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TGEN

TECOGEN INC.

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Tapewire entity
6846
SEC CIK
0001537435
Parsed reports
204

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
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202660
Apr 202620
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 16, 2025 Filed Jun 20, 2025 12:50 UTC
Panora RobertCOO and President
OtherCommon Stock 12,723 $0.79 $10,051.17
Disclosure

SEC source: 0001537435-25-000058 · wk-form4_1750423831.xml · nonDerivative · entry 1

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,723

F1 · kind: Exercise of option to purchase shares of common stock pursuant to Stock Option Agreement dated 4/29/2016

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionStock Option (Right to Buy) · Derivative 52,500 $1.10 Strike: $1.10 $57,750.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · derivative · entry 11

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 52,500 shares

Expires 2032-01-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionStock Option (Right to Buy) · Derivative 30,000 $0.71 Strike: $0.71 $21,300.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · derivative · entry 10

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 30,000 shares

Expires 2030-07-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

F3 · derivative.exercise_date: 100,000 shares of the 200,000 option shares granted pursuant to Stock Option Agreement dated 7/9/2020 vested on 6/30/2022 upon achievement of Adjusted EBITDA performance milestone.

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionStock Option (Right to Buy) · Derivative 12,723 $0.79 Strike: $0.79 $10,000.28
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · derivative · entry 9

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,723 shares

Expires 2026-05-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionCommon Stock 52,500 $1.10 $57,750.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · nonDerivative · entry 5

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,223

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionCommon Stock 30,000 $0.71 $21,300.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · nonDerivative · entry 4

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,723

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

Read SEC document
June 16, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
Exercise / conversionCommon Stock 12,723 $0.79 $10,000.28
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · nonDerivative · entry 3

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,723

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · kind: Transaction code corrected

Read SEC document
June 06, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherStock Options (Right to Buy) · Derivative 25,000 $1.10 Strike: $1.10 $27,500.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · derivative · entry 12

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,500

Underlying: Common Stock · 52,500 shares

Expires 2032-01-21

F7 · derivative.exercise_date: Vests 50% per year

Read SEC document
June 06, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
SaleCommon Stock 25,000 $5.98 $149,500.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 7

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400

F5 · price: Multiple share sales between $5.85 and $6.10

Read SEC document
June 06, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherCommon Stock 25,000 $1.10 $27,500.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 6

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,400

F4 · price: Shares acquired pursuant to stock option agreement dated 1/21/2022

Read SEC document
June 04, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherStock Options (Right to Buy) · Derivative 15,000 $0.71 Strike: $0.71 $10,650.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · derivative · entry 11

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 40,000 shares

Expires 2030-07-09

F6 · derivative.exercise_date: Vests 50% upon achievement of Adjusted EBITDA goal of 2% of revenue in two consecutive quarters, and 50% upon achievement of Adjusted EBITDA goal of 3% of revenue in four consecutive quarters

Read SEC document
June 04, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
SaleCommon Stock 15,000 $5.00 $75,000.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 5

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400

F3 · price: 10,000 shares sold for $4.90 per share, and 5,000 shares sold for $5.10 per share

Read SEC document
June 04, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherCommon Stock 15,000 $0.71 $10,650.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 4

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,400

F1 · price: Shares acquired pursuant to exercise of Stock Option Agreement dated 7/9/2020

Read SEC document
June 04, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
SaleCommon Stock 31,000 $5.00 $155,000.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · nonDerivative · entry 2

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,000

F1 · kind: Share sales effected to cover tax liabilities and other obligations. The June 2025 share sales were reported to the company on July 11, 2025.

Read SEC document
June 03, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherStock Options (Right to Buy) · Derivative 10,000 $0.71 Strike: $0.71 $7,100.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · derivative · entry 10

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 50,000 shares

Expires 2030-07-09

F6 · derivative.exercise_date: Vests 50% upon achievement of Adjusted EBITDA goal of 2% of revenue in two consecutive quarters, and 50% upon achievement of Adjusted EBITDA goal of 3% of revenue in four consecutive quarters

Read SEC document
June 03, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
SaleCommon Stock 10,000 $4.88 $48,800.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 3

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400

F2 · price: Multiple share sales between $4.75 and $5.25 per share

Read SEC document
June 03, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
OtherCommon Stock 10,000 $0.71 $7,100.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 2

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,400

F1 · price: Shares acquired pursuant to exercise of Stock Option Agreement dated 7/9/2020

Read SEC document
June 03, 2025 Filed Jul 14, 2025 13:02 UTC Amendment
Panora RobertCOO and President
SaleCommon Stock 26,000 $4.69 $121,940.00
Disclosure

SEC source: 0001537435-25-000071 · wk-form4a_1752498138.xml · nonDerivative · entry 1

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,000

F1 · kind: Share sales effected to cover tax liabilities and other obligations. The June 2025 share sales were reported to the company on July 11, 2025.

Read SEC document
May 27, 2025 Filed Jun 2, 2025 22:14 UTC
Panora RobertCOO and President
OtherStock Option (Right to Buy) · Derivative 70,000 $0.71 Strike: $0.71 $49,700.00
Disclosure

SEC source: 0001537435-25-000046 · wk-form4_1748902475.xml · derivative · entry 1

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Stock · 70,000 shares

Expires 2030-07-09

F1 · derivative.exercise_date: 100,000 shares of the 200,000 options shares granted pursuant to Stock Option Agreement dated 7/9/2020 vested on 6/30/2022 upon achievement of Adjusted EBITDA performance milestone.

F2 · balance_after: Exercise of option to purchase 70,000 shares of the 100,000 vested shares pursuant to Stock Option Agreement dated 7/9/2020 for 200,000 option shares leaves vested options to purchase 30,000 shares and unvested options to purchase 100,000 shares.

Read SEC document
May 27, 2025 Filed Jul 14, 2025 13:00 UTC Amendment
Panora RobertCOO and President
Exercise / conversionStock Options (Right to Buy) · Derivative 70,000 $0.71 Strike: $0.71 $49,700.00
Disclosure

SEC source: 0001537435-25-000069 · wk-form4a_1752498039.xml · derivative · entry 2

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Stock · 70,000 shares

Expires 2030-07-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction code corrected

F2 · derivative.exercise_date: 100,000 shares of the 200,000 option shares granted pursuant to Stock Option Agreement dated 7/9/2020 vested on 6/30/2022 upon achievement of Adjusted EBITDA performance milestone.

Read SEC document
May 27, 2025 Filed Jul 14, 2025 13:00 UTC Amendment
Panora RobertCOO and President
Exercise / conversionCommon Stock 70,000 $0.71 $49,700.00
Disclosure

SEC source: 0001537435-25-000069 · wk-form4a_1752498039.xml · nonDerivative · entry 1

PANORA ROBERT A · CIK 0001585814 · COO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction code corrected

Read SEC document
May 06, 2025 Filed May 7, 2025 13:26 UTC
Lewis EarlDirector
OtherCommon Stock 6,250 $1.10 $6,875.00
Disclosure

SEC source: 0001537435-25-000031 · wk-form4_1746624379.xml · nonDerivative · entry 3

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,001,006

Read SEC document
May 06, 2025 Filed May 7, 2025 13:26 UTC
Lewis EarlDirector
OtherCommon Stock 12,500 $1.20 $15,000.00
Disclosure

SEC source: 0001537435-25-000031 · wk-form4_1746624379.xml · nonDerivative · entry 2

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 994,756

Read SEC document
May 06, 2025 Filed May 7, 2025 13:26 UTC
Lewis EarlDirector
OtherCommon Stock 15,000 $1.75 $26,250.00
Disclosure

SEC source: 0001537435-25-000031 · wk-form4_1746624379.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 982,256

Read SEC document
May 01, 2025 Filed May 5, 2025 13:37 UTC
Lewis EarlDirector
OtherCommon Stock 240,256 $2.14 $514,147.84
Disclosure

SEC source: 0001537435-25-000027 · wk-form4_1746452229.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 967,256

F1 · kind: Shares issued as payment of principal and accrued interest on Tecogen Inc. promissory note dated September 18, 2024 in favor of Mr. Lewis.

Read SEC document
March 03, 2025 Filed Jun 24, 2025 21:41 UTC
Lafaille StephenVP of Business Development
PurchaseCommon Stock 400 $2.50 $1,000.00
Disclosure

SEC source: 0001537435-25-000064 · wk-form4_1750801310.xml · nonDerivative · entry 1

Lafaille Stephen · CIK 0002074096 · VP of Business Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400

Read SEC document
November 22, 2024 Filed Dec 6, 2024 14:14 UTC
Lewis EarlDirector
PurchaseCommon Stock 100,000 $0.71 $71,000.00
Disclosure

SEC source: 0001537435-24-000126 · wk-form4_1733494467.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 737,000

F1 · shares: Exercise under Stock Option Agreement dated 7/9/2020

Read SEC document
November 22, 2024 Filed Mar 25, 2025 21:12 UTC Amendment
Lewis EarlDirector
Exercise / conversionStock Option (Right to Buy) · Derivative 100,000 $0.71 Strike: $0.71 $71,000.00
Disclosure

SEC source: 0001628280-25-014780 · wk-form4a_1742937119.xml · derivative · entry 2

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2030-07-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 22, 2024 Filed Mar 25, 2025 21:12 UTC Amendment
Lewis EarlDirector
OtherCommon Stock 100,000 $0.71 $71,000.00
Disclosure

SEC source: 0001628280-25-014780 · wk-form4a_1742937119.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 727,000

F1 · price: Acquisition by exercise of the right to purchase 100,000 shares for $0.71 per share pursuant to Stock Option Agreement dated 7/9/2020.

F2 · balance_after: Following the purchase of 100,000 shares on 11/22/2024, Mr. Lewis owned a total of 727,000 shares, and continued to hold options to purchase 100,000 additional shares at various prices.

Read SEC document
September 27, 2024 Filed Sep 27, 2024 12:55 UTC PurchaseCommon Stock 10,000 $0.84 $8,380.00
Disclosure

SEC source: 0001537435-24-000114 · wk-form4_1727456153.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 988,951

Read SEC document
September 25, 2024 Filed Sep 25, 2024 16:29 UTC PurchaseCommon Stock 10,000 $0.86 $8,597.00
Disclosure

SEC source: 0001537435-24-000112 · wk-form4_1727296144.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 978,951

Read SEC document
August 19, 2024 Filed Aug 20, 2024 10:18 UTC PurchaseCommon Stock 10,000 $0.90 $8,950.00
Disclosure

SEC source: 0001537435-24-000108 · wk-form4_1724163515.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 968,951

Read SEC document
July 15, 2024 Filed Jul 15, 2024 16:09 UTC
Lewis EarlDirector
PurchaseCommon Stock 10,000 $0.68 $6,800.00
Disclosure

SEC source: 0001537435-24-000092 · wk-form4_1721059757.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 625,000

Read SEC document
July 15, 2024 Filed Jul 17, 2024 20:38 UTC
Lewis EarlDirector
PurchaseCommon Stock 10,000 $0.68 $6,800.00
Disclosure

SEC source: 0001537435-24-000094 · wk-form4_1721248690.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · purchase by wife

Disclosed balance after: 635,000

Read SEC document
July 15, 2024 Filed Mar 25, 2025 21:09 UTC Amendment
Lewis EarlDirector
PurchaseCommon Stock 10,000 $0.68 $6,800.00
Disclosure

SEC source: 0001628280-25-014773 · wk-form4a_1742936974.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 625,000

F1 · balance_after: The Form 4 filed on 7/17/2024 regarding the purchase of 10,000 shares on 7/15/2024 was duplicative of the Form 4 filed on 7/15/2024 regarding the purchase of 10,000 shares on 7/15/2024, resulting in the overstatement of the share balance; the balance of shares owned on 7/15/2024 was 625,00 shares rather than 635,000 shares

Read SEC document
July 10, 2024 Filed Jul 12, 2024 16:44 UTC PurchaseCommon Stock 22,466 $0.65 $14,602.90
Disclosure

SEC source: 0001537435-24-000090 · wk-form4_1720817044.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 958,951

Read SEC document
June 06, 2024 Filed Jun 18, 2024 19:51 UTC GrantStock Option (Right to Buy) · Derivative 25,000 $0.77 Strike: $0.77 $19,250.00
Disclosure

SEC source: 0001537435-24-000085 · wk-form4_1718740269.xml · derivative · entry 1

ALBERTINE JOHN M · CIK 0001015997 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-06

F1 · derivative.exercise_date: Vests 25% per year

Read SEC document
June 06, 2024 Filed Jun 18, 2024 19:48 UTC
Lewis EarlDirector
GrantStock Options (Right to Buy) · Derivative 25,000 $0.77 Strike: $0.77 $19,250.00
Disclosure

SEC source: 0001537435-24-000084 · wk-form4_1718740096.xml · derivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-06

F1 · derivative.exercise_date: Vests 25% per year

Read SEC document
June 06, 2024 Filed Jun 18, 2024 19:55 UTC GrantStock Options (Right to Buy) · Derivative 25,000 $0.77 Strike: $0.77 $19,250.00
Disclosure

SEC source: 0001537435-24-000088 · wk-form4_1718740516.xml · derivative · entry 1

GHONIEM AHMED · CIK 0001538368 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212,723

Underlying: Common Stock · 25,000 shares

Expires 2034-06-06

F1 · derivative.exercise_date: Vests 25% per year

Read SEC document
June 06, 2024 Filed Jun 18, 2024 19:54 UTC GrantStock Options (Right to Buy) · Derivative 25,000 $0.77 Strike: $0.77 $19,250.00
Disclosure

SEC source: 0001537435-24-000087 · wk-form4_1718740455.xml · derivative · entry 1

GALITEVA ANGELINA · CIK 0001587245 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-06

F1 · derivative.exercise_date: Vests 25% per year

Read SEC document
June 06, 2024 Filed Jun 18, 2024 19:52 UTC GrantStock Options (Right to Buy) · Derivative 25,000 $0.77 Strike: $0.77 $19,250.00
Disclosure

SEC source: 0001537435-24-000086 · wk-form4_1718740331.xml · derivative · entry 1

Hirsch Susan B · CIK 0001827663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-06

F1 · derivative.exercise_date: Vests 25% per year

Read SEC document
May 29, 2024 Filed May 29, 2024 15:03 UTC PurchaseCommon Stock 10,000 $0.80 $8,000.00
Disclosure

SEC source: 0001537435-24-000073 · wk-form4_1717009408.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 935,220

Read SEC document
May 28, 2024 Filed May 29, 2024 15:25 UTC PurchaseCommon Stock 1,265 $0.80 $1,012.00
Disclosure

SEC source: 0001537435-24-000075 · wk-form4_1717010743.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 936,485

Read SEC document
May 24, 2024 Filed May 28, 2024 10:12 UTC PurchaseCommon Stock 8,735 $0.80 $6,988.00
Disclosure

SEC source: 0001537435-24-000071 · wk-form4_1716905527.xml · nonDerivative · entry 2

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 925,220

Read SEC document
May 22, 2024 Filed May 28, 2024 10:12 UTC PurchaseCommon Stock 3,200 $0.79 $2,528.00
Disclosure

SEC source: 0001537435-24-000071 · wk-form4_1716905527.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 916,485

Read SEC document
May 21, 2024 Filed May 22, 2024 14:22 UTC PurchaseCommon Stock 13,800 $0.79 $10,902.00
Disclosure

SEC source: 0001537435-24-000069 · wk-form4_1716402116.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 913,285

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May 16, 2024 Filed May 17, 2024 09:15 UTC PurchaseCommon Stock 3,000 $0.75 $2,247.90
Disclosure

SEC source: 0001537435-24-000067 · wk-form4_1715951725.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 899,485

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May 15, 2024 Filed May 16, 2024 09:18 UTC PurchaseCommon Stock 10,000 $0.74 $7,400.00
Disclosure

SEC source: 0001537435-24-000065 · wk-form4_1715865494.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 896,485

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May 01, 2024 Filed May 3, 2024 20:08 UTC
Lewis EarlDirector
PurchaseCommon Stock 5,000 $0.75 $3,750.00
Disclosure

SEC source: 0001537435-24-000055 · wk-form4_1714766908.xml · nonDerivative · entry 1

LEWIS EARL R · CIK 0001230427 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 615,000

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April 24, 2024 Filed Apr 24, 2024 11:38 UTC PurchaseCommon Stock 5,000 $0.67 $3,353.50
Disclosure

SEC source: 0001537435-24-000048 · wk-form4_1713973095.xml · nonDerivative · entry 1

HATSOPOULOS JOHN · CIK 0001274775 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 886,485

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.