Insider · CIK 0002039573

Feldman Andrew D.

Reports to the SEC for 1 company · SUNNYVALE, CA

sec.gov

Transactions

Companies

Filings

CIK

0002039573

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-05	CBRSCerebras Systems Inc.J Other	Director, CEO, President	JOther	+159 sh	—	—	1,085
2026-09-21	CBRSCerebras Systems Inc.J Other	Director, CEO, President	JOther	+120 sh	—	—	926
2026-09-08	CBRSCerebras Systems Inc.J Other	Director, CEO, President	JOther	+120 sh	—	—	806
2026-09-04	CBRSCerebras Systems Inc. · Class B Common StockM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	+37.4K sh	—	—	13,982,575
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−900 sh	$202.97	−$183K	51,694
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−300 sh	$201.75	−$60.5K	52,594
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,500 sh	$207.80	−$312K	48,194
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−6,721 sh	$209.99	−$1.41M	39,766
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−3,324 sh	$213.04	−$708K	22,850
2026-09-04	CBRSCerebras Systems Inc. · Class B Common StockC Conversion	Director, CEO, President	CConversion	−37.4K sh	—	—	13,945,134
2026-09-04	CBRSCerebras Systems Inc. · Stock OptionM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	−37.4K sh	—	—	525,000
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,100 sh	$199.18	−$219K	53,194
2026-09-04	CBRSCerebras Systems Inc.C Conversion	Director, CEO, President	CConversion	+37.4K sh	—	—	54,294
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−100 sh	$216.62	−$21.7K	16,853
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−6,153 sh	$210.91	−$1.3M	33,613
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−300 sh	$200.79	−$60.2K	52,894
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,200 sh	$204.06	−$245K	50,494
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,707 sh	$208.84	−$356K	46,487
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−7,439 sh	$211.85	−$1.58M	26,174
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,400 sh	$214.98	−$301K	17,553
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−3,897 sh	$213.95	−$834K	18,953
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−600 sh	$215.81	−$129K	16,953
2026-09-04	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−800 sh	$206.30	−$165K	49,694
2026-08-24	CBRSCerebras Systems Inc.J Other	Director, CEO, President	JOther	+120 sh	—	—	686
2026-08-21	CBRSCerebras Systems Inc. · Stock OptionM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	−62.7K sh	—	—	87,326
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−21.3K sh	$197.45	−$4.21M	189,552
2026-08-21	CBRSCerebras Systems Inc.C Conversion	Director, CEO, President	CConversion	+238K sh	—	—	254,412
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−6 sh	$210.21	−$1,261.26	16,853
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−43.6K sh	$196.20	−$8.55M	210,859
2026-08-21	CBRSCerebras Systems Inc. · Stock OptionM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	−137K sh	—	—	12,674
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,600 sh	$205.32	−$329K	22,853
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−1,400 sh	$207.28	−$290K	21,453
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−32.9K sh	$198.18	−$6.51M	156,688
2026-08-21	CBRSCerebras Systems Inc.G Gift	Director, CEO, President	GGift	−50K sh	—	—	16,853
2026-08-21	CBRSCerebras Systems Inc. · Stock OptionM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	−37.6K sh	—	—	562,441
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−4,594 sh	$208.86	−$960K	16,859
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−8,832 sh	$201.12	−$1.78M	48,044
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−6,699 sh	$202.28	−$1.36M	41,345
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−12.1K sh	$203.37	−$2.46M	29,253
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−33.6K sh	$200.13	−$6.72M	56,876
2026-08-21	CBRSCerebras Systems Inc. · Class B Common StockC Conversion	Director, CEO, President	CConversion	−238K sh	—	—	13,945,134
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−4,800 sh	$204.44	−$981K	24,453
2026-08-21	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−66.2K sh	$199.33	−$13.2M	90,451
2026-08-21	CBRSCerebras Systems Inc. · Class B Common StockM Exercise/Conversion	Director, CEO, President	MExercise/Conversion	+238K sh	—	—	14,182,693
2026-08-18	CBRSCerebras Systems Inc. · Class B Common StockC Conversion	Director, CEO, President	CConversion	−93.5K sh	—	—	13,945,134
2026-08-18	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−184 sh	$229.46	−$42.2K	70,210
2026-08-18	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−119 sh	$228.53	−$27.2K	70,394
2026-08-18	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−435 sh	$227.37	−$98.9K	70,513
2026-08-18	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−970 sh	$240.01	−$233K	66,853
2026-08-18	CBRSCerebras Systems Inc.S Sale	Director, CEO, President	SSale	−573 sh	$226.46	−$130K	70,948

Recent filings

Accepted (ET)
Oct 64
Feldman Andrew D.0001628280-26-065256
SEC(opens sec.gov)
Sep 234
Feldman Andrew D.0001628280-26-063253
SEC(opens sec.gov)
Sep 84
Feldman Andrew D.0001628280-26-060987
SEC(opens sec.gov)

Companies

Cerebras Systems Inc.Director, CEO, PresidentCBRS

Address

C/O CEREBRAS SYSTEMS INC. 1237 E. ARQUES AVENUE

SUNNYVALE, CA, 94085