Comparable stake leader
Adam Leo Stone
SEC ownership of ARYA Sciences Acquisition Corp V
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001852432.
Disclosed value leader
—
Comparable rows
0/3
Latest evidence
15 Jul 2021
- Parsed ownership sources
- 3/4/5
- Largest SEC-reported holder
- Adam Leo Stone
- Latest parsed ownership date
- 15 Jul 2021
- Issuer CIK
- 0001852432
- 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 ARYA Sciences Acquisition Corp V (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
Adam Leo Stone
Disclosed value leader
—
Comparable rows
0/3
Latest evidence
15 Jul 2021
3/4/5
Some rows are evidence-backed but not safely comparable across classes.
3 rows are not safely comparable across share classes.
Quick read
SEC ownership evidence is available, but the rows are not safely comparable across share classes.
0 of 3 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 Adam Leo Stone's linked filing trail.
Detailed SEC evidence table Showing 1-3 of 3 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Adam Leo Stone |
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
—
class O/S missing
|
—
499,000 shares
|
— | 15 Jul 2021 |
| ARYA Sciences Holdings V |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
499,000 shares
|
— | 15 Jul 2021 |
| Michael Seth Altman |
3/4/5
Chief Financial Officer, Director, 10%+ Owner
|
—
class O/S missing
|
—
499,000 shares
|
— | 15 Jul 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 12 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 1-9 of 9 reporting-owner rows connected to ARYA Sciences Acquisition Corp V. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Joseph Edelman
Net 12M change
$0
Latest report
15 Jul 2021
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joseph Edelman | Director | Mixed | 12 Jul 2021 | |||
| Michael Seth Altman | Chief Financial Officer, Director, 10%+ Owner | Mixed | 15 Jul 2021 | |||
| Adam Leo Stone | Chief Executive Officer, Director, 10%+ Owner | Mixed | 15 Jul 2021 | |||
| ARYA Sciences Holdings V | 10%+ Owner | Mixed | 15 Jul 2021 | |||
| Konstantin Poukalov | Chief Business Officer | Mixed | 12 Jul 2021 | |||
| Sanjiv Patel | Director | Mixed | 12 Jul 2021 | |||
| Todd Wider | Director | Mixed | 12 Jul 2021 | |||
| Jake Bauer | Director | Mixed | 12 Jul 2021 | |||
| Debra Yu | Director | Mixed | 12 Jul 2021 |
Recent insider transactions for ARYA Sciences Acquisition Corp V
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.