Silicon Laboratories Inc. (SLAB) has 20 known insider and institutional holders on record. The largest holder is WELLAND DAVID R with 1,762,131 shares. Other notable holders include SOOCH NAVDEEP S and Tuttle George Tyson.
Over the last 12 months, insiders have made 34 transactions in SLAB stock — 19 buys (valued at $41.67K) and 5 sells (valued at $1.71M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
SLAB Insider Ownership
Top Holder
WELLAND DAVID R
1,762,131 shares
Buys (12 mo)
19
$41.67K value
Sells (12 mo)
5
$1.71M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Welland David R |
Vice President & Fellow |
1,762,131 |
2014-12-04 |
|
| 2 |
Sooch Navdeep S |
Director |
400,276 |
2025-04-25 |
|
| 3 |
Tuttle George Tyson |
CEO |
177,263 |
2021-11-09 |
|
| 4 |
Johnson Robert Matthew |
President & CEO |
98,906 |
2026-02-17 |
|
| 5 |
Cash Harvey B |
Director |
86,501 |
2014-04-17 |
|
| 6 |
Ivester Jonathan D |
Sr VP, Strategic Operations |
85,684 |
2014-12-10 |
|
| 7 |
Hollister John C |
Sr VP and CFO |
75,230 |
2024-01-22 |
|
| 8 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
71,050 |
2026-02-17 |
|
| 9 |
Kumar Sandeep P |
Sr VP, Worldwide Operations |
64,661 |
2024-01-22 |
|
| 10 |
Bresemann David P |
Sr VP & Chief Product Officer |
52,240 |
2013-12-11 |
|
| 11 |
Butler Dean Warren |
Sr VP and CFO |
49,906 |
2026-02-17 |
|
| 12 |
Forre Geir |
Sr VP & GM,energy Micro Unit |
46,599 |
2013-07-03 |
|
| 13 |
Hoff Kurt W |
Sr VP of Worldwide Sales |
45,918 |
2015-10-20 |
|
| 14 |
Walsh Paul V Jr |
Sr Vice President & CFO |
44,821 |
2013-02-20 |
|
| 15 |
Piovaccari Alessandro |
Sr VP and CTO |
34,272 |
2019-05-03 |
|
| 16 |
Conrad Robert J |
Sr VP and General Manager |
34,049 |
2026-02-17 |
|
| 17 |
Bock William G |
Director |
32,958 |
2025-04-25 |
|
| 18 |
Thompson Daniel Mark |
Sr VP & GM, Infra & Automotive |
31,084 |
2021-05-18 |
|
| 19 |
Wood William P |
Director |
24,068 |
2022-09-30 |
|
| 20 |
Mauldin Mark D |
Chief Accounting Officer |
18,777 |
2026-02-17 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-15 |
Johnson Robert Matthew |
President & CEO |
RSU Award |
25,218 |
- |
- |
| 2026-02-15 |
Butler Dean Warren |
Sr VP and CFO |
RSU Award |
11,033 |
- |
- |
| 2026-02-15 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
RSU Award |
8,669 |
- |
- |
| 2026-02-15 |
Mauldin Mark D |
Chief Accounting Officer |
RSU Award |
3,153 |
- |
- |
| 2026-02-13 |
Mauldin Mark D |
Chief Accounting Officer |
Tax Withholding of RSU |
356 |
$207.27 |
$73.79K |
| 2026-02-15 |
Conrad Robert J |
Sr VP and General Manager |
RSU Award |
8,669 |
- |
- |
| 2026-01-13 |
Richardson Nina |
Director |
Informative Sell |
1,355 |
$149.00 |
$201.9K |
| 2025-12-05 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Option Exercise (Sell) |
1,954 |
$43.82 |
$85.62K |
| 2025-12-04 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Option Exercise (Sell) |
4,246 |
$43.82 |
$186.06K |
| 2025-10-31 |
Butler Dean Warren |
Sr VP and CFO |
RSU Award |
177 |
$86.46 |
$15.3K |
| 2025-10-31 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
RSU Award |
53 |
$86.46 |
$4.58K |
| 2025-10-31 |
Mauldin Mark D |
Chief Accounting Officer |
RSU Award |
21 |
$86.46 |
$1.82K |
| 2025-08-29 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Option Exercise (Sell) |
1,800 |
$43.82 |
$78.88K |
| 2025-08-22 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Option Exercise (Sell) |
8,000 |
$43.82 |
$350.56K |
| 2025-08-19 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Option Exercise (Sell) |
2,235 |
$43.82 |
$97.94K |
| 2025-05-16 |
Johnson Robert Matthew |
President & CEO |
Informative Sell |
5,879 |
$131.20 |
$771.32K |
| 2025-05-15 |
Johnson Robert Matthew |
President & CEO |
Tax Withholding of RSU |
7,625 |
$133.17 |
$1.02M |
| 2025-05-15 |
Butler Dean Warren |
Sr VP and CFO |
Tax Withholding of RSU |
4,148 |
$133.17 |
$552.39K |
| 2025-04-30 |
Butler Dean Warren |
Sr VP and CFO |
RSU Award |
164 |
$86.46 |
$14.18K |
| 2025-05-15 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
Tax Withholding of RSU |
2,502 |
$133.17 |
$333.19K |
| 2025-04-30 |
Tolany Brandon |
Sr VP Ww Sales & Marketing |
RSU Award |
48 |
$86.46 |
$4.15K |
| 2025-05-15 |
Mauldin Mark D |
Chief Accounting Officer |
Tax Withholding of RSU |
878 |
$133.17 |
$116.92K |
| 2025-04-30 |
Mauldin Mark D |
Chief Accounting Officer |
RSU Award |
19 |
$86.46 |
$1.64K |
| 2025-05-16 |
Conrad Robert J |
Sr VP and General Manager |
Informative Sell |
4,029 |
$131.20 |
$528.6K |
| 2025-05-15 |
Conrad Robert J |
Sr VP and General Manager |
RSU Award |
4,911 |
- |
- |
