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SILICON LABORATORIES INC.

SLAB · Semiconductors & Related Devices · 33.0M shares · -8%/yr ↓ buyback · EDGAR filings ↗
Net buyback after stock comp: $169M (gross $217M, SBC $48M)

Reference price $216.83 · est. market cap ~$7.2B — last insider sale, 2026-05-18 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)

Grade

C56

IoT/edge chipmaker recovering strongly on revenue but still loss-making; a merger is pending.

Strengths

Risks

Notable findings

Quarterly revenue

2025-07-05 · $193M2025-10-04 · $206M2026-01-03 · $208M2026-04-04 · $214M

Last 4 quarters · from SEC filings.

Key metrics

Gross margin
58.2%
Operating margin
-9.0%
Net margin
-8.3%
Return on equity
-5.9%
Return on assets
-5.1%
Revenue growth (QoQ)
2.5%
Current ratio
4.7×
Free cash flow
$66M
Tangible book value
$695M
Cash & investments
$291M
Stock comp / revenue
10.2%

Insider transactions · last 18 months

DateInsiderTypeSharesPrice
2026-05-18Johnson Robert MatthewSell8.0K$216.83
2026-05-15Butler Dean WarrenTax withheld6.3K$216.59
2026-05-15Johnson Robert MatthewTax withheld10K$216.59
2026-05-15CONRAD ROBERT JTax withheld3.7K$216.59
2026-05-15MAULDIN MARK DTax withheld858$216.59
2026-05-15Tolany BrandonTax withheld4.2K$216.59
2026-04-30Butler Dean WarrenGrant152$86.46
2026-04-30MAULDIN MARK DGrant18$86.46
2026-04-30Tolany BrandonGrant45$86.46
2026-04-23Wyatt ChristyGrant962
2026-04-23SOOCH NAVDEEP SGrant1.2K
2026-04-23Sadana SumitGrant962
2026-04-23Richardson NinaGrant962
2026-04-23BOCK WILLIAM GGrant962
2026-04-23LOWE GREGG AGrant962
2026-04-23Luther Sherri RGrant962
2026-02-15Johnson Robert MatthewGrant25K
2026-02-15MAULDIN MARK DGrant3.2K
2026-02-15Tolany BrandonGrant8.7K
2026-02-15CONRAD ROBERT JGrant8.7K
2026-02-15Butler Dean WarrenGrant11K
2026-02-13MAULDIN MARK DTax withheld356$207.27
2026-01-13Richardson NinaSell1.4K$149.00
2025-12-05Tolany BrandonOption exercise2.0K$43.82
2025-12-05Tolany BrandonSell2.0K$141.49
2025-12-04Tolany BrandonOption exercise4.2K$43.82
2025-12-04Tolany BrandonSell4.2K$140.17
2025-10-31Butler Dean WarrenGrant177$86.46
2025-10-31MAULDIN MARK DGrant21$86.46
2025-10-31Tolany BrandonGrant53$86.46
2025-08-29Tolany BrandonOption exercise1.8K$43.82
2025-08-29Tolany BrandonSell1.8K$133.57
2025-08-22Tolany BrandonSell8.0K$145.23
2025-08-22Tolany BrandonOption exercise8.0K$43.82
2025-08-19Tolany BrandonSell2.3K$132.69
2025-08-19Tolany BrandonOption exercise35$43.82
2025-08-19Tolany BrandonOption exercise2.2K$43.82
2025-05-16Johnson Robert MatthewSell5.9K$131.20
2025-05-16CONRAD ROBERT JSell4.0K$131.20
2025-05-15Butler Dean WarrenGrant15K
2025-05-15Butler Dean WarrenTax withheld4.1K$133.17
2025-05-15CONRAD ROBERT JGrant4.9K
2025-05-15CONRAD ROBERT JGrant9.8K
2025-05-15CONRAD ROBERT JTax withheld1.3K$133.17
2025-05-15Johnson Robert MatthewGrant39K
2025-05-15MAULDIN MARK DGrant2.5K
2025-05-15MAULDIN MARK DTax withheld878$133.17
2025-05-15Tolany BrandonGrant21K
2025-05-15Tolany BrandonTax withheld2.5K$133.17
2025-05-15Johnson Robert MatthewTax withheld7.6K$133.17
2025-05-13CONRAD ROBERT JSell1.2K$130.00
2025-05-06Wyatt ChristySell546$104.45
2025-04-30Tolany BrandonGrant48$86.46
2025-04-30MAULDIN MARK DGrant19$86.46
2025-04-30Butler Dean WarrenGrant164$86.46
2025-04-24Luther Sherri RGrant1.8K
2025-04-24Wyatt ChristyGrant1.8K
2025-04-24LOWE GREGG AGrant1.8K
2025-04-24BOCK WILLIAM GGrant1.8K
2025-04-24Richardson NinaGrant1.8K
2025-04-24Sadana SumitGrant1.8K
2025-04-24SOOCH NAVDEEP SGrant2.3K
2025-02-18BOCK WILLIAM GSell1.0K$149.43
2025-02-14MAULDIN MARK DTax withheld367$149.54
2025-02-06SOOCH NAVDEEP SSell2.6K$149.08
2025-02-05SOOCH NAVDEEP SSell2.4K$149.00
2025-01-22BOCK WILLIAM GSell2.0K$140.77

All non-derivative Form 4 activity (SEC), newest first.

Notable events (8-K)

DateItems
2026-05-26Otherfiling ↗
2026-05-05ResultsExhibitsfiling ↗
2026-04-30Shareholder votefiling ↗
2026-04-24Shareholder votefiling ↗
2026-02-04ResultsExhibitsfiling ↗
2026-02-04Material agreementReg FDExhibitsfiling ↗
2025-11-04ResultsExhibitsfiling ↗
2025-08-05ResultsExhibitsfiling ↗

Recent filings

FormFiledPeriodAccession
8-K2026-05-262026-05-220001193125-26-237879 ↗
10-Q2026-05-052026-04-040001038074-26-000020 ↗
8-K2026-05-052026-05-050001038074-26-000018 ↗
8-K2026-04-302026-04-300001038074-26-000014 ↗
8-K2026-04-242026-04-230001038074-26-000012 ↗
10-K2026-02-102026-01-030001038074-26-000005 ↗
8-K2026-02-042026-02-040001038074-26-000002 ↗
8-K2026-02-042026-02-040001193125-26-036712 ↗
8-K2025-11-042025-11-040001038074-25-000021 ↗
10-Q2025-11-042025-10-040001038074-25-000023 ↗
8-K2025-08-052025-08-050001038074-25-000012 ↗
10-Q2025-08-052025-07-050001038074-25-000014 ↗