Robert Gardner Harrison

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
13 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	6.47	2,264	14.65 k	114,573
10 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	8.01	1,837	14.71 k	116,837
10 Jan 25	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	Yes	7.3	12,372	90.32 k	118,674
11 Nov 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	7.32	4,727	34.60 k	131,046
7 Aug 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	7.42	5,022	37.26 k	135,773
8 May 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	9.59	4,902	47.01 k	140,795
6 Mar 24	SERA Sera Prognostics	Class A Common Stock	Sell	Dispose S	No	No	9.02	2,138	19.28 k	145,697

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