Benjamin Jackson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Mar 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	4.16	2,285	9.51 k	138,544
5 Mar 25	SERA Sera Prognostics	Class A Common Stock	Grant	Acquire A	No	No	0	34,590	0.00	140,829
5 Mar 25	SERA Sera Prognostics	Stock Option Class A Common Stock	Grant	Acquire A	No	No	4.2	49,420	207.56 k	49,420
13 Feb 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	4.58	5,915	27.09 k	106,239
14 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	6.2	8,407	52.12 k	112,154
13 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	6.38	7,912	50.48 k	120,561
10 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	8.05	1,231	9.91 k	128,473
10 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	7.36	12,041	88.62 k	129,704
11 Nov 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	7.32	4,727	34.60 k	135,528
7 Aug 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	7.42	5,022	37.26 k	140,255

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.