Silicon Laboratories Inc. (SLAB)
Silicon Laboratories Inc. (SLAB) Insider Trading
Directors, officers and holders of more than 10% of SLAB report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 77 transactions on file: 0 with code P, 10 with code S and 40 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 14, 2026 | CONRAD ROBERT J | Sr VP and General Manager | S Sale | 6,581 | $218.21 | $1,436,040 |
| May 18, 2026 | Johnson Robert Matthew | President & CEO | S Sale | 8,024 | $216.83 | $1,739,844 |
| May 15, 2026 | Johnson Robert Matthew | President & CEO | F Tax Payment | 10,363 | $216.59 | $2,244,522 |
| May 15, 2026 | Tolany Brandon | Sr VP WW Sales & Marketing | F Tax Payment | 4,160 | $216.59 | $901,014 |
| May 15, 2026 | MAULDIN MARK D | Chief Accounting Officer | F Tax Payment | 858 | $216.59 | $185,834 |
| May 15, 2026 | Butler Dean Warren | Sr VP and CFO | F Tax Payment | 6,291 | $216.59 | $1,362,568 |
| May 15, 2026 | CONRAD ROBERT J | Sr VP and General Manager | F Tax Payment | 3,653 | $216.59 | $791,203 |
| Apr 30, 2026 | Tolany Brandon | Sr VP WW Sales & Marketing | A Award | 45 | $86.46 | $3,891 |
| Apr 30, 2026 | MAULDIN MARK D | Chief Accounting Officer | A Award | 18 | $86.46 | $1,556 |
| Apr 30, 2026 | Butler Dean Warren | Sr VP and CFO | A Award | 152 | $86.46 | $13,142 |
| Apr 23, 2026 | Luther Sherri R | Director | A Award | 962 | Not measured | Not measured |
| Apr 23, 2026 | Wyatt Christy | Director | A Award | 962 | Not measured | Not measured |
| Apr 23, 2026 | SOOCH NAVDEEP S | Director | A Award | 1,226 | Not measured | Not measured |
| Apr 23, 2026 | Sadana Sumit | Director | A Award | 962 | Not measured | Not measured |
| Apr 23, 2026 | Richardson Nina | Director | A Award | 962 | Not measured | Not measured |
| Apr 23, 2026 | BOCK WILLIAM G | Director | A Award | 962 | Not measured | Not measured |
| Apr 23, 2026 | LOWE GREGG A | Director | A Award | 962 | Not measured | Not measured |
| Feb 15, 2026 | MAULDIN MARK D | Chief Accounting Officer | A Award | 3,153 | Not measured | Not measured |
| Feb 15, 2026 | Tolany Brandon | Sr VP WW Sales & Marketing | A Award | 8,669 | Not measured | Not measured |
| Feb 15, 2026 | CONRAD ROBERT J | Sr VP and General Manager | A Award | 8,669 | Not measured | Not measured |
| Feb 15, 2026 | Butler Dean Warren | Sr VP and CFO | A Award | 11,033 | Not measured | Not measured |
| Feb 15, 2026 | Johnson Robert Matthew | President & CEO | A Award | 25,218 | Not measured | Not measured |
| Feb 13, 2026 | MAULDIN MARK D | Chief Accounting Officer | F Tax Payment | 356 | $207.27 | $73,788 |
| Jan 13, 2026 | Richardson Nina | Director | S Sale | 1,355 | $149.00 | $201,895 |
| Dec 5, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 1,954 | Not measured | Not measured |
| Dec 5, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | S Sale | 1,954 | $141.49 | $276,471 |
| Dec 5, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 1,954 | $43.82 | $85,624 |
| Dec 4, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 4,246 | Not measured | Not measured |
| Dec 4, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | S Sale | 4,246 | $140.17 | $595,162 |
| Dec 4, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 4,246 | $43.82 | $186,060 |
| Oct 31, 2025 | Butler Dean Warren | Sr VP and CFO | A Award | 177 | $86.46 | $15,303 |
| Oct 31, 2025 | MAULDIN MARK D | Chief Accounting Officer | A Award | 21 | $86.46 | $1,816 |
| Oct 31, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | A Award | 53 | $86.46 | $4,582 |
| Aug 29, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | S Sale | 1,800 | $133.57 | $240,426 |
| Aug 29, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 1,800 | Not measured | Not measured |
| Aug 29, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 1,800 | $43.82 | $78,876 |
| Aug 22, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | S Sale | 8,000 | $145.23 | $1,161,840 |
| Aug 22, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 8,000 | Not measured | Not measured |
| Aug 22, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 8,000 | $43.82 | $350,560 |
| Aug 19, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 2,235 | $43.82 | $97,938 |
| Aug 19, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 35 | $43.82 | $1,534 |
| Aug 19, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | S Sale | 2,270 | $132.69 | $301,206 |
| Aug 19, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 35 | Not measured | Not measured |
| Aug 19, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | M Exercise | 2,235 | Not measured | Not measured |
| May 16, 2025 | Johnson Robert Matthew | President & CEO | S Sale | 5,879 | $131.20 | $771,325 |
| May 16, 2025 | CONRAD ROBERT J | Sr VP and General Manager | S Sale | 4,029 | $131.20 | $528,605 |
| May 15, 2025 | Tolany Brandon | Sr VP WW Sales & Marketing | F Tax Payment | 2,502 | $133.17 | $333,191 |
| May 15, 2025 | CONRAD ROBERT J | Sr VP and General Manager | A Award | 4,911 | Not measured | Not measured |
| May 15, 2025 | CONRAD ROBERT J | Sr VP and General Manager | A Award | 9,821 | Not measured | Not measured |
| May 15, 2025 | Butler Dean Warren | Sr VP and CFO | F Tax Payment | 4,148 | $133.17 | $552,389 |
The full Form 4 history is on the SLAB company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.