Jolanda Howe - 31 Jan 2025 Form 4 Insider Report for Mirum Pharmaceuticals, Inc. (MIRM)

Signature
/s/ Judit Ryvkin, Attorney-in-Fact
Issuer symbol
MIRM
Transactions as of
31 Jan 2025
Net transactions value
-$51,309
Form type
4
Filing time
04 Feb 2025, 17:30:10 UTC
Previous filing
27 Jan 2025
Next filing
18 Mar 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MIRM Common Stock Options Exercise +1,772 +50% 5,296 31 Jan 2025 Direct F1
transaction MIRM Common Stock Sale $51,309 -1,064 -20% $48.22 4,232 03 Feb 2025 Direct F2

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 Restricted Stock Units Options Exercise $0 -1,772 -50% $0.000000 1,771 31 Jan 2025 Common Stock 1,772 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer).
F2 Shares sold to cover tax withholding obligations associated with the vesting of restricted stock units.
F3 The restricted stock units vest in a series of three successive equal annual installments beginning January 31, 2024. 1,772 shares vested on January 31, 2024 ; 1,772 shares vested January 31, 2025 and the remaining 1,771 shares will vest on January 31, 2026.