Insider · CIK 0001247930

GUNST ROBERT A

Reports to the SEC for 4 companies · SAN CARLOS, CA

sec.gov

Transactions

Companies

Filings

CIK

0001247930

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2020-06-24	IRIXIRIDEX CORPA Award	Director	AAward	+22.9K sh	—	—	50,568
2019-12-04	IRIXIRIDEX CORPA Award	Director	AAward	+4,329 sh	—	—	27,633
2019-07-23	IRIXIRIDEX CORP · Stock Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000
2019-07-23	IRIXIRIDEX CORPA Award	Director	AAward	+11.2K sh	—	—	23,304
2019-05-02	NATUS MEDICAL INCS Sale	Director	SSale	−2,000 sh	$26.92	−$53.8K	20,392
2019-05-01	NATUS MEDICAL INCS Sale	Director	SSale	−4,000 sh	$26.88	−$108K	22,392
2019-04-30	NATUS MEDICAL INCS Sale	Director	SSale	−2,000 sh	$26.25	−$52.5K	26,392
2019-03-04	NATUS MEDICAL INCS Sale	Director	SSale	−2,000 sh	$28.50	−$57K	28,392
2019-03-01	NATUS MEDICAL INCS Sale	Director	SSale	−2,000 sh	$28.30	−$56.6K	30,392
2019-03-01	NATUS MEDICAL INCS Sale	Director	SSale	−4,304 sh	$27.80	−$120K	32,392
2019-02-25	NATUS MEDICAL INCS Sale	Director	SSale	−3,696 sh	$28.34	−$105K	36,696
2019-02-22	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	+3,000 sh	$24.50	+$73.5K	3,000
2019-02-22	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$14.34	+$71.7K	37,392
2019-02-22	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+3,000 sh	$24.50	+$73.5K	40,392
2019-02-22	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$14.34	+$71.7K	5,000
2018-11-19	NATUS MEDICAL INCS Sale	Director	SSale	−14.8K sh	$33.54	−$495K	32,392
2018-07-31	NATUS MEDICAL INCS Sale	Director	SSale	−500 sh	$36.05	−$18K	47,142
2018-07-31	NATUS MEDICAL INCS Sale	Director	SSale	−3,240 sh	$36.00	−$117K	47,642
2018-07-27	NATUS MEDICAL INCS Sale	Director	SSale	−5,000 sh	$34.17	−$171K	54,982
2018-07-27	NATUS MEDICAL INCS Sale	Director	SSale	−4,100 sh	$34.03	−$140K	50,882
2018-06-22	NATUS MEDICAL INCA Award	Director	AAward	+4,132 sh	$36.30	+$150K	59,982
2018-05-02	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$10.69	+$53.5K	5,000
2018-05-02	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$10.69	+$53.5K	55,850
2017-09-14	NATUS MEDICAL INCS Sale	Director	SSale	−4,400 sh	$35.17	−$155K	50,850
2017-06-21	NATUS MEDICAL INCA Award	Director	AAward	+4,100 sh	$35.60	+$146K	55,250
2017-02-09	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$16.38	+$81.9K	56,150
2017-02-09	NATUS MEDICAL INCS Sale	Director	SSale	−5,000 sh	$36.00	−$180K	51,150
2017-02-09	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	0
2016-10-24	NATUS MEDICAL INCS Sale	Director	SSale	−3,250 sh	$41.92	−$136K	51,150
2016-06-02	NATUS MEDICAL INCA Award	Director	AAward	+4,400 sh	$33.46	+$147K	54,400
2016-04-26	NATUS MEDICAL INCS Sale	Director	SSale	−5,000 sh	$34.61	−$173K	50,000
2016-04-26	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$16.78	+$83.9K	55,000
2016-04-26	NATUS MEDICAL INCNonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	0
2015-07-24	NATUS MEDICAL INCS Sale	Director	SSale	−4,000 sh	$45.30	−$181K	50,000
2015-06-04	NATUS MEDICAL INCA Award	Director	AAward	+3,250 sh	$40.61	+$132K	54,000
2014-10-30	NATUS MEDICAL INCNon-Qualified Stock OptionsM Exercise/Conversion	Director	MExercise/Conversion	−10K sh	$10.03	−$100K	0
2014-10-30	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$10.03	+$100K	60,750
2014-10-30	NATUS MEDICAL INCS Sale	Director	SSale	−10K sh	$33.90	−$339K	50,750
2014-10-30	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$10.73	+$53.7K	55,750
2014-10-30	NATUS MEDICAL INCS Sale	Director	SSale	−5,000 sh	$33.96	−$170K	50,750
2014-10-30	NATUS MEDICAL INCNon-Qualified Stock OptionsM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	$10.73	−$53.7K	0
2014-02-14	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$20.09	+$100K	54,250
2014-02-14	NATUS MEDICAL INCS Sale	Director	SSale	−2,500 sh	$25.00	−$62.5K	46,750
2014-02-14	NATUS MEDICAL INCNon-Qualified Stock OptionsM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	$20.09	−$100K	0
2014-02-14	NATUS MEDICAL INCS Sale	Director	SSale	−5,000 sh	$25.00	−$125K	49,250
2014-02-13	NATUS MEDICAL INCNon-Qualified Stock OptionsM Exercise/Conversion	Director	MExercise/Conversion	−12.5K sh	$5.77	−$72.1K	0
2014-02-13	NATUS MEDICAL INCM Exercise/Conversion	Director	MExercise/Conversion	+12.5K sh	$5.77	+$72.1K	61,750
2014-02-13	NATUS MEDICAL INCS Sale	Director	SSale	−12.5K sh	$25.00	−$313K	49,250
2013-06-07	NATUS MEDICAL INCA Award	Director	AAward	+6,000 sh	—	—	49,250
2013-06-07	NATUS MEDICAL INCNonqualified Stock OptionA Award	Director	AAward	+5,000 sh	—	—	5,000

Recent filings

Accepted (ET)
Jun 264
GUNST ROBERT A0001209191-20-039139
SEC(opens sec.gov)
Dec 64
GUNST ROBERT A0001209191-19-059425
SEC(opens sec.gov)
Jul 254
GUNST ROBERT A0001209191-19-043260
SEC(opens sec.gov)
May 24
GUNST ROBERT A0000878526-19-000065
SEC(opens sec.gov)
Mar 54
GUNST ROBERT A0000878526-19-000047
SEC(opens sec.gov)
Feb 264
GUNST ROBERT A0000878526-19-000040
SEC(opens sec.gov)
Nov 204
GUNST ROBERT A0000878526-18-000165
SEC(opens sec.gov)
Jul 314
GUNST ROBERT A0000878526-18-000132
SEC(opens sec.gov)

Companies

Address

C/O NATUS MEDICAL INCORPORATED 1501 INDUSTRIAL ROAD

SAN CARLOS, CA, 94070