Quick Takeaways
- Danimer Scientific, Inc. has 16 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 16 Insiders of Danimer Scientific, Inc.
- Location
- Bainbridge, GA
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 13 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 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 |
Danimer Scientific, Inc. executives and other stock owners filed with the SEC include:
| 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 |
Top shareholders of Danimer Scientific, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Philip Gregory Calhoun |
3/4/5
|
Director |
—
mixed-class rows
|
3,888,863
mixed-class rows
|
$2,924,218 | — | 18 Jul 2024 | |
| John A. Dowdy III |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
676,668
mixed-class rows
|
$1,708,390 | — | 08 Mar 2022 | |
| Stuart W. Pratt |
3/4/5
|
Director |
—
mixed-class rows
|
1,537,674
mixed-class rows
|
$1,372,432 | — | 18 Jul 2024 | |
| John P. Amboian |
3/4/5
|
Director |
—
mixed-class rows
|
1,084,262
mixed-class rows
|
$1,323,473 | — | 18 Jul 2024 | |
| Gregory W. Hunt |
3/4/5
|
Director |
—
mixed-class rows
|
144,995
mixed-class rows
|
$596,288 | — | 18 Jul 2024 | |
| Cynthia R. Cohen |
3/4/5
|
Director |
—
mixed-class rows
|
113,924
mixed-class rows
|
$468,511 | — | 18 Jul 2024 | |
| Isao Noda |
3/4/5
|
Director |
—
mixed-class rows
|
108,139
mixed-class rows
|
$428,939 | — | 18 Jul 2024 | |
| Allison Leopold Tilley |
3/4/5
|
Director |
—
mixed-class rows
|
103,568
mixed-class rows
|
$425,922 | — | 18 Jul 2024 | |
| Richard N. Altice |
3/4/5
|
Interim CEO, Director |
—
mixed-class rows
|
386,957
mixed-class rows
|
$414,959 | — | 14 Oct 2024 | |
| Phillip D. van Trump |
3/4/5
|
Chief Technology Officer |
—
mixed-class rows
|
750,421
mixed-class rows
|
$342,135 | — | 03 Apr 2024 | |
| Scott Tuten |
3/4/5
|
Chief Marketing Officer |
—
mixed-class rows
|
742,547
mixed-class rows
|
$334,103 | — | 03 Apr 2024 | |
| Richard J. Hendrix |
3/4/5
|
Director |
—
mixed-class rows
|
760,321
mixed-class rows
|
$303,334 | — | 20 Oct 2024 | |
| Michael Eric Smith |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
707,023
mixed-class rows
|
$297,869 | — | 03 Apr 2024 | |
| Stephen Croskrey |
3/4/5
|
Director |
—
class O/S missing
|
1,125
|
$5,369 | — | 01 Jan 2025 | |
| Michael A. Hajost |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
518,882
mixed-class rows
|
$2,754 | — | 07 Feb 2025 | |
| David Jesse Moody |
3/4/5
|
Director |
—
class O/S missing
|
646
|
$426 | — | 17 Jan 2025 |
Recent Insider Transactions by Companies or Individuals for Danimer Scientific, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.