Brandon Tolany - 04 Dec 2025 Form 4 Insider Report for SILICON LABORATORIES INC. (SLAB)

Reporting relationship: Sr VP WW Sales & Marketing
Issuer ticker: SLAB
Reported as of: 04 Dec 2025
Net transaction value: -$599,949
SEC form: 4
Accepted by SEC: 08 Dec 2025, 13:21:16 UTC
Prior SEC filing: 12 Nov 2025
Next SEC filing: 17 Feb 2026
Source filing: View source filing
Reporting owner signature: Saie-Yau Hui for Brandon Tolany

Key filing fact

Brandon Tolany filed Form 4 for SILICON LABORATORIES INC. (SLAB) on 08 Dec 2025.

Key facts

This page summarizes Brandon Tolany's Form 4 filing for SILICON LABORATORIES INC. (SLAB).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 08 Dec 2025, 13:21.

Change

Previous filing in this sequence was filed on 12 Nov 2025.
Current net transaction value: -$599,949.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001586469 Primary reporting owner

Tolany Brandon

Relationship: Sr VP WW Sales & Marketing
Address: 400 WEST CESAR CHAVEZ STREET, AUSTIN
Signature: Saie-Yau Hui for Brandon Tolany
Signature date: 08 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SLAB transaction

Common Stock, $0.0001 par value

Options Exercise

Transaction value: $186,060
Shares: +4,246
Change %: +6.8%
Price: $43.82
Shares after: 66,627
Date: 04 Dec 2025
Ownership: Direct

SLAB transaction

Common Stock, $0.0001 par value

Sale

Transaction value: $595,162
Shares: -4,246
Change %: -6.4%
Price: $140.17
Shares after: 62,381
Date: 04 Dec 2025
Ownership: Direct
Footnotes: F1

SLAB transaction

Common Stock, $0.0001 par value

Options Exercise

Transaction value: $85,624
Shares: +1,954
Change %: +3.1%
Price: $43.82
Shares after: 64,335
Date: 05 Dec 2025
Ownership: Direct

SLAB transaction

Common Stock, $0.0001 par value

Sale

Transaction value: $276,471
Shares: -1,954
Change %: -3%
Price: $141.49
Shares after: 62,381
Date: 05 Dec 2025
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SLAB transaction Derivative

Non-Qualified Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -4,246
Change %: -68%
Price
Shares after: 1,954
Date: 04 Dec 2025
Ownership: Direct
Underlying class: Common Stock, $0.0001 par value
Underlying amount: 4,246
Exercise price: $43.82
Footnotes: F3

SLAB transaction Derivative

Non-Qualified Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -1,954
Change %: -100%
Price
Shares after: 0
Date: 05 Dec 2025
Ownership: Direct
Underlying class: Common Stock, $0.0001 par value
Underlying amount: 1,954
Exercise price: $43.82
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

Price represents the weighted average selling price. Prices range between $140 and $140.62.

Footnote F2

Price represents the weighted average selling price. Prices range between $140 and $142.59.

Footnote F3

Not applicable per instruction 4(c)(iii).