SILICON LABORATORIES INC. (SLAB)
Data as of , from SEC Form 4 filings.
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About SILICON LABORATORIES INC. (SLAB)
Silicon Laboratories Inc Inc is a provider of secure, intelligent wireless technology for a more connected world. The company's integrated hardware and software platform, intuitive development tools, industry ecosystem, and robust support help customers build industrial, commercial, home, and life applications. Company make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with solutions that transform industries, grow economies, and improve lives. Company operates in USA, China, Taiwan and Rest of World, with maximum revenue from rest of the world.
- AUSTIN, TX
- 1,930
- 2000
- XNAS
SLAB Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 6,581 | $1.44M |
SLAB insider transactions (Form 4)
4442 Form 4 filings on record, the earliest from Apr 24, 2025, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Robert J. Conrad - Officer | Open-market sale | Common Stock, $0.0001 par value | 6,581 footnote F1 | $218.21 | $1.44M | |
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| Dean Warren Butler - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 6,291 footnote F1 | $216.59 | $1.36M | |
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| Robert J. Conrad - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 3,653 footnote F1 | $216.59 | $791K | |
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| Robert Matthew Johnson - Officer | Open-market sale | Common Stock, $0.0001 par value | 8,024 | $216.83 | $1.74M | |
| Robert Matthew Johnson - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 10,363 footnote F1 | $216.59 | $2.24M | |
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| Mark D. Mauldin - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 858 footnote F1 | $216.59 | $186K | |
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| Brandon Tolany - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 4,160 footnote F1 | $216.59 | $901K | |
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| Mark D. Mauldin - Officer | Grant or award | Common Stock, $0.0001 par value | 18 footnote F1 | $86.46 | $2K | |
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| Brandon Tolany - Officer | Grant or award | Common Stock, $0.0001 par value | 45 footnote F1 | $86.46 | $4K | |
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| Dean Warren Butler - Officer | Grant or award | Common Stock, $0.0001 par value | 152 footnote F1 | $86.46 | $13K | |
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| Christy Wyatt - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| Navdeep S. Sooch - Director | Grant or award | Common Stock, $0.0001 par value | 1,226 footnote F1 | $0.00 | - | |
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 Sumit Sadana - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| Nina Richardson - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| William G. Bock - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| Gregg A. Lowe - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| Sherri R. Luther - Director | Grant or award | Common Stock, $0.0001 par value | 962 footnote F1 | $0.00 | - | |
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| Mark D. Mauldin - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 356 footnote F1 | $207.27 | $74K | |
| Mark D. Mauldin - Officer | Grant or award | Common Stock, $0.0001 par value | 3,153 footnote F2 | $0.00 | - | |
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| Brandon Tolany - Officer | Grant or award | Common Stock, $0.0001 par value | 8,669 footnote F1 | $0.00 | - | |
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| Robert J. Conrad - Officer | Grant or award | Common Stock, $0.0001 par value | 8,669 footnote F1 | $0.00 | - | |
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| Robert Matthew Johnson - Officer | Grant or award | Common Stock, $0.0001 par value | 25,218 footnote F1 | $0.00 | - | |
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| Dean Warren Butler - Officer | Grant or award | Common Stock, $0.0001 par value | 11,033 footnote F1 | $0.00 | - | |
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| Nina Richardson - Director | Open-market sale | Common Stock, $0.0001 par value | 1,355 footnote F1 | $149.00 | $202K | |
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| Dean Warren Butler - Officer | Grant or award | Common Stock, $0.0001 par value | 177 footnote F1 | $86.46 | $15K | |
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| Mark D. Mauldin - Officer | Grant or award | Common Stock, $0.0001 par value | 21 footnote F1 | $86.46 | $2K | |
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| Brandon Tolany - Officer | Grant or award | Common Stock, $0.0001 par value | 53 footnote F1 | $86.46 | $5K | |
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| Brandon Tolany - Officer | Option exercise | Common Stock, $0.0001 par value | 1,800 | $43.82 | $79K | |
| Brandon Tolany - Officer | Open-market sale | Common Stock, $0.0001 par value | 1,800 | $133.57 | $240K | |
| Brandon Tolany - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 1,800 | - | - | |
| Brandon Tolany - Officer | Option exercise | Common Stock, $0.0001 par value | 8,000 | $43.82 | $351K | |
| Brandon Tolany - Officer | Open-market sale | Common Stock, $0.0001 par value | 8,000 | $145.23 | $1.16M | |
| Brandon Tolany - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 8,000 | - | - | |
| Brandon Tolany - Officer | Option exercise | Common Stock, $0.0001 par value | 35 | $43.82 | $2K | |
| Brandon Tolany - Officer | Option exercise | Common Stock, $0.0001 par value | 2,235 | $43.82 | $98K | |
| Brandon Tolany - Officer | Open-market sale | Common Stock, $0.0001 par value | 2,270 | $132.69 | $301K | |
| Brandon Tolany - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 35 | - | - | |
| Brandon Tolany - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 2,235 | - | - | |
| Mark D. Mauldin - Officer | Grant or award | Common Stock, $0.0001 par value | 19 | $86.46 | $2K | |
| Mark D. Mauldin - Officer | Grant or award | Common Stock, $0.0001 par value | 2,456 | $0.00 | - | |
| Mark D. Mauldin - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 878 | $133.17 | $117K | |
| Brandon Tolany - Officer | Grant or award | Common Stock, $0.0001 par value | 48 | $86.46 | $4K | |
| Brandon Tolany - Officer | Grant or award | Common Stock, $0.0001 par value | 21,114 | $0.00 | - | |
| Brandon Tolany - Officer | Tax withholding / forfeiture | Common Stock, $0.0001 par value | 2,502 | $133.17 | $333K | |
Item 2.02, 9.01
Item 8.01
Item 2.02, 9.01
Item 5.07
Recent SLAB Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| CONRAD ROBERT J | Officer | 6,581 | $1.44M | View on EDGAR | |
| - | - | - | - |
SLAB insider trading FAQ
What is the latest insider trade for SLAB?
SILICON LABORATORIES INC. (SLAB) had 1 insider filing in the last 90 days, with the most recent on 2026-08-17. The full record for SLAB runs to 42 Form 4 filings, the earliest from 2025-04-24. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SLAB stock?
No insider purchases of SLAB were filed in the last 90 days.
How many insiders are selling SLAB stock?
1 insider sale of SLAB was filed in the last 90 days, totaling $1.44M.
Where can I see SLAB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SLAB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Robert J. Conrad view on EDGAR
- - Dean Warren Butler view on EDGAR
- - Robert J. Conrad view on EDGAR
- - Robert Matthew Johnson view on EDGAR
- - Mark D. Mauldin view on EDGAR
- - Brandon Tolany view on EDGAR
- - Mark D. Mauldin view on EDGAR
- - Brandon Tolany view on EDGAR
- - Dean Warren Butler view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where SLAB's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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