Last 12 months
Inside the activity.
8 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 6 | 0 |
| Apr 2026 | 2 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| January 06, 2017 Filed Jan 11, 2017 16:32 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 25,000 | $4.00 | $100,000.00 |
DisclosureSEC source: 0001537435-17-000004 · wf-form4_148417031601324.xml · nonDerivative · entry 1 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 129,769 Read SEC document |
| January 06, 2017 Filed Jan 27, 2017 16:53 UTC Amendment |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 2,500 | $4.00 | $10,000.00 |
DisclosureSEC source: 0001537435-17-000006 · wf-form4a_148555400886403.xml · nonDerivative · entry 1 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 107,269 Read SEC document |
| January 04, 2017 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 1,000 | $3.84 | $3,840.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 9 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 104,769 Read SEC document |
| January 04, 2017 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 11,000 | $3.85 | $42,350.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 8 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 103,769 Read SEC document |
| December 30, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 700 | $4.00 | $2,800.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 7 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 92,769 Read SEC document |
| December 30, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 200 | $3.95 | $790.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 6 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 92,069 Read SEC document |
| December 29, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 1,200 | $3.84 | $4,608.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 5 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 91,869 Read SEC document |
| December 29, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 9,800 | $3.85 | $37,730.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 4 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 90,669 Read SEC document |
| December 29, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 4,200 | $3.95 | $16,590.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 3 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 80,869 Read SEC document |
| December 28, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 69 | $3.92 | $270.48 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 2 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 76,669 Read SEC document |
| December 23, 2016 Filed Jan 4, 2017 16:42 UTC |
MAXWELL CHARLESTDirector
|
PurchaseCommon Stock | 1,600 | $3.86 | $6,176.00 |
DisclosureSEC source: 0001537435-17-000002 · wf-form4_148356615778317.xml · nonDerivative · entry 1 MAXWELL CHARLEST · CIK 0001193409 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 76,600 Read SEC document |
| September 12, 2016 Filed Mar 23, 2017 20:23 UTC |
Panora RobertCOO and President
|
OtherCommon Stock | 12,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001537435-17-000021 · wf-form4_149030054744906.xml · nonDerivative · entry 1 PANORA ROBERT A · CIK 0001585814 · COO and President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 150,850 F1 · security: This was an involuntary and exempt transaction that was made pursuant to a divorce decree. It is now being voluntarily reported to correct the reporting person's ownership. Read SEC document |
| June 03, 2016 Filed Dec 14, 2016 17:23 UTC |
Hatsopoulos JohnDirector · Chief Executive Officer
|
GrantCommon Stock | 56,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001537435-16-000182 · wf-form4_148175417843974.xml · nonDerivative · entry 2 HATSOPOULOS JOHN · CIK 0001274775 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 183,476 F2 · shares: 28,125 shares held directly by Mr. Hatsopoulos and 28,125 shares held directly by Patricia Hatsopoulos, Mr. Hatsopoulos spouse. Read SEC document |
| June 03, 2016 Filed Dec 14, 2016 17:23 UTC |
Hatsopoulos JohnDirector · Chief Executive Officer
|
GiftCommon Stock | 2,135,210 | $0.00 | $0.00 |
DisclosureSEC source: 0001537435-16-000182 · wf-form4_148175417843974.xml · nonDerivative · entry 1 HATSOPOULOS JOHN · CIK 0001274775 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Indirect · See footnote Disclosed balance after: 0 F1 · ownership.nature: By J&P Enterprises LLC. John N. Hatsopoulos is the Executive Member and has voting and investment power of the shares held by J&P Enterprises LLC. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.