Insider · CIK 0001421563

Harrison Robert Gardner

Reports to the SEC for 2 companies · SALT LAKE CITY, UT

sec.gov

Transactions

Companies

Filings

CIK

0001421563

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−716 sh	$2.04	−$1,460.64	76,712
2026-03-09	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−3,360 sh	$1.96	−$6,585.6	77,428
2026-02-24	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$2.34	−$4,680	80,788
2026-01-27	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$2.97	−$5,940	82,788
2025-12-30	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$3.00	−$6,000	84,788
2025-12-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−616 sh	$3.31	−$2,038.96	86,788
2025-12-02	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$2.93	−$5,860	87,404
2025-11-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−6,528 sh	$2.62	−$17.1K	89,404
2025-11-04	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$3.07	−$6,140	95,932
2025-10-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$3.18	−$6,360	97,932
2025-09-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−645 sh	$3.13	−$2,018.85	99,932
2025-09-09	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,000 sh	$3.05	−$6,100	100,577
2025-08-20	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−6,000 sh	$2.22	−$13.3K	102,577
2025-08-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−5,962 sh	$2.54	−$15.1K	108,577
2025-06-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−667 sh	$1.48	−$987.16	114,539
2025-05-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−6,551 sh	$2.44	−$16K	115,206
2025-03-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−3,874 sh	$4.16	−$16.1K	121,757
2025-03-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−3,251 sh	$4.16	−$13.5K	125,631
2025-03-05	SERASERA PROGNOSTICS, INC.A Award	Chief Information Officer	AAward	+25.8K sh	—	—	128,882
2025-03-05	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)A Award	Chief Information Officer	AAward	+36.8K sh	—	—	36,830
2025-02-13	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−3,610 sh	$4.28	−$15.5K	103,112
2025-02-12	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−7,297 sh	$4.58	−$33.4K	106,722
2025-02-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−554 sh	$3.97	−$2,199.38	114,019
2025-01-13	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,264 sh	$6.47	−$14.6K	114,573
2025-01-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−12.4K sh	$7.30	−$90.3K	118,674
2025-01-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−1,837 sh	$8.01	−$14.7K	116,837
2024-11-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−4,727 sh	$7.32	−$34.6K	131,046
2024-08-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−5,022 sh	$7.42	−$37.3K	135,773
2024-05-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−4,902 sh	$9.59	−$47K	140,795
2024-03-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−2,138 sh	$9.02	−$19.3K	145,697
2024-02-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−5,665 sh	$8.03	−$45.5K	147,835
2023-11-06	SERASERA PROGNOSTICS, INC.A Award	Chief Information Officer	AAward	+125K sh	—	—	153,500
2023-06-05	SERASERA PROGNOSTICS, INC.S Sale	Chief Information Officer	SSale	−5,000 sh	$3.23	−$16.2K	28,500
2023-03-06	SERASERA PROGNOSTICS, INC.A Award	Chief Information Officer	AAward	+28.5K sh	—	—	28,500
2023-03-06	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)A Award	Chief Information Officer	AAward	+45K sh	—	—	45,000
2022-03-23	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)A Award	Chief Information Officer	AAward	+33.7K sh	—	—	33,698
2014-09-17	MYGNMYRIAD GENETICS INCA Award	Chief Information Officer	AAward	+25K sh	—	—	25,844
2014-02-20	MYGNMYRIAD GENETICS INCM Exercise/Conversion	Chief Information Officer	MExercise/Conversion	+5,324 sh	$13.28	+$70.7K	5,648
2014-02-20	MYGNMYRIAD GENETICS INCS Sale	Chief Information Officer	SSale	−5,324 sh	$36.22	−$193K	324
2014-02-20	MYGNMYRIAD GENETICS INCM Exercise/Conversion	Chief Information Officer	MExercise/Conversion	+2,230 sh	$18.06	+$40.3K	2,554
2014-02-20	MYGNMYRIAD GENETICS INCS Sale	Chief Information Officer	SSale	−2,230 sh	$36.22	−$80.8K	324
2014-02-20	MYGNMYRIAD GENETICS INCM Exercise/Conversion	Chief Information Officer	MExercise/Conversion	+4,764 sh	$12.17	+$58K	5,088
2014-02-20	MYGNMYRIAD GENETICS INCS Sale	Chief Information Officer	SSale	−4,764 sh	$36.22	−$173K	324
2014-02-20	MYGNMYRIAD GENETICS INCM Exercise/Conversion	Chief Information Officer	MExercise/Conversion	+5,236 sh	$12.17	+$63.7K	5,560
2014-02-20	MYGNMYRIAD GENETICS INCS Sale	Chief Information Officer	SSale	−5,236 sh	$36.22	−$190K	324
2014-02-20	MYGNMYRIAD GENETICS INC · Incentive Stock Option (right to buy)M Exercise/Conversion	Chief Information Officer	MExercise/Conversion	−4,764 sh	—	—	0
2014-02-20	MYGNMYRIAD GENETICS INC · Incentive Stock Option (right to buy)M Exercise/Conversion	Chief Information Officer	MExercise/Conversion	−5,324 sh	—	—	0
2014-02-20	MYGNMYRIAD GENETICS INC · Incentive Stock Option (right to buy)M Exercise/Conversion	Chief Information Officer	MExercise/Conversion	−2,230 sh	—	—	0
2014-02-20	MYGNMYRIAD GENETICS INC · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Chief Information Officer	MExercise/Conversion	−5,236 sh	—	—	0
2014-02-12	MYGNMYRIAD GENETICS INCM Exercise/Conversion	Chief Information Officer	MExercise/Conversion	+7,500 sh	$7.82	+$58.7K	11,025

Recent filings

Accepted (ET)
Mar 124
Harrison Robert Gardner0001193125-26-104707
SEC(opens sec.gov)
Mar 104
Harrison Robert Gardner0001193125-26-100528
SEC(opens sec.gov)
Feb 244
Harrison Robert Gardner0001193125-26-067712
SEC(opens sec.gov)
Jan 274
Harrison Robert Gardner0001193125-26-024859
SEC(opens sec.gov)
Dec 304
Harrison Robert Gardner0001193125-25-337380
SEC(opens sec.gov)
Dec 114
Harrison Robert Gardner0001193125-25-316499
SEC(opens sec.gov)
Dec 34
Harrison Robert Gardner0001193125-25-306710
SEC(opens sec.gov)
Nov 124
Harrison Robert Gardner0001193125-25-277705
SEC(opens sec.gov)
Nov 44
Harrison Robert Gardner0001193125-25-265180
SEC(opens sec.gov)
Oct 84
Harrison Robert Gardner0001193125-25-234568
SEC(opens sec.gov)
Sep 124
Harrison Robert Gardner0000950170-25-114576
SEC(opens sec.gov)
Sep 94
Harrison Robert Gardner0001421563-25-000009
SEC(opens sec.gov)
Aug 204
Harrison Robert Gardner0001421563-25-000007
SEC(opens sec.gov)
Aug 114
Harrison Robert Gardner0001421563-25-000005
SEC(opens sec.gov)
Jun 114
Harrison Robert Gardner0000950170-25-085021
SEC(opens sec.gov)
May 94
Harrison Robert Gardner0000950170-25-068388
SEC(opens sec.gov)
Mar 104
Harrison Robert Gardner0000950170-25-036529
SEC(opens sec.gov)
Mar 74
Harrison Robert Gardner0000950170-25-035801
SEC(opens sec.gov)

Companies

Address

C/O SERA PROGNOSTICS, INC. 2749 EAST PARLEYS WAY, SUITE 200

SALT LAKE CITY, UT, 84109