Comparable stake leader
CCUR Holdings, Inc.
SEC ownership of Symbolic Logic, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001052054.
Disclosed value leader
Matthew Stecker
Comparable rows
0/6
Latest evidence
31 Mar 2026
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
CCUR Holdings, Inc.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001052054
- Issuer location
- Austin, TX
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 Symbolic Logic, 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
CCUR Holdings, Inc.
Disclosed value leader
Matthew Stecker
Comparable rows
0/6
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $309,510
6 rows are not safely comparable across share classes.
Quick read
Matthew Stecker has the largest disclosed position value at $309.5K.
0 of 6 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 Matthew Stecker's linked filing trail.
Disclosed position value
Top 5
Matthew Stecker
$309.5K
Mark Paul Szynkowski
$95K
Igor Volshteyn
$27.2K
Steven G. Singer
$27.2K
THOMPSON INVESTMENT MANAGEMENT, INC.
$116
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CCUR Holdings, Inc. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
93,719 shares
|
— | 28 Jul 2022 |
| Matthew Stecker |
3/4/5
Director
|
—
class O/S missing
|
$309,510
171,000 shares
|
— | 30 Aug 2022 |
| Mark Paul Szynkowski |
3/4/5
SVP FINANCE
|
—
class O/S missing
|
$95,025
52,500 shares
|
— | 21 Jan 2022 |
| Igor Volshteyn |
3/4/5
Director
|
—
class O/S missing
|
$27,150
15,000 shares
|
— | 21 Jan 2022 |
| Steven G. Singer |
3/4/5
Director
|
—
class O/S missing
|
$27,150
15,000 shares
|
— | 21 Jan 2022 |
| THOMPSON INVESTMENT MANAGEMENT, INC. |
13F
Company
|
—
class O/S missing
|
$116
232 shares
|
— | 31 Mar 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.
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 11 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 1-6 of 6 reporting-owner rows connected to Symbolic Logic, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Matthew Stecker
Net 12M change
$0
Latest report
30 Aug 2022
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Matthew Stecker | Director | $309,510 | Mixed | 30 Aug 2022 | ||
| Mark Paul Szynkowski | Svp Finance | $95,025 | Mixed | 21 Jan 2022 | ||
| Steven G. Singer | Director | $27,150 | Mixed | 21 Jan 2022 | ||
| Igor Volshteyn | Director | $27,150 | Mixed | 21 Jan 2022 | ||
| CCUR Holdings, Inc. | 10%+ Owner | Mixed | 28 Jul 2022 | |||
| Karen Singer | 10%+ Owner | Mixed | 28 Jul 2022 |
Recent insider transactions for Symbolic Logic, 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.