John J. Boniface

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
11 Nov 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	7.32	4,727	34.60 k	125,120
8 May 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	9.59	4,902	47.01 k	134,869
28 Mar 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	9.04	24,474	221.24 k	139,771
28 Mar 24	SERA Sera Prognostics	Class A Common Stock	Option exercise	Acquire M	No	No	0.91	24,474	22.27 k	164,245
28 Mar 24	SERA Sera Prognostics	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	0.91	24,474	22.27 k	0
27 Mar 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	9.62	48,909	470.50 k	139,771
27 Mar 24	SERA Sera Prognostics	Class A Common Stock	Option exercise	Acquire M	No	No	0.91	48,909	44.51 k	188,680
27 Mar 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	9.62	3,753	36.10 k	139,771
27 Mar 24	SERA Sera Prognostics	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	0.91	48,909	44.51 k	24,474
26 Mar 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	9.55	21,438	204.73 k	143,524

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