Boniface John J.

Chief Scientific Officer

1 company

Good

Trades Analyzed

12M Win Rate

32.4%

Avg 3M Return

+3.7%

Avg 12M Return

-26.0%

Boniface John J. is a Chief Scientific Officer at SERA PROGNOSTICS, INC.. Recent SEC Form 4 filings include 0 buys and 12 sells.

Estimated insider holdings value: $274K based on current market prices.

Holdings by Company

SERAMar 11, 2026

Current Shares145.8K

Value$274.2K

Net Activity-240,852

Bought: 0Sold: 240.9K

Showing 10 filings (page 3)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jul 12, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.84	$5,014.00	-5.0%	-6.0%	+79.7%
Jul 5, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.63	$4,441.75	-4.7%	+0.6%	+99.4%
Jun 29, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sale+OE	3,725	$1.84	$6,870.25	-3.1%	-6.6%	+95.0%
Jun 21, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.31	$3,569.75	-4.3%	+25.8%	+177.3%
Jun 14, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.21	$3,297.25	-4.2%	+55.6%	+162.7%
Jun 7, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.30	$3,542.50	-4.0%	+30.0%	+146.2%
Jun 1, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sale+OE	3,725	$1.43	$5,311.25	-2.7%	+67.4%	+144.3%
May 24, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.54	$4,196.50	-3.7%	+38.2%	+132.9%
May 17, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.55	$4,223.75	-3.6%	+64.9%	+120.1%
May 10, 2022	SERA Sera Prognostics, Inc.	Chief Scientific Officer	Sell	2,725	$1.97	$5,368.25	-3.4%	+17.6%	+70.6%