Insider · CIK 0001769845

Day Mark J.

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

sec.gov

Transactions

Companies

Filings

CIK

0001769845

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-03-04	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−3,248 sh	$111.14	−$361K	61,164
2024-02-29	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−1,475 sh	$121.96	−$180K	64,412
2024-02-28	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+7,734 sh	—	—	65,887
2024-02-27	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+2,621 sh	—	—	58,153
2023-08-03	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+486 sh	$36.22	+$17.6K	55,522
2023-08-03	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−486 sh	—	—	13,591
2023-03-03	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−2,116 sh	$117.23	−$248K	54,815
2023-02-28	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−1,898 sh	$117.83	−$224K	56,946
2023-02-28	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−15 sh	$119.28	−$1,789.2	56,931
2023-02-27	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+8,354 sh	—	—	55,376
2023-02-27	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+3,468 sh	—	—	58,844
2022-03-04	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−2,518 sh	$132.67	−$334K	46,705
2022-02-17	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−87 sh	$118.93	−$10.3K	53,198
2022-02-17	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−3,975 sh	$121.04	−$481K	49,223
2022-02-15	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+6,018 sh	—	—	46,133
2022-02-15	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+7,152 sh	—	—	53,285
2021-03-01	IRTCiRhythm Holdings, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−2,518 sh	$152.92	−$385K	36,962
2021-03-01	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+2,953 sh	—	—	39,915
2021-02-23	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+8,300 sh	$17.00	+$141K	38,386
2021-02-23	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+971 sh	$36.22	+$35.2K	39,357
2021-02-23	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+123 sh	$63.95	+$7,865.85	39,480
2021-02-23	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+8,300 sh	$17.00	+$141K	7,485
2021-02-23	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+971 sh	$36.22	+$35.2K	14,077
2021-02-23	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+123 sh	$63.95	+$7,865.85	10,577
2021-01-17	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+10.4K sh	—	—	34,664
2021-01-17	IRTCiRhythm Holdings, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−4,578 sh	$250.57	−$1.15M	30,086
2020-12-31	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+2,298 sh	$8.18	+$18.8K	22,811
2020-12-31	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+1,500 sh	$17.00	+$25.5K	24,311
2020-12-31	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−2,298 sh	—	—	0
2020-12-31	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−1,500 sh	—	—	15,785
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−610 sh	$226.59	−$138K	37,369
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−2,280 sh	$227.52	−$519K	35,089
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−3,557 sh	$228.68	−$813K	31,532
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−4,406 sh	$229.45	−$1.01M	27,126
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−4,280 sh	$230.36	−$986K	22,846
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−8 sh	$231.20	−$1,849.6	22,838
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−556 sh	$235.11	−$131K	22,282
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−1,146 sh	$236.88	−$271K	21,136
2020-10-01	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−657 sh	$238.48	−$157K	20,479
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−436 sh	$181.63	−$79.2K	42,543
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−1,586 sh	$182.96	−$290K	40,957
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−2,335 sh	$183.87	−$429K	38,622
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−360 sh	$184.96	−$66.6K	38,262
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−40 sh	$185.62	−$7,424.8	38,222
2020-08-11	IRTCiRhythm Holdings, Inc.S Sale	Chief Technology Officer	SSale	−243 sh	$187.70	−$45.6K	37,979
2020-03-01	IRTCiRhythm Holdings, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−1,800 sh	$86.97	−$157K	42,677
2020-02-25	IRTCiRhythm Holdings, Inc.A Award	Chief Technology Officer	AAward	+4,616 sh	—	—	44,477
2019-12-31	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+638 sh	$5.82	+$3,713.16	37,200
2019-12-31	IRTCiRhythm Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+2,661 sh	$8.18	+$21.8K	39,861
2019-12-31	IRTCiRhythm Holdings, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−638 sh	—	—	0

Recent filings

Accepted (ET)
Mar 54
Day Mark J.0001388658-24-000061
SEC(opens sec.gov)
Mar 14
Day Mark J.0001388658-24-000042
SEC(opens sec.gov)
Feb 294
Day Mark J.0001388658-24-000022
SEC(opens sec.gov)
Aug 44
Day Mark J.0001388658-23-000107
SEC(opens sec.gov)
Mar 74
Day Mark J.0001388658-23-000034
SEC(opens sec.gov)
Mar 14
Day Mark J.0001388658-23-000016
SEC(opens sec.gov)
Mar 84
Day Mark J.0001388658-22-000035
SEC(opens sec.gov)
Feb 174
Day Mark J.0001388658-22-000002
SEC(opens sec.gov)
Mar 224/A
Day Mark J.0001388658-21-000051
SEC(opens sec.gov)
Mar 34
Day Mark J.0001388658-21-000043
SEC(opens sec.gov)
Feb 254
Day Mark J.0001388658-21-000036
SEC(opens sec.gov)

Companies

iRhythm Holdings, Inc.Chief Technology OfficerIRTC

Address

C/O IRHYTHM TECHNOLOGIES, INC. 650 TOWNSEND STREET, SUITE 500

SAN FRANCISCO, CA, 94103