Zentman Samuel M

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Zentman Samuel M
CIK #0001309349
EDGAR Form CIK 2011 - 2026
4 [0001309349]
Form 3/4/5 Subject 2011 - 2026
Greenland Mines Ltd
Zentman Samuel M
Acorn Energy Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Greenland Mines Ltd KLTO
Common Stock
2026-03-04 Grant 350,000
Acorn Energy Inc ACFN
stock options · derivative
2026-02-05 Option exercise 625 $0.00
Acorn Energy Inc ACFN
common stock
2026-02-05 Option exercise 625 $4.96 3,100
Acorn Energy Inc ACFN
stock options · derivative
2026-01-19 Grant 3,125 $0.00
Greenland Mines Ltd KLTO
Non-Qualified Stock Option · derivative
2025-12-10 Grant 20,000 $0.41 8,200
Greenland Mines Ltd KLTO
Non-Qualified Stock Option · derivative
2025-08-07 Grant 10,000 $0.41 4,100
Greenland Mines Ltd KLTO
Common Stock
2025-08-05 Grant 153,494
Acorn Energy Inc ACFN
stock options · derivative
2025-01-01 Grant 625 $0.00
Acorn Energy Inc ACFN
common stock
2024-11-22 Option exercise 625 $3.68 2,300
Acorn Energy Inc ACFN
stock options · derivative
2024-11-22 Option exercise 625 $0.00
Acorn Energy Inc ACFN
stock options · derivative
2024-01-01 Grant 625 $0.00
Acorn Energy Inc ACFN
stock options · derivative
2024-01-01 Option exercise 625 $0.00
Acorn Energy Inc ACFN
common stock
2024-01-01 Option exercise 625 $2.88 1,800
Acorn Energy Inc ACFN
common stock
2024-01-01 Tax withheld 296 $6.09 1,803
Acorn Energy Inc ACFN
stock options · derivative
2023-01-03 Grant 10,000 $0.00
Acorn Energy Inc ACFN
stock options · derivative
2022-11-22 Option exercise 10,000 $0.00
Acorn Energy Inc ACFN
common stock
2022-11-22 Option exercise 10,000 $0.14 1,400
Acorn Energy Inc ACFN
stock options · derivative
2022-01-01 Grant 10,000 $0.00
Acorn Energy Inc ACFN
stock options · derivative
2021-01-01 Grant 10,000 $0.00
Acorn Energy Inc ACFN
stock options · derivative
2020-01-08 Grant 10,000 $0.00
showing 20 of 35 most recent transactions
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