David A. Santos - 15 Sep 2025 Form 4 Insider Report for RIGEL PHARMACEUTICALS INC (RIGL)

Signature
/s/ Raymond Furey (Attorney-in-Fact)
Issuer symbol
RIGL
Transactions as of
15 Sep 2025
Net transactions value
$0
Form type
4
Filing time
17 Sep 2025, 16:26:54 UTC
Previous filing
19 Mar 2025
Next filing
04 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Santos David A EVP, Chief Commercial Officer RIGEL PHARMACEUTICALS, INC., 611 GATEWAY BLVD, SUITE 900, SOUTH SAN FRANCISCO /s/ Raymond Furey (Attorney-in-Fact) 17 Sep 2025 0001820066

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction RIGL Employee Stock Option (right to buy) Award $0 +7,394 $0.000000 7,394 15 Sep 2025 Common Stock 7,394 $22.49 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Reporting Person was granted a stock option with a performance-based condition with respect to 7,394 shares of the Issuer's common stock on January 29, 2025. The exercise price of this option is $22.49, which is the closing price of the Issuer's common stock on Nasdaq on the date of grant. In light of the performance-based vesting condition, this grant was not reportable under Section 16 until the performance metric was satisfied. On September 15, 2025, it was determined that the performance metric had been met.
F2 The option was fully vested on September 15, 2025, the date the determination was made that the performance metric had been met.