Insider · CIK 0001222896

FOSTER RONALD C

Reports to the SEC for 5 companies · DENVER, CO

sec.gov

Transactions

Companies

Filings

CIK

0001222896

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-07	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsA Award	Director	AAward	+587 sh	—	—	587
2026-05-02	AEISADVANCED ENERGY INDUSTRIES INCM Exercise/Conversion	Director	MExercise/Conversion	+2,313 sh	—	—	6,663
2026-05-02	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−2,313 sh	—	—	0
2025-05-03	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−2,093 sh	—	—	0
2025-05-03	AEISADVANCED ENERGY INDUSTRIES INCM Exercise/Conversion	Director	MExercise/Conversion	+2,093 sh	—	—	4,350
2025-05-02	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsA Award	Director	AAward	+2,313 sh	—	—	2,313
2024-05-05	AEISADVANCED ENERGY INDUSTRIES INCM Exercise/Conversion	Director	MExercise/Conversion	+2,257 sh	—	—	2,257
2024-05-05	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−2,257 sh	—	—	0
2024-05-03	AEISADVANCED ENERGY INDUSTRIES INC · Restricted Stock UnitsA Award	Director	AAward	+2,093 sh	—	—	2,093
2023-12-13	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−618 sh	$105.00	−$64.9K	0
2023-12-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$95.00	−$95K	618
2023-11-15	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$95.00	−$95K	1,618
2023-10-02	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$103.26	−$103K	2,618
2023-09-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$118.48	−$118K	3,618
2023-09-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$118.48	−$118K	3,618
2023-08-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$123.46	−$123K	5,618
2023-08-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$123.46	−$123K	5,618
2023-07-03	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$110.91	−$111K	7,618
2023-07-03	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$110.92	−$111K	7,618
2023-06-07	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$105.00	−$105K	9,618
2023-06-01	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$97.98	−$98K	10,618
2023-05-25	AEISADVANCED ENERGY INDUSTRIES INCS Sale	Director	SSale	−1,000 sh	$95.00	−$95K	11,618
2023-05-05	AEISADVANCED ENERGY INDUSTRIES INC · Common StockA Award	Director	AAward	+2,257 sh	—	—	2,257
2022-05-09	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+2,655 sh	—	—	12,618
2021-05-07	AEISADVANCED ENERGY INDUSTRIES INCG Gift	Director	GGift	+18.4K sh	—	—	18,425
2021-05-07	AEISADVANCED ENERGY INDUSTRIES INCG Gift	Director	GGift	−18.4K sh	—	—	9,963
2021-04-30	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+1,813 sh	—	—	28,388
2020-05-19	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+22.6K sh	—	—	32,586
2020-04-30	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+3,500 sh	—	—	45,000
2019-06-04	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+3,500 sh	$51.87	+$182K	41,500
2019-05-21	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)A Award	Director	AAward	+12K sh	—	—	12,000
2019-05-21	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+7,000 sh	—	—	10,000
2018-05-21	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+3,000 sh	—	—	3,000
2018-05-21	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)A Award	Director	AAward	+12K sh	—	—	12,000
2018-05-03	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+6,000 sh	$61.48	+$369K	38,000
2017-05-04	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+6,000 sh	$74.29	+$446K	32,000
2016-12-16	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)A Award	Director	AAward	+16.3K sh	—	—	16,250
2016-12-16	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−16.3K sh	—	—	0
2016-05-05	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+8,000 sh	$34.55	+$276K	26,000
2015-05-07	AEISADVANCED ENERGY INDUSTRIES INCA Award	Director	AAward	+8,000 sh	$24.96	+$200K	18,000
2015-02-18	MUMICRON TECHNOLOGY INC · Non-qualified Stock OptionM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	−25K sh	—	—	293,000
2015-02-18	MUMICRON TECHNOLOGY INCS Sale	CFO & VP OF FINANCE	SSale	−25K sh	$32.25	−$806K	580,416
2015-02-18	MUMICRON TECHNOLOGY INCM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	+25K sh	$5.16	+$129K	680,416
2015-02-17	MUMICRON TECHNOLOGY INC · Non-qualified Stock OptionM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	−62K sh	—	—	318,000
2015-02-17	MUMICRON TECHNOLOGY INC · Non-qualified Stock OptionM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	−13K sh	—	—	0
2015-02-17	MUMICRON TECHNOLOGY INCS Sale	CFO & VP OF FINANCE	SSale	−75K sh	$32.66	−$2.45M	605,416
2015-02-17	MUMICRON TECHNOLOGY INCM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	+62K sh	$5.16	+$320K	655,416
2015-02-17	MUMICRON TECHNOLOGY INCM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	+13K sh	$7.46	+$97K	593,416
2014-12-09	MUMICRON TECHNOLOGY INCM Exercise/Conversion	CFO & VP OF FINANCE	MExercise/Conversion	+20K sh	$7.46	+$149K	600,416
2014-12-09	MUMICRON TECHNOLOGY INCS Sale	CFO & VP OF FINANCE	SSale	−20K sh	$35.38	−$708K	580,416

Recent filings

Accepted (ET)
May 84
FOSTER RONALD C0001222896-26-000004
SEC(opens sec.gov)
May 54
FOSTER RONALD C0001222896-26-000002
SEC(opens sec.gov)
May 64
FOSTER RONALD C0000950170-25-064774
SEC(opens sec.gov)
May 74
FOSTER RONALD C0000950170-24-054936
SEC(opens sec.gov)
Dec 144
FOSTER RONALD C0001209191-23-058642
SEC(opens sec.gov)
Dec 44
FOSTER RONALD C0001209191-23-057158
SEC(opens sec.gov)
Nov 164
FOSTER RONALD C0001209191-23-055455
SEC(opens sec.gov)
Oct 44
FOSTER RONALD C0001209191-23-051827
SEC(opens sec.gov)
Sep 54
FOSTER RONALD C0001209191-23-048071
SEC(opens sec.gov)
Aug 24
FOSTER RONALD C0001209191-23-044113
SEC(opens sec.gov)
Jul 54
FOSTER RONALD C0001209191-23-040773
SEC(opens sec.gov)
Jun 74
FOSTER RONALD C0001209191-23-035205
SEC(opens sec.gov)

Companies

Address

1595 WYNKOOP STREET, SUITE 800

DENVER, CO, 80202