Blackford Quentin S. (0001612451)

Mailing Address 7475 LUSK BLVD. SAN DIEGO CA 92121 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner Paragon 28, Inc. 0001531978 2022-08-01 director iRhythm Technologies, Inc. Current Name:IRhythm Technologies, Inc. 0001388658 2021-10-04 director, officer: President and CEO Axogen, Inc. Current Name:AxoGen, Inc. 0000805928 2021-06-01 director DEXCOM INC 0001093557 2018-09-11 officer: EVP, CFO, PFO & PAO Alphatec Holdings, Inc. Current Name:DEXCOM INC 0001350653 2017-10-02 director NUVASIVE INC 0001142596 2014-08-01 officer: CFO and CAO

Items 1 - 80

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2025-03-03		iRhythm Technologies, Inc.	4	S-Sale	--D	8145.0000	208741.0000	1	0001388658	Common Stock
D	2025-02-26		iRhythm Technologies, Inc.	4	S-Sale	--D	22252.0000	216886.0000	3	0001388658	Common Stock
A	2025-02-26		iRhythm Technologies, Inc.	4	A-Award	--D	38599.0000	239138.0000	2	0001388658	Common Stock
A	2025-02-25		iRhythm Technologies, Inc.	4	A-Award	--D	40610.0000	200539.0000	1	0001388658	Common Stock
D	2024-11-21		Alphatec Holdings, Inc.	4	G-Gift	--D	15114.0000	574238.0000	1	0001350653	Common Stock
D	2024-11-04		iRhythm Technologies, Inc.	4	S-Sale	--D	16145.0000	159929.0000	2	0001388658	Common Stock
A	2024-06-12		Alphatec Holdings, Inc.	4	A-Award	--D	16747.0000	589352.0000	1	0001350653	Common Stock
A	2024-05-31		iRhythm Technologies, Inc.	4	A-Award	--D	280.0000	176074.0000	1	0001388658	Common Stock
A	2024-05-17		Paragon 28, Inc.	4	A-Award	--D	15906.0000	50554.0000	1	0001531978	Common Stock
A	2024-03-07		Alphatec Holdings, Inc.	4	P-Purchase	--D	20000.0000	572605.0000	1	0001350653	Common Stock
D	2024-03-04		iRhythm Technologies, Inc.	4	S-Sale	--D	4221.0000	175794.0000	1	0001388658	Common Stock
D	2024-02-29		iRhythm Technologies, Inc.	4	S-Sale	--D	24701.0000	180015.0000	2	0001388658	Common Stock
A	2024-02-28		iRhythm Technologies, Inc.	4	A-Award	--D	30938.0000	204716.0000	1	0001388658	Common Stock
A	2024-02-27		iRhythm Technologies, Inc.	4	A-Award	--D	45268.0000	173778.0000	1	0001388658	Common Stock
A	2023-06-20		Alphatec Holdings, Inc.	4	A-Award	--D	9908.0000	552605.0000	1	0001350653	Common Stock
A	2023-06-06		iRhythm Technologies, Inc.	4/A	P-Purchase	-ED	9755.0000	128510.0000	1	0001388658	Common Stock
A	2023-06-06		iRhythm Technologies, Inc.	4	A-Award	-ED	9755.0000	128510.0000	1	0001388658	Common Stock
A	2023-05-17		Paragon 28, Inc.	4	A-Award	--D	8361.0000	34648.0000	1	0001531978	Common Stock
A	2023-02-27		iRhythm Technologies, Inc.	4	A-Award	--D	28775.0000	118524.0000	1	0001388658	Common Stock
D	2022-11-02		iRhythm Technologies, Inc.	4	S-Sale	--D	12415.0000	89280.0000	2	0001388658	Common Stock
D	2022-11-02		iRhythm Technologies, Inc.	4	S-Sale	--D	284.0000	101695.0000	1	0001388658	Common Stock
A	2022-08-01		Paragon 28, Inc.	4	A-Award	--D	16287.0000	16287.0000	1	0001531978	Common Stock
A	2022-06-15		Alphatec Holdings, Inc.	4	A-Award	--D	18546.0000	542697.0000	1	0001350653	Common Stock
D	2022-03-30		Axogen, Inc.	4	M-Exempt	--D	3036.0000	0.0000	2	0000805928	Restricted Stock Units
A	2022-03-30		Axogen, Inc.	4	M-Exempt	--D	3036.0000	27335.0000	1	0000805928	Common Stock
A	2021-10-05		iRhythm Technologies, Inc.	4	A-Award	--D	101979.0000	101979.0000	1	0001388658	Common Stock
D	2021-09-10		DEXCOM INC	4	S-Sale	--D	1519.0000	19280.0000	14	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	200.0000	20799.0000	13	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	2200.0000	20999.0000	12	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	2394.0000	23199.0000	11	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	1200.0000	25593.0000	10	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	900.0000	26793.0000	9	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	100.0000	27693.0000	8	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	100.0000	27793.0000	7	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	300.0000	27893.0000	6	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	515.0000	28193.0000	5	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	19.0000	28708.0000	4	0001093557	Common Stock
D	2021-09-09		DEXCOM INC	4	S-Sale	--D	1534.0000	28727.0000	3	0001093557	Common Stock
D	2021-09-08		DEXCOM INC	4	S-Sale	--D	42.0000	30261.0000	2	0001093557	Common Stock
D	2021-09-08		DEXCOM INC	4	S-Sale	--D	7639.0000	30303.0000	1	0001093557	Common Stock
A	2021-06-16		Alphatec Holdings, Inc.	4	A-Award	--D	10221.0000	524151.0000	1	0001350653	Common Stock
A	2021-06-01		Axogen, Inc.	4	A-Award	--D	3036.0000	3036.0000	4	0000805928	Restricted Stock Units
A	2021-06-01		Axogen, Inc.	4	M-Exempt	--D	6173.0000	24299.0000	1	0000805928	Common Stock
D	2021-06-01		Axogen, Inc.	4	M-Exempt	--D	6173.0000	0.0000	2	0000805928	Restricted Stock Units
A	2021-06-01		Axogen, Inc.	4	A-Award	--D	6030.0000	6030.0000	3	0000805928	Stock Option (right to purchase)
D	2021-05-28		DEXCOM INC	4	S-Sale	--D	7223.0000	37942.0000	1	0001093557	Common Stock
D	2021-03-10		DEXCOM INC	4	S-Sale	--D	6509.0000	45165.0000	1	0001093557	Common Stock
A	2021-03-08		DEXCOM INC	4	A-Award	--D	7491.0000	51674.0000	1	0001093557	Common Stock
D	2020-11-03		Alphatec Holdings, Inc.	5	G-Gift	--D	16250.0000	513930.0000	1	0001350653	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	171.0000	44124.0000	11	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	272.0000	44295.0000	10	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	2159.0000	44567.0000	9	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	3157.0000	46726.0000	8	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	3017.0000	49883.0000	7	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	1594.0000	52900.0000	6	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	1300.0000	54494.0000	5	0001093557	Common Stock
D	2020-09-10		DEXCOM INC	4	S-Sale	--D	523.0000	55794.0000	4	0001093557	Common Stock
D	2020-09-09		DEXCOM INC	4	S-Sale	--D	1579.0000	56317.0000	3	0001093557	Common Stock
D	2020-09-09		DEXCOM INC	4	S-Sale	--D	3297.0000	57896.0000	2	0001093557	Common Stock
D	2020-09-09		DEXCOM INC	4	S-Sale	--D	8010.0000	61193.0000	1	0001093557	Common Stock
A	2020-09-03		Axogen, Inc.	4	A-Award	--D	2591.0000	18126.0000	1	0000805928	Common Stock
A	2020-06-17		Alphatec Holdings, Inc.	4	A-Award	--D	28013.0000	530180.0000	1	0001350653	Common Stock
A	2020-06-01		Axogen, Inc.	4/A	A-Award	--D	6173.0000	6173.0000	2	0000805928	Restricted Stock Units
A	2020-06-01		Axogen, Inc.	4	A-Award	--D	16807.0000	16807.0000	1	0000805928	Stock Option (right to purchase)
A	2020-06-01		Axogen, Inc.	4	A-Award	--D	4115.0000	4115.0000	2	0000805928	Restricted Stock Units
A	2020-06-01		Axogen, Inc.	4/A	A-Award	--D	12605.0000	12605.0000	1	0000805928	Stock Option (right to purchase)
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	472.0000	72544.0000	12	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	583.0000	74973.0000	4	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	200.0000	74773.0000	5	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	200.0000	74573.0000	6	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	457.0000	74116.0000	7	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	400.0000	73716.0000	8	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	200.0000	73516.0000	9	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	200.0000	73316.0000	10	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	641.0000	71903.0000	13	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	100.0000	69203.0000	18	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	400.0000	69303.0000	17	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	500.0000	69703.0000	16	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	600.0000	71303.0000	14	0001093557	Common Stock
D	2020-03-12		DEXCOM INC	4	S-Sale	--D	300.0000	73016.0000	11	0001093557	Common Stock

http://www.sec.gov/cgi-bin/own-disp

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