Catalio Capital Management, LP reports a conversion at IAM
By AlphaYouPublished Form 4
Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
Reporting filer
Catalio Capital Management, LP reports a conversion, not an open-market purchase or sale, in Iambic Therapeutics, Inc.. Form 4 filed Oct 20, 2026 lists 8 entries.
- Disclosed
- Oct 20, 2026
Reported details
8 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 1995749 | Not stated (see footnotes) | 1,995,749 | 4 days | Filed terms
|
| Common Stock | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 1458290 | Not stated (see footnotes) | 1,458,290 | 4 days | Filed terms
|
| Common Stock | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 742546 | Not stated (see footnotes) | 742,546 | 4 days | Filed terms
|
| Series A Convertible Preferred Stock (derivative) | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 1141878 | 0 | 0 | 4 days | Filed terms
|
| Series B Convertible Preferred Stock (derivative) | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 731187 | 0 | 0 | 4 days | Filed terms
|
| Series B-3 Convertible Preferred Stock (derivative) | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 122684 | 0 | 0 | 4 days | Filed terms
|
| Series B-4 Convertible Preferred Stock (derivative) | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 1458290 | 0 | 0 | 4 days | Filed terms
|
| Convertible Promissory Notes (derivative) | Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C | 2026-10-16 | C | Conversion | 742546 | 0 | 0 | 4 days | Filed terms
|
Common Stock
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 1995749
- Price
- Not stated (see footnotes)
- Following holdings
- 1,995,749
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1995749
- id: F1
- id: F2
- id: F3
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 1995749
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F4
Common Stock
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 1458290
- Price
- Not stated (see footnotes)
- Following holdings
- 1,458,290
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1458290
- id: F5
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 1458290
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F6
Common Stock
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 742546
- Price
- Not stated (see footnotes)
- Following holdings
- 742,546
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 742546
- id: F7
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 742546
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F8
Series A Convertible Preferred Stock (derivative)
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 1141878
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Series A Convertible Preferred Stock
- id: F1
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1141878
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F1
- id: F1
- underlying Security Title: Common Stock
- underlying Security Shares: 1141878
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: I
- nature Of Ownership: See foonote
- id: F4
Series B Convertible Preferred Stock (derivative)
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 731187
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Series B Convertible Preferred Stock
- id: F2
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 731187
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F2
- id: F2
- underlying Security Title: Common Stock
- underlying Security Shares: 731187
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F4
Series B-3 Convertible Preferred Stock (derivative)
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 122684
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Series B-3 Convertible Preferred Stock
- id: F3
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 122684
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F3
- id: F3
- underlying Security Title: Common Stock
- underlying Security Shares: 122684
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F4
Series B-4 Convertible Preferred Stock (derivative)
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 1458290
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Series B-4 Convertible Preferred Stock
- id: F5
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1458290
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F5
- id: F5
- underlying Security Title: Common Stock
- underlying Security Shares: 1458290
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F6
Convertible Promissory Notes (derivative)
- Owner
- Catalio Capital Management, LP; Catalio Nexus Fund III, LP; Catalio Access Fund VIII, LLC; Catalio BH SPV, LLC; Petrocheilos George C
- Date
- 2026-10-16
- Code
- C
- Action
- Conversion
- Quantity
- 742546
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 4 days
- Filed terms and references
Filed terms
- security Title: Convertible Promissory Notes
- id: F7
- transaction Date: 2026-10-16
- transaction Form Type: 4
- transaction Code: C
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 742546
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- exercise Date: 2026-10-16
- expiration Date: 2028-08-14
- underlying Security Title: Common Stock
- underlying Security Shares: 742546
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: I
- nature Of Ownership: See footnote
- id: F8
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Catalio Capital Management, LP: 10% owner.
- Catalio Nexus Fund III, LP: 10% owner.
- Catalio Access Fund VIII, LLC: 10% owner.
- Catalio BH SPV, LLC: 10% owner.
- Petrocheilos George C: 10% owner.
- F1: Each share of Series A Convertible Preferred Stock automatically converted into Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.
- F2: Each share of Series B Convertible Preferred Stock automatically converted into Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.
- F3: Each share of Series B-3 Convertible Preferred Stock automatically converted into Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.
- F4: The shares are held of record by Catalio Nexus Fund III, LP, or Catalio Nexus. Catalio Capital Management, LP, or Catalio Capital Mgmt, a registered investment adviser, is the investment manager for Catalio Nexus. R. Jacob Vogelstein and George C. Petrocheilos are managing partners of Catalio Capital Mgmt. Messrs. Vogelstein and Petrocheilos share voting and dispositive power with respect to the shares held by Catalio Nexus. Catalio Capital Mgmt, Mr. Vogelstein and Mr. Petrocheilos each disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein, if any.
- F5: Each share of Series B-4 Convertible Preferred Stock automatically converted into Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.
- F6: The shares are held of record by Catalio Access Fund VIII, LLC, or Catalio Access. Catalio Capital Mgmt provides investment management services for Catalio Access. R. Jacob Vogelstein and George C. Petrocheilos are managing partners of Catalio Capital Mgmt. Messrs. Vogelstein and Petrocheilos share voting and dispositive power with respect to the shares held by Catalio Access. Catalio Capital Mgmt, Mr. Voglestein and Mr. Petrocheilos each disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein, if any.
- F7: The conversion price was equal to 85% of the Issuer's initial public offering price of $16.00 per share (reflecting a 15% discount).
- F8: The shares are held of record by Catalio BH SPV, LLC, or Catalio SPV. Catalio Capital Mgmt is the investment manager for Catalio SPV. R. Jacob Vogelstein and George C. Petrocheilos are managing partners of Catalio Capital Mgmt. Messrs. Vogelstein and Petrocheilos share voting and dispositive power with respect to the shares held by Catalio SPV. Catalio Capital Mgmt, Mr. Vogelstein and Mr. Petrocheilos each disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein, if any.
Original sources
Prepared automatically from public filing data. Report a correction.