Insider · CIK 0001221306

CHUNG DONG CHUNE CHRISTOPHER

Reports to the SEC for 1 company · SAN CARLOS, CA

sec.gov

Transactions

Companies

Filings

CIK

0001221306

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2022-07-21	NATUS MEDICAL INCNonqualified Stock OptionD Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−35.4K sh	$12.82	−$453K	0
2022-07-21	NATUS MEDICAL INCD Disposition to Issuer	Chief Medical Officer	DDisposition to Issuer	−83.4K sh	$33.50	−$2.79M	0
2022-07-21	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+35.1K sh	—	—	83,374
2022-01-04	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−2,796 sh	$24.02	−$67.2K	48,318
2022-01-03	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+14.1K sh	$24.00	+$338K	51,114
2022-01-02	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−4,046 sh	$23.73	−$96K	37,030
2021-12-31	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+2,363 sh	$23.73	+$56.1K	42,289
2021-12-31	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−1,213 sh	$23.73	−$28.8K	41,076
2021-12-09	NATUS MEDICAL INCM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+11.8K sh	$20.68	+$244K	51,713
2021-12-09	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−11.8K sh	$20.68	−$244K	35,360
2021-12-09	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−11.8K sh	$23.08	−$272K	39,926
2021-06-01	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−12.5K sh	$27.55	−$344K	39,926
2021-05-28	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−808 sh	$26.90	−$21.7K	52,426
2021-05-27	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−10.5K sh	$27.10	−$284K	53,234
2021-05-25	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−9,435 sh	$27.41	−$259K	63,701
2021-05-24	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−20K sh	$27.11	−$542K	73,136
2021-05-20	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−9,290 sh	$27.00	−$251K	93,136
2021-05-19	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−6,367 sh	$26.54	−$169K	102,426
2021-05-18	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−2,904 sh	$26.90	−$78.1K	108,793
2021-05-14	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−21.9K sh	$28.31	−$621K	111,697
2021-05-13	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−27.7K sh	$27.96	−$775K	133,624
2021-05-12	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−10.1K sh	$27.47	−$278K	161,345
2021-01-04	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+21.8K sh	$20.61	+$450K	171,453
2021-01-02	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−5,263 sh	$20.04	−$105K	149,618
2020-11-13	NATUS MEDICAL INCNonqualified Stock OptionA Award	Chief Medical Officer	AAward	+47.1K sh	—	—	47,147
2020-01-04	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−889 sh	$32.59	−$29K	144,547
2020-01-02	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−5,462 sh	$32.66	−$178K	145,436
2020-01-02	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+10.3K sh	$32.66	+$338K	154,881
2019-10-30	NATUS MEDICAL INCNon-qualified Stock OptionM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−14K sh	$22.50	−$315K	0
2019-10-30	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−14K sh	$33.57	−$470K	150,898
2019-10-30	NATUS MEDICAL INCM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+14K sh	$22.50	+$315K	164,898
2019-05-21	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−500 sh	$26.64	−$13.3K	150,898
2019-05-17	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−16K sh	$14.34	−$229K	0
2019-05-17	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−3,000 sh	$26.28	−$78.8K	151,398
2019-05-17	NATUS MEDICAL INCM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+16K sh	$14.34	+$229K	154,398
2019-01-17	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+6,694 sh	$33.61	+$225K	138,398
2019-01-04	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−888 sh	$33.38	−$29.6K	131,704
2019-01-02	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−2,577 sh	$32.92	−$84.8K	132,592
2019-01-01	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−1,204 sh	$34.03	−$41K	135,169
2018-05-07	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−15.4K sh	$10.69	−$164K	0
2018-05-07	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−15.4K sh	$33.32	−$512K	136,373
2018-05-07	NATUS MEDICAL INCM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+15.4K sh	$10.69	+$164K	151,731
2018-01-02	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+11.4K sh	$38.20	+$435K	136,373
2017-12-31	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−3,799 sh	$38.20	−$145K	124,973
2017-11-06	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−12.6K sh	—	—	0
2017-11-06	NATUS MEDICAL INCM Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+12.6K sh	$10.69	+$135K	141,414
2017-11-06	NATUS MEDICAL INCS Sale	Chief Medical Officer	SSale	−12.6K sh	$42.91	−$542K	128,772
2017-08-15	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−1,078 sh	$34.15	−$36.8K	128,772
2017-01-01	NATUS MEDICAL INCF Tax Payment	Chief Medical Officer	FTax Payment	−3,290 sh	$34.80	−$114K	120,650
2017-01-01	NATUS MEDICAL INCA Award	Chief Medical Officer	AAward	+9,200 sh	$34.80	+$320K	129,850

Recent filings

Accepted (ET)
Jul 214
CHUNG DONG CHUNE CHRISTOPHER0000878526-22-000084
SEC(opens sec.gov)
Jan 64
CHUNG DONG CHUNE CHRISTOPHER0000878526-22-000014
SEC(opens sec.gov)
Jan 44
CHUNG DONG CHUNE CHRISTOPHER0000878526-22-000002
SEC(opens sec.gov)
Dec 134
CHUNG DONG CHUNE CHRISTOPHER0000878526-21-000112
SEC(opens sec.gov)
Jun 14
CHUNG DONG CHUNE CHRISTOPHER0000878526-21-000051
SEC(opens sec.gov)
May 264
CHUNG DONG CHUNE CHRISTOPHER0000878526-21-000047
SEC(opens sec.gov)
May 204
CHUNG DONG CHUNE CHRISTOPHER0000878526-21-000043
SEC(opens sec.gov)
May 144
CHUNG DONG CHUNE CHRISTOPHER0000878526-21-000040
SEC(opens sec.gov)

Companies

NATUS MEDICAL INCChief Medical Officer

Address

C/O NATUS MEDICAL INCORPORATED 1501 INDUSTRIAL ROAD

SAN CARLOS, CA, 94403