Perlysky Dov

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
10 Jan 23	PBSV Pharma-Bio Serv	Stock Option Common Stock	Grant	Acquire A	No	No	0	20,000	0.00	20,000
10 Jan 22	PBSV Pharma-Bio Serv	Stock Option Common Stock	Grant	Acquire A	No	No	0.97	20,000	19.40 k	20,000
4 Jan 22	PBSV Pharma-Bio Serv	Common Stock	Payment of exercise	Dispose F	No	No	1.03	5,049	5.20 k	44,288
4 Jan 22	PBSV Pharma-Bio Serv	Common Stock	Option exercise	Acquire M	No	No	0.52	10,000	5.20 k	49,337
4 Jan 22	PBSV Pharma-Bio Serv	Common Stock	Payment of exercise	Dispose F	No	No	1.03	17,670	18.20 k	39,337
4 Jan 22	PBSV Pharma-Bio Serv	Common Stock	Option exercise	Acquire M	No	No	0.91	20,000	18.20 k	57,007
4 Jan 22	PBSV Pharma-Bio Serv	Stock Option common Stock	Option exercise	Dispose M	No	No	0.52	10,000	5.20 k	0
4 Jan 22	PBSV Pharma-Bio Serv	Stock Option Common Stock	Option exercise	Dispose M	No	No	0.91	20,000	18.20 k	0

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