Comparable stake leader
Harry L. You
SEC ownership of Coliseum Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001847440.
Disclosed value leader
Harry L. You
Comparable rows
2/5
Latest evidence
31 Mar 2025
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Harry L. You
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 5
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Harry L. You
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001847440
- Issuer location
- Las Vegas, NV
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Coliseum Acquisition Corp. (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
Harry L. You
Disclosed value leader
Harry L. You
Comparable rows
2/5
Latest evidence
31 Mar 2025
13D/G
3/4/5
Lead comparable stake: 19%
3 rows are not safely comparable across share classes.
13D/G row: Harry L. You
Quick read
Harry L. You leads the comparable SEC ownership view at 19%.
2 of 5 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 Harry L. You's linked filing trail.
Comparable ownership
Top 2
Harry L. You
19%
METEORA CAPITAL, LLC
6.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-5 of 5 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Harry L. You |
13D/G
3/4/5
Director, 10%+ Owner
|
19%
|
$12,373,250
1,075,000 shares
|
$0 | 20 Dec 2024 |
| METEORA CAPITAL, LLC |
13D/G
|
6.4%
|
—
482,694 shares
|
$0 | 31 Mar 2025 |
| Coliseum Acquisition Sponsor LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
3,750,000 shares
|
— | 10 Aug 2021 |
| Daniel Haimovic |
3/4/5
Co-Chief Executive Officer, Director, 10%+ Owner
|
—
class O/S missing
|
—
3,750,000 shares
|
— | 10 Aug 2021 |
| Jason W. Stein |
3/4/5
Co-Chief Executive Officer, Director, 10%+ Owner
|
—
class O/S missing
|
—
3,750,000 shares
|
— | 10 Aug 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 26 Jul 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 1-16 of 16 reporting-owner rows connected to Coliseum Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
16
Largest Forms 3/4/5 holder
Andrew Fishkoff
Net 12M change
$0
Latest report
31 Dec 2024
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Andrew Fishkoff | COO / General Counsel | Mixed | 22 Jun 2021 | |||
| Roland Rapp | Director | Mixed | 25 Jul 2023 | |||
| Andrew R. Heyer | Director | Mixed | 22 Jun 2021 | |||
| Coliseum Acquisition Sponsor LLC | 10%+ Owner | Mixed | 10 Aug 2021 | |||
| Ezra Kucharz | Director | Mixed | 22 Jun 2021 | |||
| Daniel Haimovic | Co-Chief Executive Officer, Director, 10%+ Owner | Mixed | 10 Aug 2021 | |||
| Richard A. Paul | Director | Mixed | 22 Jun 2021 | |||
| Charles Wert | Chief Executive Officer | Mixed | 25 Jul 2023 | |||
| Harry L. You | Director, 10%+ Owner | Mixed | 31 Dec 2024 | |||
| James Lanzone | Director | Mixed | 22 Jun 2021 | |||
| Jason Beren | Chief Financial Officer | Mixed | 22 Jun 2021 | |||
| Romitha S. Mally | Director | Mixed | 22 Jun 2021 | |||
| Jason W. Stein | Co-Chief Executive Officer, Director, 10%+ Owner | Mixed | 10 Aug 2021 | |||
| Kenneth Rivers | Director | Mixed | 25 Jul 2023 | |||
| Oanh Truong | Chief Financial Officer | Mixed | 25 Jul 2023 | |||
| Walter E. Skowronski | Director | Mixed | 25 Jul 2023 |
Recent insider transactions for Coliseum Acquisition Corp.
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.