Comparable stake leader
Mark D. Burish
SEC ownership of SONIC FOUNDRY INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001029744.
Disclosed value leader
Mark D. Burish
Comparable rows
0/10
Latest evidence
10 Mar 2023
- Parsed ownership sources
- 3/4/5
- Largest SEC-reported holder
- Mark D. Burish
- Latest parsed ownership date
- 10 Mar 2023
- Issuer CIK
- 0001029744
- Issuer location
- Madison, WI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of SONIC FOUNDRY 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
Mark D. Burish
Disclosed value leader
Mark D. Burish
Comparable rows
0/10
Latest evidence
10 Mar 2023
3/4/5
Highest disclosed value: $4,423,261
10 rows are not safely comparable across share classes.
Showing 1-8 of 10 holder rows.
Quick read
Mark D. Burish has the largest disclosed position value at $4.42M.
0 of 10 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 Mark D. Burish's linked filing trail.
Disclosed position value
Top 5
Mark D. Burish
$4.42M
Ron W. Busslinger
$992.3K
Frederick H. Kopko Jr.
$75.1K
William St Lawrence
$13.5K
Taha Jangda
$5.1K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Mark D. Burish |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$4,423,261
4,880,726 shares
mixed-class rows
|
— | 10 Mar 2023 |
| Ron W. Busslinger |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$992,288
1,090,426 shares
|
— | 13 Oct 2022 |
| Frederick H. Kopko Jr. |
3/4/5
Director
|
—
mixed-class rows
|
$75,058
102,481 shares
mixed-class rows
|
— | 04 Apr 2022 |
| William St Lawrence |
3/4/5
Director
|
—
mixed-class rows
|
$13,500
22,835 shares
mixed-class rows
|
— | 10 Mar 2023 |
| Taha Jangda |
3/4/5
Director
|
—
mixed-class rows
|
$5,073
11,575 shares
mixed-class rows
|
— | 04 Apr 2022 |
| Joe Mozden Jr. |
3/4/5
Chief Executive Officer, Director
|
—
class O/S missing
|
—
855,000 shares
|
— | 02 Jan 2023 |
| Robert M. Lipps |
3/4/5
Executive Vice President
|
—
class O/S missing
|
—
155,160 shares
|
— | 02 Jan 2023 |
| Brian Wiegand |
3/4/5
Director
|
—
class O/S missing
|
—
22,000 shares
|
— | 10 Mar 2023 |
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 05 Jun 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 1-10 of 10 reporting-owner rows connected to SONIC FOUNDRY INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
10
Largest Forms 3/4/5 holder
Mark D. Burish
Net 12M change
$0
Latest report
10 Mar 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mark D. Burish | Director, 10%+ Owner | $4,423,261 | Mixed | 10 Mar 2023 | ||
| Ron W. Busslinger | 10%+ Owner | $992,288 | Mixed | 13 Oct 2022 | ||
| Frederick H. Kopko Jr. | Director | $75,058 | Mixed | 04 Apr 2022 | ||
| William St Lawrence | Director | $13,500 | Mixed | 10 Mar 2023 | ||
| Taha Jangda | Director | $5,073 | Mixed | 04 Apr 2022 | ||
| Robert M. Lipps | Executive Vice President | Mixed | 02 Jan 2023 | |||
| Kenneth A. Minor | Chief Financial Officer | Mixed | 02 Jan 2023 | |||
| Brian Wiegand | Director | Mixed | 10 Mar 2023 | |||
| Joe Mozden Jr. | Chief Executive Officer, Director | Mixed | 02 Jan 2023 | |||
| Nelson A. Murphy | Director | Mixed | 10 Mar 2023 |
Recent insider transactions for SONIC FOUNDRY 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.