, Inc. Stock option (right to buy)	—	+640K	640,000 0.18% of shares	low