Quick Takeaways
- NANOMIX Corp has 7 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.
- Info
- Insider Trading
- Financials
Insider Transactions Reported by 7 Insiders of NANOMIX Corp
- Location
- Lawrence, MA
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.
Official SEC Source
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 14 Apr 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 |
NANOMIX Corp executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Garrett Gruener | Director, 10%+ Owner | $6,296,585 | Filing P/S | 08 Apr 2022 | ||
| David Ludvigson | Interim CFO, Director | $423,794 | Mixed | 01 Dec 2022 | ||
| Schiffman Gregory T. | Director | $9,042 | Mixed | 02 Mar 2022 | ||
| Chris Hetterly | Chief Financial Officer | Mixed | 19 Jan 2023 | |||
| Vidur Sahney | Chief Operating Officer | Mixed | 14 Mar 2022 | |||
| Thomas Schlumpberger | CEO, Director | Mixed | 26 Jul 2022 | |||
| John Hardesky | Chief Commercial Officer | Mixed | 04 Jun 2021 |
Top shareholders of NANOMIX Corp (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 |
|---|---|---|---|---|---|---|---|---|
| Garrett Gruener |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
33,034,021
mixed-class rows
|
$6,296,585 | — | 08 Apr 2022 | |
| David Ludvigson |
3/4/5
|
Interim CFO, Director |
—
mixed-class rows
|
3,390,352
mixed-class rows
|
$423,794 | — | 01 Dec 2022 | |
| Schiffman Gregory T. |
3/4/5
|
Director |
—
mixed-class rows
|
142,951
mixed-class rows
|
$9,042 | — | 02 Mar 2022 |
Recent Insider Transactions by Companies or Individuals for NANOMIX Corp
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.