Security key
743722100
- Security type / class
- Equity / CS
- Total 13F shares
- 20,000
- Total 13F value
- $200
- Share change
- 0
- SEC-reported price per share
- $0.01
- Number of holders
- 1
Report period
Q2 2026
Institutions
1
Top holders
1
PKTX full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
ProtoKinetix, Inc. SEC filings
ProtoKinetix, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 743722100
Recent filing periods:
Ownership snapshot
Top reported holders of PKTX - ProtoKinetix, Inc. - CS (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Clarence E. Smith
Disclosed value leader
Clarence E. Smith
Comparable rows
0/8
Latest evidence
17 Jun 2026
3/4/5
13F
Highest disclosed value: $720,644
8 rows are not safely comparable across share classes.
Showing 1-6 of 8 holder rows.
Quick read
Clarence E. Smith has the largest disclosed position value at $720.6K.
0 of 8 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Clarence E. Smith's linked filing trail.
Disclosed position value
Top 4
Clarence E. Smith
$720.6K
Lachlan Grant Young
$150.3K
Michael R. Guzzetta
$11K
Williams Jones Wealth Management,...
$200
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 8 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Clarence E. Smith |
3/4/5
President & CEO, Director, 10%+ Owner
|
—
mixed-class rows
|
$720,644
82,564,444 shares
mixed-class rows
|
— | 26 Sep 2024 |
| Lachlan Grant Young |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$150,319
18,021,250 shares
mixed-class rows
|
— | 13 Dec 2022 |
| Michael R. Guzzetta |
3/4/5
CFO
|
—
mixed-class rows
|
$11,046
3,736,369 shares
mixed-class rows
|
— | 26 Oct 2023 |
| Williams Jones Wealth Management, LLC. |
13F
Company
|
—
denominator unverified
|
$200
20,000 shares
|
— | 31 Mar 2026 |
| Jason G. Lamp |
3/4/5
Director
|
—
denominator unverified
|
—
6,496,878 shares
|
— | 17 Jun 2026 |
| Michael Winston Jones |
3/4/5
Director
|
—
denominator unverified
|
—
6,400,000 shares
|
— | 17 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
20,000
Rows available
1
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
1
Q2 2026 holders
1
Holder diff
0
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend