ROOF — Northstar Clean Technologies Inc.

Price Chart

12 months daily · TSXV:ROOF

Insider Transactions

90-day window · 9 filings

Date	Insider	Role	Nature	Dir.	Shares	Buy Price	Return	Value
Apr 27, 2026	Borkowski, James Corey	—	Open Market	Sell	12,500	$0.20	—	$2K
Apr 24, 2026	Currie, Neil	—	Open Market	Buy	9,000	$0.19	+11.8% · 78d	$2K
Apr 23, 2026	Borkowski, James Corey	—	Open Market	Buy	20,000	$0.20	+6.2% · 79d	$4K
Apr 20, 2026	Currie, Neil	—	Open Market	Buy	41,000	$0.19	+11.8% · 82d	$8K
Apr 17, 2026	Borkowski, James Corey	—	Open Market	Buy	15,000	$0.20	+6.2% · 85d	$3K
Apr 15, 2026	Currie, Neil	—	Exercise	Sell	100,000	$0.20	—	$20K
Apr 15, 2026	Currie, Neil	—	Exercise	Buy	100,000	$0.20	+6.2% · 87d	$20K
Apr 13, 2026	Currie, Neil	—	Open Market	Buy	73,500	$0.21	+1.2% · 89d	$15K
Apr 13, 2026	Currie, Neil	—	Open Market	Buy	26,500	$0.21	-1.2% · 89d	$6K

Score uses open-market buys only · 6 open-market · 1 plan / compensation shown but not scored · Return is unrealized, to today's price; a “· Nd” mark means the 90-day window is still open (N of 90 days) — too early to judge.

Score Breakdown

Signal Analyst · $29/mo

Component	Points	Max	Detail
Conviction (unique buyers) ✓ FREE PREVIEW	25	30	2 unique buyers
Buy/sell ratio		20	75% buys (6B / 2S)
Dollar value		25	$38K
Lobbying activity		15	None
Contract wins		10	None
Insider track record		10	No track record data
Private placements		8	None
Confluence bonus		10	None
Cluster timing (velocity)		10	No coordinated buying cluster detected
Buy/sell reversal pattern		8	1 insider reversed from selling to buying
Total	0	100

Unlock Component Detail — CAD $29/mo

Buying Insiders

Open-market · 90 days · 2 unique buyers

Insider	Credibility	Hit Rate	Avg 90d Return	Trades (eval'd)	Buy Value (90d)	Last Buy
Currie, Neil	—	—	—	—	$31K	Apr 24, 2026
Borkowski, James Corey	—	—	—	—	$7K	Apr 23, 2026

Credibility score: historical hit rate × avg 90d return × sample size. View full insider leaderboard →

Lobbying Registrations

OCL active · none found

No active OCL lobbying registrations in the last 90 days. Analyst plan →

Government Contract Wins

90-day window · none found

No government contract wins in the last 90 days. Analyst plan →

Private Placements

12 months · Signal Analyst · $29/mo

Private placement history, deal size, and lock-up expiry tracking. Analyst plan →

Indigenous Consultation

no records on file

No Indigenous consultation records on file for ROOF.

SEDAR+ Filings

official filing registry

Form55 monitors SEDAR+ filing alerts and newswire announcements for Technical Reports and material changes. Search SEDAR+ →

Short Interest

CIRO · Jun 30, 2026

Shares short

6,601

Net change

-3,952 (-37.4%)

History

Jun 30: 6,601

Jun 15: 10,553

May 31: 23,583

May 15: 1,941

Apr 30: 26,488

Apr 15: 20,813

Aggregate short position from CIRO's Consolidated Short Position Report (published twice monthly).

Boardroom Connections

4 insiders also active elsewhere

Insider	Other boards	Also an insider at
Mark, Diana Lynne	3	HC (46), AU, SGN
Phaneuf, Gregory Gerald	1	GRD
Currie, James A.	1	TIGR
Park, Christopher (name match?)	1	NGC

People who file as insiders here and at other TSX/TSXV companies (number in brackets = that company's Confluence Score). A well-connected insider taking a seat at a new junior can be an early tell. Matched by name across SEDI filings; funds and 10%+ holders excluded.