Comparable stake leader
Mountain Crest Holdings IV LLC
SEC ownership of Mountain Crest Acquisition Corp. IV
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001853774.
Disclosed value leader
Mountain Crest Holdings IV LLC
Comparable rows
0/6
Latest evidence
27 Jun 2023
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Mountain Crest Holdings IV LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
27 Jun 2023
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001853774
- Issuer location
- New York, NY
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 Mountain Crest Acquisition Corp. IV (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
Mountain Crest Holdings I...
Disclosed value leader
Mountain Crest Holdings I...
Comparable rows
0/6
Latest evidence
27 Jun 2023
3/4/5
Highest disclosed value: $15,207,825
6 rows are not safely comparable across share classes.
Quick read
Mountain Crest Holdings IV LLC has the largest disclosed position value at $15.21M.
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 Mountain Crest Holdings IV LLC's linked filing trail.
Disclosed position value
Top 5
Mountain Crest Holdings IV LLC
$15.21M
Suying Liu Sole
$15.21M
Hudson Bay Capital Management LP
$2.64M
Milbourn Todd T.
$21.1K
Nelson Haight
$21.1K
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 |
|---|---|---|---|---|---|
| Mountain Crest Holdings IV LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$15,207,825
1,441,500 shares
|
— | 30 Apr 2022 |
| Suying Liu Sole |
3/4/5
CEO and CFO, Director, 10%+ Owner
|
—
class O/S missing
|
$15,207,825
1,441,500 shares
|
— | 30 Apr 2022 |
| Hudson Bay Capital Management LP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$2,637,500
250,000 shares
|
— | 27 Jun 2023 |
| Milbourn Todd T. |
3/4/5
Director
|
—
class O/S missing
|
$21,100
2,000 shares
|
— | 29 Jun 2021 |
| Nelson Haight |
3/4/5
Director
|
—
class O/S missing
|
$21,100
2,000 shares
|
— | 29 Jun 2021 |
| Wenhua Zhang |
3/4/5
Director
|
—
class O/S missing
|
$21,100
2,000 shares
|
— | 29 Jun 2020 |
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 19 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 Mountain Crest Acquisition Corp. IV. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Mountain Crest Holdings IV LLC
Net 12M change
$0
Latest report
27 Jun 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mountain Crest Holdings IV LLC | 10%+ Owner | $15,207,825 | Mixed | 30 Apr 2022 | ||
| Suying Liu Sole | CEO and CFO, Director, 10%+ Owner | $15,207,825 | Mixed | 30 Apr 2022 | ||
| Hudson Bay Capital Management LP | 10%+ Owner | $2,637,500 | Mixed | 27 Jun 2023 | ||
| Milbourn Todd T. | Director | $21,100 | Mixed | 29 Jun 2021 | ||
| Nelson Haight | Director | $21,100 | Mixed | 29 Jun 2021 | ||
| Wenhua Zhang | Director | $21,100 | Mixed | 29 Jun 2020 |
Recent insider transactions for Mountain Crest Acquisition Corp. IV
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.