Comparable stake leader
ARDSLEY ADVISORY PARTNERS LP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001441693.
Comparable stake leader
ARDSLEY ADVISORY PARTNERS LP
Disclosed value leader
ARDSLEY ADVISORY PARTNERS LP
Comparable rows
0/2
Latest evidence
07 Feb 2022
Ownership snapshot
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.
Quick read
0 of 2 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.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ARDSLEY ADVISORY PARTNERS LP |
3/4/5
Other*, 10%+ Owner
|
—
class O/S missing
|
$14,668,614
18,335,767 shares
|
— | 11 Nov 2021 |
| Suping (sue) Cheung |
3/4/5
Chief Financial Officer
|
—
mixed-class rows
|
$52,051
250,619 shares
mixed-class rows
|
— | 07 Feb 2022 |
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 buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 15 Aug 2025.
| 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
Showing 1-17 of 17 reporting-owner rows connected to Pro Farm Group, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| ARDSLEY ADVISORY PARTNERS LP | Other*, 10%+ Owner | $14,668,614 | Mixed | 11 Nov 2021 | ||
| Suping (sue) Cheung | Chief Financial Officer | $52,051 | Mixed | 07 Feb 2022 | ||
| Ospraie Ag Science LLC | Director, Other*, 10%+ Owner | Mixed | 12 Jul 2022 | |||
| Keith Pitts | SVP & Chief Sust. Officer | Mixed | 12 Jul 2022 | |||
| Robert A. Woods | Director | Mixed | 12 Jul 2022 | |||
| Timothy B. Johnson | VP (Field and Technical) | Mixed | 12 Jul 2022 | |||
| Yogesh Mago | Director | Mixed | 12 Jul 2022 | |||
| Zachary S. Wochok | Director | Mixed | 12 Jul 2022 | |||
| Matti Tiainen | SVP, International Sales | Mixed | 12 Jul 2022 | |||
| Ladon Johnson | Interim CFO | Mixed | 10 Mar 2022 | |||
| Pamela G. Marrone | Director | Mixed | 12 Jul 2022 | |||
| Keith McGovern | Director | Mixed | 12 Jul 2022 | |||
| Stuart Woolf | Director | Mixed | 30 Jun 2022 | |||
| Lara L. Lee | Director | Mixed | 12 Jul 2022 | |||
| Kevin Helash | Chief Executive Officer, Director | Mixed | 12 Jul 2022 | |||
| Amit Vasavada | Svp & Cto | Mixed | 12 Jul 2022 | |||
| Linda V Moore | Chief Legal Officer | Mixed | 12 Jul 2022 |
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. | ||||||||||