Dean W. Butler - May 15, 2025 Form 4 Insider Report for SILICON LABORATORIES INC. (SLAB)

Role
Sr VP and CFO
Signature
Saie-Yau Hui for Dean Butler
Stock symbol
SLAB
Transactions as of
May 15, 2025
Transactions value $
-$538,210
Form type
4
Date filed
5/19/2025, 01:30 PM
Previous filing
May 17, 2024
Next filing
May 27, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Butler Dean Warren Sr VP and CFO 400 W CESAR CHAVEZ, AUSTIN Saie-Yau Hui for Dean Butler 2025-05-15 0001791047

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLAB Common Stock, $0.0001 par value Award $14.2K +164 +0.59% $86.46 28.1K Apr 30, 2025 Direct F1
transaction SLAB Common Stock, $0.0001 par value Award $0 +14.7K +52.4% $0.00 42.8K May 15, 2025 Direct F2
transaction SLAB Common Stock, $0.0001 par value Tax liability -$552K -4.15K -9.68% $133.17 38.7K May 15, 2025 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares acquired by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the most recent semi-annual purchase date in a transaction exempt under both Rule 166-3(c) and Rule 166-3(d).
F2 Reflects the grant of restricted stock units (RSUs) that will entitle Reporting Person to receive one (1) share of common stock per RSU. One-third of the RSUs will vest on each of the first three anniversaries of the date of grant, and will be settled pursuant to the terms of the Issuer's 2009 Stock Incentive Plan (as amended from time to time).
F3 Represents shares withheld to pay taxes upon the vesting of a previously reported equity award.