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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•21 filings

ERAS

Erasca, Inc.

No net buying or selling imbalance over the last 3 months

No net buyers or sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

$0.00

0 buyers · 0 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$2,283,572

2 distinct insiders

Highlighted alerts

0

3 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

28
Raw transactions
Everything returned by the filing
3
Voluntary view
P/S trades after deterministic checks
24
Administrative noise
Stored, never alerted
10
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
1,300,000
Price
$0.00
Footnotes
2

The reported option award was granted in connection with the Reporting Person's commencement of employment. Of the total option award, 21,480 shares were granted under the Issuer's 2021 Incentive Award Plan, with a portion intended to qualify as an incentive stock option under Section 422 of the Internal Revenue Code to the extent permitted by law. The remaining 1,278,520 shares were granted as a nonqualified stock option under the Issuer's 2026 Employment Inducement Incentive Award Plan. The reported option award vests as follows: 25% of the shares subject to the option will vest on the first anniversary of the date of grant, and the remaining 75% of the shares will vest in 36 substantially equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

3 transactions

Garner Ebun

Chief Legal Officer

Sale 10b5-1
Shares
80,000
Price
$16.40
Value
$1,312,000
Open SEC filing

Morris Shannon

Chief Medical Officer

Sale 10b5-1
Shares
20,000
Price
$15.04
Value
$300,760
Open SEC filing

Garner Ebun

General Counsel & Corp. Sec.

Sale 10b5-1
Shares
120,000
Price
$5.59
Value
$670,812
Open SEC filing