Insider · CIK 0001870674

Boniface John J.

Reports to the SEC for 1 company · SALT LAKE CITY, UT

sec.gov

Transactions

Companies

Filings

CIK

0001870674

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 Scientific Officer	SSale	−1,517 sh	$2.04	−$3,094.68	145,842
2026-03-09	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−3,038 sh	$1.96	−$5,954.48	147,359
2025-12-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,332 sh	$3.31	−$4,408.92	150,397
2025-11-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−7,767 sh	$2.62	−$20.3K	151,726
2025-09-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,395 sh	$3.13	−$4,366.35	159,493
2025-08-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−7,094 sh	$2.54	−$18K	160,888
2025-06-10	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,439 sh	$1.48	−$2,129.72	167,982
2025-05-30	SERASERA PROGNOSTICS, INC.A Award	Chief Scientific Officer	AAward	+3,703 sh	$1.33	+$4,924.99	169,421
2025-05-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−5,132 sh	$2.44	−$12.5K	165,718
2025-03-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,044 sh	$4.16	−$8,503.04	170,850
2025-03-05	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)A Award	Chief Scientific Officer	AAward	+67.8K sh	—	—	67,810
2025-03-05	SERASERA PROGNOSTICS, INC.A Award	Chief Scientific Officer	AAward	+47K sh	—	—	172,894
2025-02-12	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−5,915 sh	$4.58	−$27.1K	125,884
2024-11-11	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−4,727 sh	$7.32	−$34.6K	125,120
2024-08-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−5,022 sh	$7.42	−$37.3K	129,847
2024-05-08	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−4,902 sh	$9.59	−$47K	134,869
2024-03-28	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−24.5K sh	$9.04	−$221K	139,771
2024-03-28	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−24.5K sh	—	—	0
2024-03-28	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+24.5K sh	$0.91	+$22.3K	164,245
2024-03-27	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−48.9K sh	—	—	24,474
2024-03-27	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−3,753 sh	$9.62	−$36.1K	139,771
2024-03-27	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+48.9K sh	$0.91	+$44.5K	188,680
2024-03-27	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−48.9K sh	$9.62	−$471K	139,771
2024-03-26	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−21.4K sh	$9.55	−$205K	143,524
2024-03-25	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−22.2K sh	$9.10	−$202K	164,962
2024-03-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,664 sh	$9.02	−$15K	187,125
2024-02-06	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−5,665 sh	$8.03	−$45.5K	188,789
2023-12-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−5,000 sh	$4.80	−$24K	194,454
2023-11-06	SERASERA PROGNOSTICS, INC.A Award	Chief Scientific Officer	AAward	+125K sh	—	—	194,454
2023-03-06	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)A Award	Chief Scientific Officer	AAward	+34.9K sh	—	—	34,900
2023-03-06	SERASERA PROGNOSTICS, INC.A Award	Chief Scientific Officer	AAward	+22.1K sh	—	—	69,454
2022-09-08	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−844 sh	—	—	0
2022-09-08	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+844 sh	$0.73	+$616.12	47,354
2022-07-27	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−1,000 sh	—	—	844
2022-07-27	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+1,000 sh	$0.73	+$730	47,510
2022-07-27	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,000 sh	$2.22	−$2,220	46,510
2022-07-26	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$2.15	−$5,858.75	46,510
2022-07-19	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.86	−$5,068.5	49,235
2022-07-12	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.84	−$5,014	51,960
2022-07-05	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.63	−$4,441.75	54,685
2022-06-29	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,000 sh	$1.72	−$1,720	57,410
2022-06-29	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−1,000 sh	—	—	1,844
2022-06-29	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+1,000 sh	$0.73	+$730	58,410
2022-06-28	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.89	−$5,150.25	57,410
2022-06-21	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.31	−$3,569.75	60,135
2022-06-14	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.21	−$3,297.25	62,860
2022-06-07	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−2,725 sh	$1.30	−$3,542.5	65,585
2022-06-01	SERASERA PROGNOSTICS, INC.S Sale	Chief Scientific Officer	SSale	−1,000 sh	$1.36	−$1,360	68,310
2022-06-01	SERASERA PROGNOSTICS, INC.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+1,000 sh	$0.73	+$730	69,310
2022-06-01	SERASERA PROGNOSTICS, INC. · Stock Option (right to buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−1,000 sh	—	—	2,844

Recent filings

Accepted (ET)
Mar 124
Boniface John J.0001193125-26-104705
SEC(opens sec.gov)
Mar 104
Boniface John J.0001193125-26-100527
SEC(opens sec.gov)
Dec 114
Boniface John J.0001193125-25-316498
SEC(opens sec.gov)
Nov 124
Boniface John J.0001193125-25-277703
SEC(opens sec.gov)
Sep 124
Boniface John J.0000950170-25-114575
SEC(opens sec.gov)
Aug 114
Boniface John J.0001870674-25-000005
SEC(opens sec.gov)
Jun 124
Boniface John J.0000950170-25-085692
SEC(opens sec.gov)
Jun 124
Boniface John J.0000950170-25-085687
SEC(opens sec.gov)
May 94
Boniface John J.0000950170-25-068387
SEC(opens sec.gov)
Mar 74
Boniface John J.0000950170-25-035800
SEC(opens sec.gov)
Feb 144
Boniface John J.0000950170-25-021185
SEC(opens sec.gov)
Nov 124
Boniface John J.0000950170-24-125641
SEC(opens sec.gov)
Aug 84
Boniface John J.0001534969-24-000166
SEC(opens sec.gov)
May 104
Boniface John J.0001534969-24-000096
SEC(opens sec.gov)
Mar 284
Boniface John J.0001534969-24-000073
SEC(opens sec.gov)

Companies

SERA PROGNOSTICS, INC.Chief Scientific OfficerSERA

Address

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

SALT LAKE CITY, UT, 84109