CBRS

Cerebras Systems Inc.

Insider trading activity for Cerebras Systems 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

-$394.6M

net selling

Bought(0 · 0 insiders): $0
Sold(206 · 7 insiders): $394.6M

Past 6 months

-$415.3M

net selling

Bought(0 · 0 insiders): $0
Sold(336 · 7 insiders): $415.3M

Past 12 months

-$415.3M

net selling

Bought(0 · 0 insiders): $0
Sold(336 · 7 insiders): $415.3M

Transaction history

The 100 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
Oct 27	Lie Sean	Chief Technology Officer	CCONV◷◆	32,023	—	—	—	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	MEXER◷◆	32,023	—	—	—	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	MEXER◷◆	3,125	—	—	—	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	MEXER◷◆	28,898	—	—	—	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	SSELL◷	100	$113.92	$11.4K	<0.1%	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	SSELL◷	45,400	$115.46	$5.2M	-14.7%	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	SSELL◷	14,500	$116.82	$1.7M	-4.5%	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	GGIFT◷	18,000	—	—	-5.3%	Open the original filing on SEC.gov
Oct 27	Lie Sean	Chief Technology Officer	CCONV◷	32,023	—	—	+10.3%	Open the original filing on SEC.gov
Oct 5	Vishria Eric	Director	JOTHER◷	59,126	—	—	+21.4%	Open the original filing on SEC.gov
Oct 5	Feldman Andrew D.	CEO, President	JOTHER	159	—	—	+17.2%	Open the original filing on SEC.gov
Sep 30	Susan Lior	Director	JOTHER	63,056	—	—	+20.4%	Open the original filing on SEC.gov
Sep 30	Susan Lior	Director	JOTHER	68,428	—	—	+19.4%	Open the original filing on SEC.gov
Sep 30	Susan Lior	Director	JOTHER	1.2M	—	—	-18.5%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	3,000	$194.92	$584.8K	-100.0%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	1,115	$195.61	$218.1K	-27.1%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	685	$197.48	$135.3K	-14.3%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	870	$198.70	$172.9K	-15.3%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	1,130	$199.80	$225.8K	-16.6%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	11,200	$201.22	$2.3M	-62.2%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	400	$201.96	$80.8K	-2.2%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	800	$203.48	$162.8K	-4.2%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	1,600	$204.26	$326.8K	-7.7%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	600	$205.47	$123.3K	-2.8%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	800	$206.68	$165.3K	-3.6%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	700	$207.83	$145.5K	-3.1%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	2,197	$208.98	$459.1K	-8.8%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	2,802	$210.02	$588.5K	-10.0%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	2,771	$211.03	$584.8K	-9.0%	Open the original filing on SEC.gov
Sep 29	Komin Robert Patrick Jr.	Chief Financial Officer	SSELL◷	1,830	$211.79	$387.6K	-5.6%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	CCONV◷◆	276,000	—	—	—	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	MEXER◷◆	276,000	—	—	—	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	MEXER◷◆	276,000	—	—	—	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	68,830	$194.91	$13.4M	-100.0%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	18,703	$195.56	$3.7M	-21.4%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	6,613	$197.05	$1.3M	-7.0%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	5,170	$197.85	$1M	-5.2%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	17,000	$198.96	$3.4M	-14.6%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	17,848	$199.89	$3.6M	-13.3%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	22,915	$200.96	$4.6M	-14.6%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	5,637	$201.91	$1.1M	-3.5%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	9,682	$203.37	$2M	-5.6%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	27,492	$204.17	$5.6M	-13.8%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	8,729	$205.17	$1.8M	-4.2%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	9,047	$206.13	$1.9M	-4.2%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	9,652	$207.06	$2M	-4.3%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	20,714	$208.38	$4.3M	-8.3%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	41,278	$209.33	$8.6M	-14.3%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	46,427	$210.27	$9.8M	-13.8%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	41,391	$211.29	$8.7M	-11.0%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	18,274	$212.20	$3.9M	-4.6%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	SSELL◷	598	$212.93	$127.3K	-0.1%	Open the original filing on SEC.gov
Sep 29	Mallick Dhiraj	Chief Operating Officer	CCONV◷	276,000	—	—	+230.0%	Open the original filing on SEC.gov
Sep 28	Patel Yagnesh	Chief Accounting Officer	SSELL◷	1,320	$204.50	$269.9K	-7.9%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	CCONV◷◆	120,000	—	—	—	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	MEXER◷◆	120,000	—	—	—	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	MEXER◷◆	3,125	—	—	—	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	MEXER◷◆	116,875	—	—	—	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	2,200	$204.50	$449.9K	-0.7%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	5,900	$205.30	$1.2M	-1.9%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	13,776	$206.63	$2.8M	-4.2%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	6,869	$207.54	$1.4M	-2.0%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	21,022	$208.41	$4.4M	-5.9%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	29,991	$209.53	$6.3M	-7.7%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	30,565	$210.45	$6.4M	-7.3%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	9,177	$211.32	$1.9M	-2.1%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	SSELL◷	500	$212.14	$106.1K	-0.1%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	GGIFT◷	36,000	—	—	-7.7%	Open the original filing on SEC.gov
Sep 25	Lie Sean	Chief Technology Officer	CCONV◷	120,000	—	—	+34.7%	Open the original filing on SEC.gov
Sep 23	Susan Lior	Director	JOTHER	23,735	—	—	+8.3%	Open the original filing on SEC.gov
Sep 23	Susan Lior	Director	JOTHER	25,757	—	—	+7.9%	Open the original filing on SEC.gov
Sep 23	Susan Lior	Director	JOTHER	451,118	—	—	-6.5%	Open the original filing on SEC.gov
Sep 21	Feldman Andrew D.	CEO, President	JOTHER	120	—	—	+14.9%	Open the original filing on SEC.gov
Sep 21	Vishria Eric	Director	JOTHER◷	44,507	—	—	+19.2%	Open the original filing on SEC.gov
Sep 15	Susan Lior	Director	JOTHER	23,734	—	—	+9.3%	Open the original filing on SEC.gov
Sep 15	Susan Lior	Director	JOTHER	24,463	—	—	+8.4%	Open the original filing on SEC.gov
Sep 15	Susan Lior	Director	JOTHER	451,115	—	—	-6.1%	Open the original filing on SEC.gov
Sep 8	Vishria Eric	Director	JOTHER◷	44,507	—	—	+23.8%	Open the original filing on SEC.gov
Sep 8	Feldman Andrew D.	CEO, President	JOTHER	120	—	—	+17.5%	Open the original filing on SEC.gov
Sep 4	Vassallo Steven	Director	SSELL	7,110	$211.56	$1.5M	-4.0%	Open the original filing on SEC.gov
Sep 4	Vassallo Steven	Director	SSELL	21,773	$210.37	$4.6M	-10.8%	Open the original filing on SEC.gov
Sep 4	Vassallo Steven	Director	SSELL	21,117	$209.81	$4.4M	-9.5%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	CCONV◆	37,441	—	—	—	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	MEXER◆	37,441	—	—	—	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	MEXER◆	37,441	—	—	—	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	100	$216.62	$21.7K	-0.6%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	600	$215.81	$129.5K	-3.4%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	1,400	$214.98	$301K	-7.4%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	3,897	$213.95	$833.8K	-17.1%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	3,324	$213.04	$708.1K	-12.7%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	7,439	$211.85	$1.6M	-22.1%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	6,153	$210.91	$1.3M	-15.5%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	6,721	$209.99	$1.4M	-14.5%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	1,707	$208.84	$356.5K	-3.5%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	1,500	$207.80	$311.7K	-3.0%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	800	$206.30	$165K	-1.6%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	1,200	$204.06	$244.9K	-2.3%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	900	$202.97	$182.7K	-1.7%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	300	$201.75	$60.5K	-0.6%	Open the original filing on SEC.gov
Sep 4	Feldman Andrew D.	CEO, President	SSELL◷?	300	$200.79	$60.2K	-0.6%	Open the original filing on SEC.gov

CCONV◷◆—

Lie Sean · Chief Technology…Oct 27

32,023 sh

MEXER◷◆—

Lie Sean · Chief Technology…Oct 27

32,023 sh

MEXER◷◆—

Lie Sean · Chief Technology…Oct 27

3,125 sh

MEXER◷◆—

Lie Sean · Chief Technology…Oct 27

28,898 sh

SSELL◷$11.4K

Lie Sean · Chief Technology…Oct 27

100 sh @ $113.92 · <0.1% own

SSELL◷$5.2M

Lie Sean · Chief Technology…Oct 27

45,400 sh @ $115.46 · -14.7% own

SSELL◷$1.7M

Lie Sean · Chief Technology…Oct 27

14,500 sh @ $116.82 · -4.5% own

GGIFT◷—

Lie Sean · Chief Technology…Oct 27

18,000 sh · -5.3% own

CCONV◷—

Lie Sean · Chief Technology…Oct 27

32,023 sh · +10.3% own

JOTHER◷—

Vishria Eric · DirectorOct 5

59,126 sh · +21.4% own

JOTHER—

Feldman Andrew D. · CEO, PresidentOct 5

159 sh · +17.2% own

JOTHER—

Susan Lior · DirectorSep 30

63,056 sh · +20.4% own

JOTHER—

Susan Lior · DirectorSep 30

68,428 sh · +19.4% own

JOTHER—

Susan Lior · DirectorSep 30

1.2M sh · -18.5% own

SSELL◷$584.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

3,000 sh @ $194.92 · -100.0% own

SSELL◷$218.1K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

1,115 sh @ $195.61 · -27.1% own

SSELL◷$135.3K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

685 sh @ $197.48 · -14.3% own

SSELL◷$172.9K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

870 sh @ $198.70 · -15.3% own

SSELL◷$225.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

1,130 sh @ $199.80 · -16.6% own

SSELL◷$2.3M

Komin Robert Patrick Jr. · Chief Financial…Sep 29

11,200 sh @ $201.22 · -62.2% own

SSELL◷$80.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

400 sh @ $201.96 · -2.2% own

SSELL◷$162.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

800 sh @ $203.48 · -4.2% own

SSELL◷$326.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

1,600 sh @ $204.26 · -7.7% own

SSELL◷$123.3K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

600 sh @ $205.47 · -2.8% own

SSELL◷$165.3K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

800 sh @ $206.68 · -3.6% own

SSELL◷$145.5K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

700 sh @ $207.83 · -3.1% own

SSELL◷$459.1K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

2,197 sh @ $208.98 · -8.8% own

SSELL◷$588.5K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

2,802 sh @ $210.02 · -10.0% own

SSELL◷$584.8K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

2,771 sh @ $211.03 · -9.0% own

SSELL◷$387.6K

Komin Robert Patrick Jr. · Chief Financial…Sep 29

1,830 sh @ $211.79 · -5.6% own

CCONV◷◆—

Mallick Dhiraj · Chief Operating…Sep 29

276,000 sh

MEXER◷◆—

Mallick Dhiraj · Chief Operating…Sep 29

276,000 sh

MEXER◷◆—

Mallick Dhiraj · Chief Operating…Sep 29

276,000 sh

SSELL◷$13.4M

Mallick Dhiraj · Chief Operating…Sep 29

68,830 sh @ $194.91 · -100.0% own

SSELL◷$3.7M

Mallick Dhiraj · Chief Operating…Sep 29

18,703 sh @ $195.56 · -21.4% own

SSELL◷$1.3M

Mallick Dhiraj · Chief Operating…Sep 29

6,613 sh @ $197.05 · -7.0% own

SSELL◷$1M

Mallick Dhiraj · Chief Operating…Sep 29

5,170 sh @ $197.85 · -5.2% own

SSELL◷$3.4M

Mallick Dhiraj · Chief Operating…Sep 29

17,000 sh @ $198.96 · -14.6% own

SSELL◷$3.6M

Mallick Dhiraj · Chief Operating…Sep 29

17,848 sh @ $199.89 · -13.3% own

SSELL◷$4.6M

Mallick Dhiraj · Chief Operating…Sep 29

22,915 sh @ $200.96 · -14.6% own

SSELL◷$1.1M

Mallick Dhiraj · Chief Operating…Sep 29

5,637 sh @ $201.91 · -3.5% own

SSELL◷$2M

Mallick Dhiraj · Chief Operating…Sep 29

9,682 sh @ $203.37 · -5.6% own

SSELL◷$5.6M

Mallick Dhiraj · Chief Operating…Sep 29

27,492 sh @ $204.17 · -13.8% own

SSELL◷$1.8M

Mallick Dhiraj · Chief Operating…Sep 29

8,729 sh @ $205.17 · -4.2% own

SSELL◷$1.9M

Mallick Dhiraj · Chief Operating…Sep 29

9,047 sh @ $206.13 · -4.2% own

SSELL◷$2M

Mallick Dhiraj · Chief Operating…Sep 29

9,652 sh @ $207.06 · -4.3% own

SSELL◷$4.3M

Mallick Dhiraj · Chief Operating…Sep 29

20,714 sh @ $208.38 · -8.3% own

SSELL◷$8.6M

Mallick Dhiraj · Chief Operating…Sep 29

41,278 sh @ $209.33 · -14.3% own

SSELL◷$9.8M

Mallick Dhiraj · Chief Operating…Sep 29

46,427 sh @ $210.27 · -13.8% own

SSELL◷$8.7M

Mallick Dhiraj · Chief Operating…Sep 29

41,391 sh @ $211.29 · -11.0% own

SSELL◷$3.9M

Mallick Dhiraj · Chief Operating…Sep 29

18,274 sh @ $212.20 · -4.6% own

SSELL◷$127.3K

Mallick Dhiraj · Chief Operating…Sep 29

598 sh @ $212.93 · -0.1% own

CCONV◷—

Mallick Dhiraj · Chief Operating…Sep 29

276,000 sh · +230.0% own

SSELL◷$269.9K

Patel Yagnesh · Chief Accounting…Sep 28

1,320 sh @ $204.50 · -7.9% own

CCONV◷◆—