Mark D. Mauldin - 15 May 2025 Form 4 Insider Report for SILICON LABORATORIES INC. (SLAB)

Signature
Saie-Yau Hui for Mark D Mauldin
Issuer symbol
SLAB
Transactions as of
15 May 2025
Transactions value $
-$115,281
Form type
4
Filing time
19 May 2025, 13:32:40 UTC
Previous filing
18 Feb 2025
Next filing
12 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MAULDIN MARK D Chief Accounting Officer 400 WEST CESAR CHAVEZ, AUSTIN Saie-Yau Hui for Mark D Mauldin 15 May 2025 0001268713

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLAB Common Stock, $0.0001 par value Award $1.64K +19 +0.11% $86.46 17.5K 30 Apr 2025 Direct F1
transaction SLAB Common Stock, $0.0001 par value Award $0 +2.46K +14.01% $0.00 20K 15 May 2025 Direct F2
transaction SLAB Common Stock, $0.0001 par value Tax liability -$117K -878 -4.39% $133.17 19.1K 15 May 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 16-3(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.