4 Form 4 filings for PROK between 2026-08-06 and 2026-11-03, from 3 filers. 3 discretionary (1 sales, 0 purchases), 1 routine grant or withholding filing. 1 of 4 carry a dollar total (1 stated, 0 computed as shares × price), summing to $1,067,773; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher.

Filings 4 Filers 3 Discretionary 3 Routine 1 Structured 2/4

▸Culleton BruceChief Executive Officer 2026-11-03 · received (award/grant) 500,000 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	received (award/grant)	500,000	—	—	1	RECEIPT ↗

▸Weber Darin J.Chief Regulatory Officer 2026-10-30 · converted (derivative) 200,000 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-10-30	converted (derivative)	200,000	—	—	1	RECEIPT ↗

▸Pereira Brian JGrole unstated 2026-08-20 · sold 229,338 @ $1.37 for $1,067,773 TOTAL SOLD ≥ $1,067,7732 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-20	sold	229,338	$1.37	$1,067,773	6	RECEIPT ↗
2026-08-06	—	675,235	—	—	2	RECEIPT ↗

3 filers · 4 filings · disclosed filing totals sum to $1,067,773 (1/4 state one, 0 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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