Insider · CIK 0001831402

Chang Raymond Nobu

Reports to the SEC for 1 company · BOSTON, MA

sec.gov

Transactions

Companies

Filings

CIK

0001831402

Forms 4 and 5

Insider transactions

43 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-12-31	RYMRYTHM, Inc. · Convertible NoteJ Other	Former 10% Owner	JOther	—	—	—	—
2024-12-31	RYMRYTHM, Inc. · Convertible NoteJ Other	Former 10% Owner	JOther	0 sh	—	—	0
2024-11-05	RYMRYTHM, Inc. · Pre-Funded Warrants (right to buy)S Sale	Former 10% Owner	SSale	−5.07M sh	—	—	0
2024-11-05	RYMRYTHM, Inc. · Pre-Funded Warrants (right to buy)S Sale	Former 10% Owner	SSale	−1.09M sh	—	—	0
2024-11-05	RYMRYTHM, Inc. · Warrants (right to buy)S Sale	Former 10% Owner	SSale	−15.4K sh	—	—	0
2024-11-05	RYMRYTHM, Inc. · Warrants (right to buy)S Sale	Former 10% Owner	SSale	−22 sh	—	—	0
2024-11-05	RYMRYTHM, Inc. · Warrants (right to buy)S Sale	Former 10% Owner	SSale	−10 sh	—	—	0
2024-11-05	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−105K sh	—	—	0
2024-11-05	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−357K sh	—	—	0
2024-11-05	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−38 sh	—	—	0
2024-10-18	RYMRYTHM, Inc. · Convertible NoteJ Other	Former 10% Owner	JOther	0 sh	—	—	—
2024-08-30	RYMRYTHM, Inc. · Pre-Funded Warrants (right to buy)X Exercise of In-Money	Former 10% Owner	XExercise of In-Money	−4.02M sh	$4022.83	−$16.2B	6,152,642
2024-08-30	RYMRYTHM, Inc.C Conversion	Former 10% Owner	CConversion	+4.02M sh	$0.00	+$4,022.83	5,739,881
2024-08-14	RYMRYTHM, Inc. · Convertible NoteJ Other	Former 10% Owner	JOther	0 sh	—	—	—
2024-05-21	RYMRYTHM, Inc. · Convertible NoteC Conversion	Former 10% Owner	CConversion	0 sh	—	—	2,397,260
2024-05-21	RYMRYTHM, Inc. · Pre-Funded Warrants (right to buy)C Conversion	Former 10% Owner	CConversion	+7.88M sh	—	—	7,876,712
2024-05-21	RYMRYTHM, Inc. · Pre-Funded Warrants (right to buy)C Conversion	Former 10% Owner	CConversion	+7.38M sh	—	—	7,383,053
2024-04-24	RYMRYTHM, Inc. · Restricted Stock UnitA Award	Former 10% Owner	AAward	+120K sh	—	—	119,623
2024-04-24	RYMRYTHM, Inc. · Restricted Stock UnitA Award	Former 10% Owner	AAward	+32.8K sh	—	—	32,766
2024-02-28	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+263K sh	$0.38	+$100K	1,717,051
2024-02-28	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+1.58M sh	$0.38	+$600K	1,578,947
2024-02-28	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+1.84M sh	$0.38	+$700K	3,295,998
2024-01-25	RYMRYTHM, Inc. · Convertible NoteC Conversion	Former 10% Owner	CConversion	−2.67M sh	—	—	10,273,973
2024-01-25	RYMRYTHM, Inc.C Conversion	Former 10% Owner	CConversion	+1.34M sh	—	—	1,453,894
2023-11-28	RYMRYTHM, Inc. · Restricted Stock UnitA Award	Former 10% Owner	AAward	+217K sh	—	—	217,120
2023-11-28	RYMRYTHM, Inc. · Restricted Stock UnitA Award	Former 10% Owner	AAward	+72.4K sh	—	—	72,373
2023-10-27	RYMRYTHM, Inc. · Convertible NoteP Purchase	Former 10% Owner	PPurchase	0 sh	—	—	0
2022-12-20	RYMRYTHM, Inc. · Warrants (right to buy)P Purchase	Former 10% Owner	PPurchase	+4.62M sh	—	—	4,615,384
2022-12-20	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+2.31M sh	$0.65	+$1.5M	2,361,538
2022-08-08	RYMRYTHM, Inc. · Restricted Stock UnitA Award	Former 10% Owner	AAward	+300K sh	—	—	300,000
2022-05-20	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+5,000 sh	$2.50	+$12.5K	15,000
2022-05-16	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+10K sh	$2.61	+$26.1K	10,000
2022-05-13	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+34.6K sh	$2.63	+$91K	538,454
2022-01-28	RYMRYTHM, Inc. · Warrants (right to buy)A Award	Former 10% Owner	AAward	+27.2K sh	—	—	27,174
2022-01-28	RYMRYTHM, Inc.A Award	Former 10% Owner	AAward	+36.2K sh	—	—	503,854
2022-01-28	RYMRYTHM, Inc.P Purchase	Former 10% Owner	PPurchase	+36.2K sh	—	—	503,854
2022-01-28	RYMRYTHM, Inc. · Warrants (right to buy)P Purchase	Former 10% Owner	PPurchase	+27.2K sh	—	—	27,174
2021-08-26	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−42.9K sh	$30.52	−$1.31M	467,622
2021-08-25	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−22.7K sh	$30.68	−$697K	510,521
2021-08-24	RYMRYTHM, Inc.S Sale	Former 10% Owner	SSale	−1,700 sh	$31.04	−$52.8K	533,246
2021-02-18	RYMRYTHM, Inc. · Warrants (Right to Buy)X Exercise of In-Money	Former 10% Owner	XExercise of In-Money	−63.2K sh	$0.02	−$1,264.38	63,219
2021-02-18	RYMRYTHM, Inc.X Exercise of In-Money	Former 10% Owner	XExercise of In-Money	+63.2K sh	$0.02	+$1,264.38	534,946
2021-02-17	RYMRYTHM, Inc. · Stock OptionsA Award	Former 10% Owner	AAward	+650K sh	—	—	650,000

Recent filings

Accepted (ET)
Jan 34
Chang Raymond Nobu0001213900-25-000920
SEC(opens sec.gov)
Nov 74
Chang Raymond Nobu0001213900-24-095551
SEC(opens sec.gov)
Oct 244
Chang Raymond Nobu0001213900-24-090499
SEC(opens sec.gov)
Sep 44
Chang Raymond Nobu0001213900-24-075743
SEC(opens sec.gov)
Aug 164
Chang Raymond Nobu0001213900-24-070254
SEC(opens sec.gov)
May 234
Chang Raymond Nobu0001213900-24-046368
SEC(opens sec.gov)
Apr 264
Chang Raymond Nobu0001213900-24-036616
SEC(opens sec.gov)
Mar 294/A
Chang Raymond Nobu0001213900-24-028125
SEC(opens sec.gov)

Companies

RYTHM, Inc.Former 10% OwnerRYM

Address

C/O MCCARTER & ENGLISH, LLP 265 FRANKLIN STREET

BOSTON, MA, 02110