| Due Diligence for Asset Managers |
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Analyze the public filings of asset managers Dive into the EDGAR, IAPD, CAFR source data |
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| Keyboard |
| Immuneering Corp | |
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| Ticker | IMRX |
| CIK # | 0001790340 |
| CUSIP | 45254E107 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | 245 Main Street, Second Floor, Cambridge, MA 02142 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Immuneering Corp | 2025-09-09 | 25.0 M | Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001790340] | 10-K | |
| [0001790340] | 10-Q | |
| [0001790340] | 3 | |
| [0001790340] | 4 | |
| [0001790340] | 5 | |
| [0001790340] | 8-K | |
| [0001790340] | D | |
| [0001790340] | SC 13G |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed | % Owned |
|---|---|---|---|
| Empery Asset Management LP | Immuneering Corp | [2025-10-21] | 0.0 |
| FMR LLC | Immuneering Corp | [2025-10-07] | 0.0 |
| HBM Healthcare Investments Cayman Ltd | Immuneering Corp | [2025-10-03] | 0.0 |
| BlackRock Inc | Immuneering Corp | [2024-01-26] | 7.2 |
| Zeskind Benjamin J | Immuneering Corp | [2022-02-10] | 12.7 |
| BlackRock Inc | Immuneering Corp | [2022-02-04] | 6.6 |
| Citadel Advisors LLC | Immuneering Corp | [2021-08-13] | 8.0 |
| Cormorant Asset Management LP | Immuneering Corp | [2021-08-13] | 3.68 |
| Merrin Investors LLC | Immuneering Corp | [2021-08-11] | 0.3 |
| Price T Rowe Associates Inc /MD/ | Immuneering Corp | [2021-08-10] | 12.4 |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
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Neufeld Leah R
Class A Common Stock
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2026-03-13 | Grant | 3,628 | $4.29 | 15,564 |
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Zeskind Benjamin J
Stock Option · derivative
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2026-02-03 | Grant | 688,000 | $0.00 | |
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Neufeld Leah R
Stock Option · derivative
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2026-02-03 | Grant | 140,000 | $0.00 | |
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Morales Mallory
Stock Option · derivative
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2026-02-03 | Grant | 140,000 | $0.00 | |
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Matushansky Igor
Stock Option · derivative
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2026-02-03 | Grant | 140,000 | $0.00 | |
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Bookman Michael
Stock Option · derivative
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2026-02-03 | Grant | 176,000 | $0.00 | |
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Hall Brett Matthew
Stock Option · derivative
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2026-02-03 | Grant | 344,000 | $0.00 | |
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Brakewood Harold Eugene
Stock Option · derivative
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2026-02-03 | Grant | 140,000 | $0.00 | |
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Brakewood Harold Eugene
Class A Common Stock
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2026-01-16 | Buy | 5,250 | $4.76 | 24,990 |
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Schall Thomas J
Class A Common Stock
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2026-01-15 | Buy | 21,645 | $4.67 | 101,082 |
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Hall Brett Matthew
Class A Common Stock
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2026-01-15 | Buy | 2,298 | $4.57 | 10,502 |
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Neufeld Leah R
Class A Common Stock
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2026-01-13 | Buy | 2,626 | $4.15 | 10,898 |
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Feinberg Peter
Class A Common Stock
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2026-01-12 | Buy | 20,000 | $4.35 | 87,000 |
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Keating Laurie
Stock Option · derivative
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2026-01-01 | Grant | 7,888 | $0.00 | |
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Feinberg Peter
Stock Option · derivative
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2026-01-01 | Grant | 7,888 | $0.00 | |
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Feinberg Peter
Class A Common Stock
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2025-10-03 | Buy | 7,500 | $6.67 | 50,025 |
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Morales Mallory
Class A Common Stock
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2025-10-01 | Buy | 300 | $6.39 | 1,917 |
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Neufeld Leah R
Class A Common Stock
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2025-10-01 | Buy | 800 | $6.38 | 5,104 |
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Bookman Michael
Class A Common Stock
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2025-10-01 | Buy | 1,020 | $6.83 | 6,967 |
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Feinberg Peter
Class A Common Stock
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2025-09-30 | Buy | 7,500 | $7.03 | 52,725 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 95 | 27,775,239 |
| 2025-12-31 | 87 | 30,176,482 |
| 2025-09-30 | 68 | 24,246,478 |
| 2025-06-30 | 40 | 3,850,601 |
| 2025-03-31 | 36 | 4,498,584 |
| 2024-12-31 | 43 | 4,302,451 |
| 2024-09-30 | 39 | 4,357,735 |
| 2024-06-30 | 60 | 9,596,320 |
| 2024-03-31 | 52 | 11,972,081 |
| 2023-12-31 | 53 | 12,833,423 |
| 2023-09-30 | 53 | 13,415,572 |
| 2023-06-30 | 50 | 13,696,920 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| PVG Asset Management Corp | [2026-06-30] | SOLE | 2,605 | 146,451 |
| Flower City Capital | [2026-06-30] | SOLE | 0 | 55,029 |
| Berman McAleer LLC | [2026-06-30] | SOLE | 0 | 25,000 |
| Focus Financial Network Inc | [2026-06-30] | SOLE | 0 | 12,500 |
| FNY Investment Advisers LLC | [2026-06-30] | SOLE | 20,000 | 19 | Prev | Page 1 | Next |