SLAB

Silicon Laboratories INC.

Insider trading activity for Silicon Laboratories INC., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$1.4M

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $1.4M

Past 6 months

-$3.2M

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $3.2M

Past 12 months

-$4.2M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 4 insiders): $4.2M

Transaction history

The 69 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 14	Conrad Robert J	Sr VP and General…	SSELL◷	6,581	$218.21	$1.4M	-21.6%	Open the original filing on SEC.gov
May 18	Johnson Robert Matthew	President & CEO	SSELL	8,024	$216.83	$1.7M	-9.1%	Open the original filing on SEC.gov
May 15	Tolany Brandon	Sr VP WW Sales &…	FTAX	4,160	$216.59	$901K	-5.9%	Open the original filing on SEC.gov
May 15	Mauldin Mark D	Chief Accounting Officer	FTAX	858	$216.59	$185.8K	-3.9%	Open the original filing on SEC.gov
May 15	Johnson Robert Matthew	President & CEO	FTAX	10,363	$216.59	$2.2M	-10.5%	Open the original filing on SEC.gov
May 15	Conrad Robert J	Sr VP and General…	FTAX	3,653	$216.59	$791.2K	-10.7%	Open the original filing on SEC.gov
May 15	Butler Dean Warren	Sr VP and CFO	FTAX	6,291	$216.59	$1.4M	-12.6%	Open the original filing on SEC.gov
Apr 30	Tolany Brandon	Sr VP WW Sales &…	AGRANT	45	$86.46	$3.9K	+<0.1%	Open the original filing on SEC.gov
Apr 30	Mauldin Mark D	Chief Accounting Officer	AGRANT	18	$86.46	$1.6K	+<0.1%	Open the original filing on SEC.gov
Apr 30	Butler Dean Warren	Sr VP and CFO	AGRANT	152	$86.46	$13.1K	+0.3%	Open the original filing on SEC.gov
Apr 23	Wyatt Christy	Director	AGRANT	962	—	—	+11.3%	Open the original filing on SEC.gov
Apr 23	Sooch Navdeep S	Director	AGRANT	1,226	—	—	+0.3%	Open the original filing on SEC.gov
Apr 23	Sadana Sumit	Director	AGRANT	962	—	—	+10.7%	Open the original filing on SEC.gov
Apr 23	Richardson Nina	Director	AGRANT	962	—	—	+11.3%	Open the original filing on SEC.gov
Apr 23	Luther Sherri R	Director	AGRANT	962	—	—	+16.8%	Open the original filing on SEC.gov
Apr 23	Lowe Gregg A	Director	AGRANT	962	—	—	+6.9%	Open the original filing on SEC.gov
Apr 23	Bock William G	Director	AGRANT	962	—	—	+2.9%	Open the original filing on SEC.gov
Feb 15	Tolany Brandon	Sr VP WW Sales &…	AGRANT	8,669	—	—	+13.9%	Open the original filing on SEC.gov
Feb 15	Mauldin Mark D	Chief Accounting Officer	AGRANT	3,153	—	—	+16.8%	Open the original filing on SEC.gov
Feb 15	Johnson Robert Matthew	President & CEO	AGRANT	25,218	—	—	+34.2%	Open the original filing on SEC.gov
Feb 15	Conrad Robert J	Sr VP and General…	AGRANT	8,669	—	—	+34.2%	Open the original filing on SEC.gov
Feb 15	Butler Dean Warren	Sr VP and CFO	AGRANT	11,033	—	—	+28.4%	Open the original filing on SEC.gov
Feb 13	Mauldin Mark D	Chief Accounting Officer	FTAX	356	$207.27	$73.8K	-1.9%	Open the original filing on SEC.gov
Jan 13	Richardson Nina	Director	SSELL◷	1,355	$149.00	$201.9K	-13.7%	Open the original filing on SEC.gov
Dec 5, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◷◆	1,954	—	—	—	Open the original filing on SEC.gov
Dec 5, 2025	Tolany Brandon	Sr VP WW Sales &…	SSELL◷	1,954	$141.49	$276.5K	-3.0%	Open the original filing on SEC.gov
Dec 5, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◷	1,954	$43.82	$85.6K	+3.1%	Open the original filing on SEC.gov
Dec 4, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◷◆	4,246	—	—	—	Open the original filing on SEC.gov
Dec 4, 2025	Tolany Brandon	Sr VP WW Sales &…	SSELL◷	4,246	$140.17	$595.2K	-6.4%	Open the original filing on SEC.gov
Dec 4, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◷	4,246	$43.82	$186.1K	+6.8%	Open the original filing on SEC.gov
Oct 31, 2025	Tolany Brandon	Sr VP WW Sales &…	AGRANT	53	$86.46	$4.6K	+<0.1%	Open the original filing on SEC.gov
Oct 31, 2025	Mauldin Mark D	Chief Accounting Officer	AGRANT	21	$86.46	$1.8K	+0.1%	Open the original filing on SEC.gov
Oct 31, 2025	Butler Dean Warren	Sr VP and CFO	AGRANT	177	$86.46	$15.3K	+0.5%	Open the original filing on SEC.gov
Aug 29, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◆	1,800	—	—	—	Open the original filing on SEC.gov
Aug 29, 2025	Tolany Brandon	Sr VP WW Sales &…	SSELL	1,800	$133.57	$240.4K	-2.8%	Open the original filing on SEC.gov
Aug 29, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER	1,800	$43.82	$78.9K	+2.9%	Open the original filing on SEC.gov
Aug 22, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◆	8,000	—	—	—	Open the original filing on SEC.gov
Aug 22, 2025	Tolany Brandon	Sr VP WW Sales &…	SSELL	8,000	$145.23	$1.2M	-11.4%	Open the original filing on SEC.gov
Aug 22, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER	8,000	$43.82	$350.6K	+12.8%	Open the original filing on SEC.gov
Aug 19, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◆	2,235	—	—	—	Open the original filing on SEC.gov
Aug 19, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER◆	35	—	—	—	Open the original filing on SEC.gov
Aug 19, 2025	Tolany Brandon	Sr VP WW Sales &…	SSELL	2,270	$132.69	$301.2K	-3.5%	Open the original filing on SEC.gov
Aug 19, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER	2,235	$43.82	$97.9K	+3.6%	Open the original filing on SEC.gov
Aug 19, 2025	Tolany Brandon	Sr VP WW Sales &…	MEXER	35	$43.82	$1.5K	+<0.1%	Open the original filing on SEC.gov
May 16, 2025	Johnson Robert Matthew	President & CEO	SSELL◷	5,879	$131.20	$771.3K	-7.4%	Open the original filing on SEC.gov
May 16, 2025	Conrad Robert J	Sr VP and General…	SSELL◷	4,029	$131.20	$528.6K	-13.7%	Open the original filing on SEC.gov
May 15, 2025	Tolany Brandon	Sr VP WW Sales &…	FTAX	2,502	$133.17	$333.2K	-3.9%	Open the original filing on SEC.gov
May 15, 2025	Tolany Brandon	Sr VP WW Sales &…	AGRANT	21,114	—	—	+48.3%	Open the original filing on SEC.gov
May 15, 2025	Mauldin Mark D	Chief Accounting Officer	FTAX	878	$133.17	$116.9K	-4.4%	Open the original filing on SEC.gov
May 15, 2025	Mauldin Mark D	Chief Accounting Officer	AGRANT	2,456	—	—	+14.0%	Open the original filing on SEC.gov
May 15, 2025	Johnson Robert Matthew	President & CEO	FTAX◷	7,625	$133.17	$1M	-8.8%	Open the original filing on SEC.gov
May 15, 2025	Johnson Robert Matthew	President & CEO	AGRANT◷	39,282	—	—	+82.0%	Open the original filing on SEC.gov
May 15, 2025	Conrad Robert J	Sr VP and General…	FTAX◷	1,295	$133.17	$172.5K	-4.2%	Open the original filing on SEC.gov
May 15, 2025	Conrad Robert J	Sr VP and General…	AGRANT◷	9,821	—	—	+47.0%	Open the original filing on SEC.gov
May 15, 2025	Conrad Robert J	Sr VP and General…	AGRANT◷	4,911	—	—	+30.8%	Open the original filing on SEC.gov
May 15, 2025	Butler Dean Warren	Sr VP and CFO	FTAX	4,148	$133.17	$552.4K	-9.7%	Open the original filing on SEC.gov
May 15, 2025	Butler Dean Warren	Sr VP and CFO	AGRANT	14,731	—	—	+52.4%	Open the original filing on SEC.gov
May 13, 2025	Conrad Robert J	Sr VP Worldwide…	SSELL◷	1,172	$130.00	$152.4K	-6.8%	Open the original filing on SEC.gov
May 6, 2025	Wyatt Christy	Director	SSELL◷	546	$104.45	$57K	-6.0%	Open the original filing on SEC.gov
Apr 30, 2025	Tolany Brandon	Sr VP WW Sales &…	AGRANT	48	$86.46	$4.2K	+0.1%	Open the original filing on SEC.gov
Apr 30, 2025	Mauldin Mark D	Chief Accounting Officer	AGRANT	19	$86.46	$1.6K	+0.1%	Open the original filing on SEC.gov
Apr 30, 2025	Butler Dean Warren	Sr VP and CFO	AGRANT	164	$86.46	$14.2K	+0.6%	Open the original filing on SEC.gov
Apr 24, 2025	Wyatt Christy	Director	AGRANT	1,843	—	—	+25.6%	Open the original filing on SEC.gov
Apr 24, 2025	Sadana Sumit	Director	AGRANT	1,843	—	—	+25.7%	Open the original filing on SEC.gov
Apr 24, 2025	Sooch Navdeep S	Director	AGRANT	2,349	—	—	+0.6%	Open the original filing on SEC.gov
Apr 24, 2025	Richardson Nina	Director	AGRANT	1,843	—	—	+22.9%	Open the original filing on SEC.gov
Apr 24, 2025	Luther Sherri R	Director	AGRANT	1,843	—	—	+47.3%	Open the original filing on SEC.gov
Apr 24, 2025	Lowe Gregg A	Director	AGRANT	1,843	—	—	+15.2%	Open the original filing on SEC.gov
Apr 24, 2025	Bock William G	Director	AGRANT	1,843	—	—	+5.9%	Open the original filing on SEC.gov

SSELL◷$1.4M

Conrad Robert J · Sr VP and General…Aug 14

6,581 sh @ $218.21 · -21.6% own

SSELL$1.7M

Johnson Robert Matthew · President & CEOMay 18

8,024 sh @ $216.83 · -9.1% own

FTAX$901K

Tolany Brandon · Sr VP WW Sales &…May 15

4,160 sh @ $216.59 · -5.9% own

FTAX$185.8K

Mauldin Mark D · Chief Accounting…May 15

858 sh @ $216.59 · -3.9% own

FTAX$2.2M

Johnson Robert Matthew · President & CEOMay 15

10,363 sh @ $216.59 · -10.5% own

FTAX$791.2K

Conrad Robert J · Sr VP and General…May 15

3,653 sh @ $216.59 · -10.7% own

FTAX$1.4M

Butler Dean Warren · Sr VP and CFOMay 15

6,291 sh @ $216.59 · -12.6% own

AGRANT$3.9K

Tolany Brandon · Sr VP WW Sales &…Apr 30

45 sh @ $86.46 · +<0.1% own

AGRANT$1.6K

Mauldin Mark D · Chief Accounting…Apr 30

18 sh @ $86.46 · +<0.1% own

AGRANT$13.1K

Butler Dean Warren · Sr VP and CFOApr 30

152 sh @ $86.46 · +0.3% own

AGRANT—

Wyatt Christy · DirectorApr 23

962 sh · +11.3% own

AGRANT—

Sooch Navdeep S · DirectorApr 23

1,226 sh · +0.3% own

AGRANT—

Sadana Sumit · DirectorApr 23

962 sh · +10.7% own

AGRANT—

Richardson Nina · DirectorApr 23

962 sh · +11.3% own

AGRANT—

Luther Sherri R · DirectorApr 23

962 sh · +16.8% own

AGRANT—

Lowe Gregg A · DirectorApr 23

962 sh · +6.9% own

AGRANT—

Bock William G · DirectorApr 23

962 sh · +2.9% own

AGRANT—

Tolany Brandon · Sr VP WW Sales &…Feb 15

8,669 sh · +13.9% own

AGRANT—

Mauldin Mark D · Chief Accounting…Feb 15

3,153 sh · +16.8% own

AGRANT—

Johnson Robert Matthew · President & CEOFeb 15

25,218 sh · +34.2% own

AGRANT—

Conrad Robert J · Sr VP and General…Feb 15

8,669 sh · +34.2% own

AGRANT—

Butler Dean Warren · Sr VP and CFOFeb 15

11,033 sh · +28.4% own

FTAX$73.8K

Mauldin Mark D · Chief Accounting…Feb 13

356 sh @ $207.27 · -1.9% own

SSELL◷$201.9K

Richardson Nina · DirectorJan 13

1,355 sh @ $149.00 · -13.7% own

MEXER◷◆—

Tolany Brandon · Sr VP WW Sales &…Dec 5, 2025

1,954 sh

SSELL◷$276.5K

Tolany Brandon · Sr VP WW Sales &…Dec 5, 2025

1,954 sh @ $141.49 · -3.0% own

MEXER◷$85.6K

Tolany Brandon · Sr VP WW Sales &…Dec 5, 2025

1,954 sh @ $43.82 · +3.1% own

MEXER◷◆—

Tolany Brandon · Sr VP WW Sales &…Dec 4, 2025

4,246 sh

SSELL◷$595.2K

Tolany Brandon · Sr VP WW Sales &…Dec 4, 2025

4,246 sh @ $140.17 · -6.4% own

MEXER◷$186.1K

Tolany Brandon · Sr VP WW Sales &…Dec 4, 2025

4,246 sh @ $43.82 · +6.8% own

AGRANT$4.6K

Tolany Brandon · Sr VP WW Sales &…Oct 31, 2025

53 sh @ $86.46 · +<0.1% own

AGRANT$1.8K

Mauldin Mark D · Chief Accounting…Oct 31, 2025

21 sh @ $86.46 · +0.1% own

AGRANT$15.3K

Butler Dean Warren · Sr VP and CFOOct 31, 2025

177 sh @ $86.46 · +0.5% own

MEXER◆—

Tolany Brandon · Sr VP WW Sales &…Aug 29, 2025

1,800 sh

SSELL$240.4K

Tolany Brandon · Sr VP WW Sales &…Aug 29, 2025

1,800 sh @ $133.57 · -2.8% own

MEXER$78.9K

Tolany Brandon · Sr VP WW Sales &…Aug 29, 2025

1,800 sh @ $43.82 · +2.9% own

MEXER◆—

Tolany Brandon · Sr VP WW Sales &…Aug 22, 2025

8,000 sh

SSELL$1.2M

Tolany Brandon · Sr VP WW Sales &…Aug 22, 2025

8,000 sh @ $145.23 · -11.4% own

MEXER$350.6K

Tolany Brandon · Sr VP WW Sales &…Aug 22, 2025

8,000 sh @ $43.82 · +12.8% own

MEXER◆—