Insider · CIK 0001309349

ZENTMAN SAMUEL M

Reports to the SEC for 2 companies · CHARLOTTE, NC

sec.gov

Transactions

Companies

Filings

CIK

0001309349

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-04	GRMLGreenland Mines LtdA Award	Director	AAward	+350K sh	—	—	1,086,440
2026-02-05	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+625 sh	$4.96	+$3,100	7,242
2026-02-05	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−625 sh	—	—	0
2026-01-19	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+3,125 sh	—	—	3,125
2025-12-10	GRMLGreenland Mines Ltd · Non-Qualified Stock OptionA Award	Director	AAward	+20K sh	$0.41	+$8,200	60,000
2025-08-07	GRMLGreenland Mines Ltd · Non-Qualified Stock OptionA Award	Director	AAward	+10K sh	$0.41	+$4,100	40,000
2025-08-05	GRMLGreenland Mines LtdA Award	Director	AAward	+153K sh	—	—	736,440
2025-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+625 sh	—	—	625
2024-11-22	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+625 sh	$3.68	+$2,300	6,617
2024-11-22	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−625 sh	—	—	0
2024-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+625 sh	—	—	625
2024-01-01	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+625 sh	$2.88	+$1,800	91,240
2024-01-01	ACFNACORN ENERGY, INC.F Tax Payment	Director	FTax Payment	−296 sh	$6.09	−$1,802.64	90,944
2024-01-01	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−625 sh	—	—	0
2023-01-03	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2022-11-22	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$0.14	+$1,400	90,615
2022-11-22	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	0
2022-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2021-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2020-01-08	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2019-06-24	ACFNACORN ENERGY, INC.X Exercise of In-Money	Director	XExercise of In-Money	+19.2K sh	$0.24	+$4,600.8	80,615
2019-06-24	ACFNACORN ENERGY, INC. · subscription rights (right to buy)X Exercise of In-Money	Director	XExercise of In-Money	−61.4K sh	—	—	0
2019-02-05	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2018-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2017-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2016-04-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2014-09-23	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+57.7K sh	—	—	57,663
2014-01-01	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+16.3K sh	—	—	16,255
2013-12-01	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+25K sh	$3.35	+$83.8K	83,370
2013-12-01	ACFNACORN ENERGY, INC.F Tax Payment	Director	FTax Payment	−21.9K sh	$3.82	−$83.8K	61,445
2013-12-01	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−25K sh	—	—	0
2013-09-20	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+16.5K sh	—	—	16,506
2012-12-21	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$3.28	+$24.6K	58,370
2012-12-21	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	0
2012-09-11	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2011-10-17	ACFNACORN ENERGY, INC. · stock optionsA Award	Director	AAward	+10K sh	—	—	10,000
2011-03-30	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+25K sh	$2.65	+$66.3K	69,121
2011-03-30	ACFNACORN ENERGY, INC.F Tax Payment	Director	FTax Payment	−18.3K sh	$3.63	−$66.3K	50,870
2011-03-30	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−25K sh	—	—	0
2010-12-17	ACFNACORN ENERGY, INC.P Purchase	Director	PPurchase	+5,000 sh	$3.70	+$18.5K	44,121
2010-12-17	ACFNACORN ENERGY, INC.P Purchase	Director	PPurchase	+5,000 sh	$3.50	+$17.5K	44,121
2010-10-20	ACFNACORN ENERGY, INC.P Purchase	Director	PPurchase	+5,000 sh	$4.45	+$22.3K	39,121
2010-06-10	ACFNACORN ENERGY, INC. · Stock OptionsA Award	Director	AAward	+10K sh	—	—	10,000
2010-05-05	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$2.24	+$22.4K	26,621
2010-05-05	ACFNACORN ENERGY, INC.M Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$0.88	+$6,600	34,121
2010-05-05	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	0
2010-05-05	ACFNACORN ENERGY, INC. · stock optionsM Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	0
2009-11-05	ACFNACORN ENERGY, INC.X Exercise of In-Money	Director	XExercise of In-Money	+1,324 sh	$2.78	+$3,680.72	16,621
2009-11-05	ACFNACORN ENERGY, INC. · warrantX Exercise of In-Money	Director	XExercise of In-Money	−1,324 sh	—	—	0
2009-08-04	ACFNACORN ENERGY, INC. · Stock OptionsA Award	Director	AAward	+10K sh	—	—	10,000

Recent filings

Accepted (ET)
Mar 64
ZENTMAN SAMUEL M0001213900-26-024613
SEC(opens sec.gov)
Feb 94
ZENTMAN SAMUEL M0001493152-26-005729
SEC(opens sec.gov)
Jan 214
ZENTMAN SAMUEL M0001493152-26-003128
SEC(opens sec.gov)
Dec 104
ZENTMAN SAMUEL M0001213900-25-119998
SEC(opens sec.gov)
Aug 84
ZENTMAN SAMUEL M0001213900-25-073271
SEC(opens sec.gov)
Jan 34
ZENTMAN SAMUEL M0001749759-25-000005
SEC(opens sec.gov)
Nov 254
ZENTMAN SAMUEL M0001749759-24-000003
SEC(opens sec.gov)
Jan 314
ZENTMAN SAMUEL M0001749759-24-000001
SEC(opens sec.gov)
Jan 34
ZENTMAN SAMUEL M0000880984-24-000003
SEC(opens sec.gov)
Jan 54
ZENTMAN SAMUEL M0000880984-23-000002
SEC(opens sec.gov)
Nov 224
ZENTMAN SAMUEL M0000880984-22-000016
SEC(opens sec.gov)
Jan 34
ZENTMAN SAMUEL M0000880984-22-000001
SEC(opens sec.gov)
Jan 54
ZENTMAN SAMUEL M0000880984-21-000001
SEC(opens sec.gov)
Jan 84
ZENTMAN SAMUEL M0000880984-20-000003
SEC(opens sec.gov)

Companies

Address

1300 SOUTH BOULEVARD SUITE D

CHARLOTTE, NC, 28203