Lachlan Grant Young

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
13 Dec 22	PKTX ProtoKinetix	Common Stock	Other	Dispose J	Yes	No	0	1,125,600	0.00	0
13 Dec 22	PKTX ProtoKinetix	Warrant Common Stock	Grant	Acquire A	No	No	0.028	6,000,000	168.00 k	6,000,000
13 Dec 22	PKTX ProtoKinetix	Warrant Common Stock	Other	Dispose J	No	No	0.26	6,000,000	1.56 mm	0
7 Dec 22	PKTX ProtoKinetix	Stock Option Common Stock	Grant	Acquire A	No	No	0.028	2,000,000	56.00 k	2,000,000
7 Dec 22	PKTX ProtoKinetix	Stock Option Common Stock	Grant	Acquire A	No	No	0.028	34,280,000	959.84 k	34,280,000
7 Dec 22	PKTX ProtoKinetix	Stock Option Common Stock	Other	Dispose J	No	No	0.11	780,000	85.80 k	0
7 Dec 22	PKTX ProtoKinetix	Stock Option Common Stock	Other	Dispose J	No	No	0.11	33,500,000	3.69 mm	0
7 Dec 22	PKTX ProtoKinetix	Stock Option Common Stock	Other	Dispose J	No	No	0.06	2,000,000	120.00 k	0
15 Mar 22	PKTX ProtoKinetix	Stock Option Common Stock	Grant	Acquire A	No	No	0.06	2,000,000	120.00 k	2,000,000

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