Pamela Vig - Jan 23, 2024 Form 4 Insider Report for Mirum Pharmaceuticals, Inc. (MIRM)

Role
CHIEF SCIENTIFIC OFFICER
Signature
/s/ Judit Ryvkin, Attorney-in-Fact
Stock symbol
MIRM
Transactions as of
Jan 23, 2024
Transactions value $
$0
Form type
4
Date filed
1/25/2024, 07:10 PM
Previous filing
Jan 9, 2024
Next filing
Feb 5, 2024

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 MIRM Stock Option (right to buy) Award $0 +32K $0.00 32K Jan 23, 2024 Common Stock 32K $26.49 Direct F1
transaction MIRM Restricted Stock Units Award $0 +8K $0.00 8K Jan 23, 2024 Common Stock 8K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1/4th of the shares vest one year after January 23, 2024 (the "Vesting Commencement Date") and the balance of the shares vest in a series of 36 successive equal monthly installments measured from the first anniversary of the Vesting Commencement Date.
F2 Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
F3 1/3rd of the shares subject to the restricted stock units shall vest on each anniversary of January 23, 2024 (the "Vesting Commencement Date"), such that the entire award will be vested on the three-year anniversary of the Vesting Commencement Date.