SEC ownership of THUNDER MOUNTAIN GOLD INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000711034.

Comparable stake leader

Paul Albert Beckman

Disclosed value leader

Paul Albert Beckman

Comparable rows

0/9

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000711034
Issuer location
Boise, ID

Ownership snapshot

Top shareholders of THUNDER MOUNTAIN GOLD INC (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
Paul Albert Beckman
Disclosed value leader
Paul Albert Beckman
Comparable rows
0/9
Latest evidence
31 Mar 2026
3/4/5 13F Highest disclosed value: $771,305 9 rows are not safely comparable across share classes. Showing 1-8 of 9 holder rows.

Quick read

Paul Albert Beckman has the largest disclosed position value at $771.3K.

0 of 9 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 Paul Albert Beckman's linked filing trail.
Disclosed position value Top 5
Paul Albert Beckman $771.3K
Eric T. Jones $210.8K
James Ellis Collord $165.2K
Larry Thackery $31.5K
Douglas J. Glaspey $17.5K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 9 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Paul Albert Beckman
3/4/5
Director, 10%+ Owner
mixed-class rows
$771,305
11,338,645 shares
mixed-class rows
31 Dec 2021
Eric T. Jones
3/4/5
CEO, Director
class O/S missing
$210,777
3,832,314 shares
12 Jul 2024
James Ellis Collord
3/4/5
VP, COO, Director
mixed-class rows
$165,249
2,640,705 shares
mixed-class rows
31 Dec 2021
Larry Thackery
3/4/5
CFO, Director
mixed-class rows
$31,500
1,170,000 shares
mixed-class rows
31 Dec 2021
Douglas J. Glaspey
3/4/5
Director
mixed-class rows
$17,500
1,140,000 shares
mixed-class rows
31 Dec 2021
Ralph Noyes
3/4/5
Director
mixed-class rows
$10,500
1,470,000 shares
mixed-class rows
31 Dec 2021
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC
13F
Company
13F
class O/S missing
$7,500
10,000 shares
31 Mar 2026
James A. Sabala
3/4/5
Director
class O/S missing
655,000 shares
31 Dec 2021
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.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-8 of 8 reporting-owner rows connected to THUNDER MOUNTAIN GOLD INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
8
Largest Forms 3/4/5 holder
Paul Albert Beckman
Net 12M change
$0
Latest report
12 Jul 2024
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Paul Albert Beckman Director, 10%+ Owner $771,305 Mixed 31 Dec 2021
Eric T. Jones CEO, Director $210,777 Filing P/S 12 Jul 2024
James Ellis Collord VP, COO, Director $165,249 Mixed 31 Dec 2021
Larry Thackery CFO, Director $31,500 Mixed 31 Dec 2021
Douglas J. Glaspey Director $17,500 Mixed 31 Dec 2021
Ralph Noyes Director $10,500 Mixed 31 Dec 2021
James A. Sabala Director Mixed 31 Dec 2021
Larry Kornze Director Mixed 31 Dec 2021

Recent insider transactions for THUNDER MOUNTAIN GOLD INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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