Comparable stake leader
Philip Gregory Calhoun
SEC ownership of Danimer Scientific, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001779020.
Disclosed value leader
Philip Gregory Calhoun
Comparable rows
0/16
Latest evidence
07 Feb 2025
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Philip Gregory Calhoun
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
07 Feb 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001779020
- Issuer location
- Bainbridge, GA
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 Danimer Scientific, Inc. (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
Philip Gregory Calhoun
Disclosed value leader
Philip Gregory Calhoun
Comparable rows
0/16
Latest evidence
07 Feb 2025
3/4/5
Highest disclosed value: $2,924,218
16 rows are not safely comparable across share classes.
Showing 1-8 of 16 holder rows.
Quick read
Philip Gregory Calhoun has the largest disclosed position value at $2.92M.
0 of 16 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 Philip Gregory Calhoun's linked filing trail.
Disclosed position value
Top 5
Philip Gregory Calhoun
$2.92M
John A. Dowdy III
$1.71M
Stuart W. Pratt
$1.37M
John P. Amboian
$1.32M
Gregory W. Hunt
$596.3K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 16 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Philip Gregory Calhoun |
3/4/5
Director
|
—
mixed-class rows
|
$2,924,218
3,888,863 shares
mixed-class rows
|
— | 18 Jul 2024 |
| John A. Dowdy III |
3/4/5
Chief Financial Officer
|
—
mixed-class rows
|
$1,708,390
676,668 shares
mixed-class rows
|
— | 08 Mar 2022 |
| Stuart W. Pratt |
3/4/5
Director
|
—
mixed-class rows
|
$1,372,432
1,537,674 shares
mixed-class rows
|
— | 18 Jul 2024 |
| John P. Amboian |
3/4/5
Director
|
—
mixed-class rows
|
$1,323,473
1,084,262 shares
mixed-class rows
|
— | 18 Jul 2024 |
| Gregory W. Hunt |
3/4/5
Director
|
—
mixed-class rows
|
$596,288
144,995 shares
mixed-class rows
|
— | 18 Jul 2024 |
| Cynthia R. Cohen |
3/4/5
Director
|
—
mixed-class rows
|
$468,511
113,924 shares
mixed-class rows
|
— | 18 Jul 2024 |
| Isao Noda |
3/4/5
Director
|
—
mixed-class rows
|
$428,939
108,139 shares
mixed-class rows
|
— | 18 Jul 2024 |
| Allison Leopold Tilley |
3/4/5
Director
|
—
mixed-class rows
|
$425,922
103,568 shares
mixed-class rows
|
— | 18 Jul 2024 |
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 03 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 1-16 of 16 reporting-owner rows connected to Danimer Scientific, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
16
Largest Forms 3/4/5 holder
Philip Gregory Calhoun
Net 12M change
$0
Latest report
07 Feb 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Philip Gregory Calhoun | Director | $2,924,218 | Mixed | 18 Jul 2024 | ||
| John A. Dowdy III | Chief Financial Officer | $1,708,390 | Mixed | 08 Mar 2022 | ||
| Stuart W. Pratt | Director | $1,372,432 | Mixed | 18 Jul 2024 | ||
| John P. Amboian | Director | $1,323,473 | Mixed | 18 Jul 2024 | ||
| Gregory W. Hunt | Director | $596,288 | Mixed | 18 Jul 2024 | ||
| Cynthia R. Cohen | Director | $468,511 | Mixed | 18 Jul 2024 | ||
| Isao Noda | Director | $428,939 | Mixed | 18 Jul 2024 | ||
| Allison Leopold Tilley | Director | $425,922 | Mixed | 18 Jul 2024 | ||
| Richard N. Altice | Interim CEO, Director | $414,959 | Mixed | 14 Oct 2024 | ||
| Phillip D. van Trump | Chief Technology Officer | $342,135 | Mixed | 03 Apr 2024 | ||
| Scott Tuten | Chief Marketing Officer | $334,103 | Mixed | 03 Apr 2024 | ||
| Richard J. Hendrix | Director | $303,334 | Mixed | 20 Oct 2024 | ||
| Michael Eric Smith | Chief Operating Officer | $297,869 | Mixed | 03 Apr 2024 | ||
| Stephen Croskrey | Director | $5,369 | Mixed | 01 Jan 2025 | ||
| Michael A. Hajost | Chief Financial Officer | $2,754 | Mixed | 07 Feb 2025 | ||
| David Jesse Moody | Director | $426 | Mixed | 17 Jan 2025 |
Recent insider transactions for Danimer Scientific, Inc.
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.