Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 1,400 $5.46 $7,644 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Time options (right to buy) 11,400 $12.73 $145,122 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 12,000 $18.53 $222,360 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Time options (right to buy) 12,000 $18.53 $222,360 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 19,100 $18.03 $344,373 Sale
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 10,000 $17.06 $170,600 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Time options (right to buy) 19,100 $12.23 $233,593 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 19,100 $12.23 $233,593 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Time options (right to buy) 19,100 $18.03 $344,373 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 19,100 $12.23 $233,593 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Time options (right to buy) 19,100 $18.03 $344,373 Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 10,000 $5.46 $54,600 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 19,100 $18.03 $344,373 Sale
WHITAKER GARY R officer: VP, General Counsel, Secretary officer: VP, General Counsel, S..
Common Stock 3,457 $16.02 $55,381 Sale
WIDMAR MARK R officer: VP & CFO officer: VP & CFO
Common Stock 5,056 N/A N/A Sale
SHULAR CRAIG S other: Former Executive Chairman other: Former Executive Chairman
Common Stock 14,738 $16.02 $236,103 Sale
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 2,415 $16.02 $38,688 Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 900 $5.46 $4,914 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 900 $5.46 $4,914 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Time options (right to buy) 900 $5.46 $4,914 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Time options (right to buy) 900 $17.06 $15,354 Sale
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 900 $17.06 $15,354 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 900 $17.06 $15,354 Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 6,237 $17.01 $106,091 Sale
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 2,164 $17.01 $36,810 Option
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 50,000 $17.06 $853,000 Sale
PRETORIUS HERMANUS LAMBERTUS officer: Vice President officer: Vice President
Common Stock 50,000 $14.84 $742,000 Sale
CARTLEDGE R EUGENE director director
Common Stock 3,000 $16.15 $48,456 Sale
CARTLEDGE R EUGENE director director
Common Stock 3,000 $16.15 $48,459 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 60,000 $5.46 $327,600 Option
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Time options (right to buy) 60,000 $5.46 $327,600 Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 60,000 $5.46 $327,600 Sale
WIDMAR MARK R officer: VP & CFO officer: VP & CFO
Common Stock 8,113 $13.35 $108,309 Sale
WHITAKER GARY R officer: VP, General Counsel, Secretary officer: VP, General Counsel, S..
Common Stock 3,245 $10.38 $33,683 Sale
FREITAS LUIZ AUGUSTO BARROS DE other: Advanced Graphite Ma.. other: Advanced Graphite Materi..
Common Stock 3,352 $6.81 $22,827 Sale
FREITAS LUIZ AUGUSTO BARROS DE other: Advanced Graphite Ma.. other: Advanced Graphite Materi..
Common Stock 1,648 $5.61 $9,245 Sale
BARNARD PETRUS J officer: VP, Pres. Industrial Materials officer: VP, Pres. Industrial M..
Common Stock 5,326 $5.61 $29,879 Sale
WETULA JOHN J officer: President, Adv. Energy Tech. officer: President, Adv. Energy..
Common Stock 2,516 $5.61 $14,115 Sale
SHULAR CRAIG S other: Former Executive Chairman other: Former Executive Chairman
Common Stock 13,845 N/A N/A Sale
PLAYFORD GILBERT E director director
Common Stock 3,637 $10.38 $37,752 Purchase
DEGASPERIS CORRADO F officer: Vice President, CFO and CIO officer: Vice President, CFO an..
Common Stock 2,450 $10.63 $26,044 Purchase
DEGASPERIS CORRADO F officer: Vice President, CFO and CIO officer: Vice President, CFO an..
Common Stock 1,050 $10.6 $11,130 Sale
PLAYFORD GILBERT E director director
Common Stock 3,217 $16.69 $53,692 Purchase
DEGASPERIS CORRADO F officer: Vice President, CFO and CIO officer: Vice President, CFO an..
Common Stock 3,500 $8.23 $28,805 Purchase
DEGASPERIS CORRADO F officer: Vice President, CFO and CIO officer: Vice President, CFO an..
Common Stock 5,402 $8.58 $46,349