Insider · CIK 0001648800

Komin Robert Patrick Jr.

Reports to the SEC for 3 companies · SUNNYVALE, CA

sec.gov

Transactions

Companies

Filings

CIK

0001648800

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−1,830 sh	$211.79	−$388K	30,670
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−1,600 sh	$204.26	−$327K	19,200
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−3,000 sh	$194.92	−$585K	0
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−2,771 sh	$211.03	−$585K	27,899
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−2,802 sh	$210.02	−$588K	25,097
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−685 sh	$197.48	−$135K	4,115
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−2,197 sh	$208.98	−$459K	22,900
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−1,115 sh	$195.61	−$218K	3,000
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−800 sh	$206.68	−$165K	21,400
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−1,130 sh	$199.80	−$226K	5,670
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−11.2K sh	$201.22	−$2.25M	6,800
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−400 sh	$201.96	−$80.8K	18,000
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−800 sh	$203.48	−$163K	18,400
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−600 sh	$205.47	−$123K	20,800
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−700 sh	$207.83	−$145K	22,200
2026-09-29	CBRSCerebras Systems Inc.S Sale	Chief Financial Officer	SSale	−870 sh	$198.70	−$173K	4,800
2026-08-18	CBRSCerebras Systems Inc.C Conversion	Chief Financial Officer	CConversion	+32.5K sh	—	—	32,500
2026-08-18	CBRSCerebras Systems Inc. · Class B Common StockC Conversion	Chief Financial Officer	CConversion	−32.5K sh	—	—	821,653
2026-05-15	CBRSCerebras Systems Inc. · Class B Common StockJ Other	Chief Financial Officer	JOther	+175K sh	—	—	175,000
2026-05-15	CBRSCerebras Systems Inc. · Class B Common StockJ Other	Chief Financial Officer	JOther	+854K sh	—	—	854,153
2026-05-15	CBRSCerebras Systems Inc. · Stock OptionJ Other	Chief Financial Officer	JOther	+18.2K sh	—	—	18,248
2026-05-15	CBRSCerebras Systems Inc.J Other	Chief Financial Officer	JOther	−175K sh	—	—	0
2026-05-15	CBRSCerebras Systems Inc. · Stock OptionJ Other	Chief Financial Officer	JOther	−18.2K sh	—	—	0
2026-05-15	CBRSCerebras Systems Inc.J Other	Chief Financial Officer	JOther	−854K sh	—	—	0
2022-06-08	Bird Global, Inc.A Award	Director	AAward	+202K sh	—	—	301,700
2021-12-22	Bird Global, Inc.A Award	Director	AAward	+100K sh	—	—	100,000
2020-05-11	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−4,003 sh	$14.60	−$58.4K	202,396
2020-05-08	RUNSunrun Inc.G Gift	Chief Financial Officer	GGift	+11.4K sh	—	—	206,399
2020-05-08	RUNSunrun Inc.G Gift	Chief Financial Officer	GGift	−11.4K sh	—	—	163,526
2020-05-08	RUNSunrun Inc.A Award	Chief Financial Officer	AAward	+11.4K sh	—	—	174,963
2020-03-30	RUNSunrun Inc. · Employee Stock Option (right to buy)A Award	Chief Financial Officer	AAward	+67.8K sh	—	—	67,818
2020-03-30	RUNSunrun Inc.A Award	Chief Financial Officer	AAward	+35.4K sh	—	—	163,526
2020-03-17	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−17.5K sh	$7.96	−$140K	188,712
2020-02-19	RUNSunrun Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,090 sh	$5.00	+$10.5K	183,848
2020-02-19	RUNSunrun Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+4,612 sh	$5.08	+$23.4K	181,758
2020-02-19	RUNSunrun Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,090 sh	—	—	379,369
2020-02-19	RUNSunrun Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−4,612 sh	—	—	212,018
2020-02-11	RUNSunrun Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−3,488 sh	$19.96	−$69.6K	156,810
2020-02-04	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−11.8K sh	$18.00	−$212K	174,774
2020-01-28	RUNSunrun Inc.G Gift	Chief Financial Officer	GGift	−11.9K sh	—	—	186,535
2020-01-21	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−10.2K sh	$17.50	−$178K	198,444
2020-01-17	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−7,370 sh	$17.00	−$125K	208,635
2020-01-16	RUNSunrun Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+8,541 sh	$5.00	+$42.7K	216,005
2020-01-16	RUNSunrun Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+4,609 sh	$5.08	+$23.4K	207,464
2020-01-16	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−25.1K sh	$16.23	−$408K	202,855
2020-01-16	RUNSunrun Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−4,609 sh	—	—	216,630
2020-01-16	RUNSunrun Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−8,541 sh	—	—	381,459
2020-01-14	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−13.4K sh	$15.50	−$207K	227,976
2020-01-09	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−14.8K sh	$15.00	−$222K	241,363
2020-01-03	RUNSunrun Inc.S Sale	Chief Financial Officer	SSale	−17.3K sh	$14.50	−$251K	256,164

Recent filings

Accepted (ET)
Sep 304
Komin Robert Patrick Jr.0001628280-26-064044
SEC(opens sec.gov)
Aug 204
Komin Robert Patrick Jr.0001628280-26-058316
SEC(opens sec.gov)
May 154
Komin Robert Patrick Jr.0001628280-26-035743
SEC(opens sec.gov)

Companies

Address

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

SUNNYVALE, CA, 94085