Insider · CIK 0001388177

Billerbeck Darin G

Reports to the SEC for 3 companies · CHANDLER, AZ

sec.gov

Transactions

Companies

Filings

CIK

0001388177

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-21	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+3,852 sh	—	—	127,925
2026-05-11	MRAMEVERSPIN TECHNOLOGIES INC.M Exercise/Conversion	Director	MExercise/Conversion	+30K sh	$8.52	+$256K	154,073
2026-05-11	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−30K sh	$37.16	−$1.11M	124,073
2026-05-11	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−30K sh	—	—	0
2025-11-10	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−12K sh	—	—	0
2025-11-10	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−12K sh	$9.42	−$113K	124,073
2025-11-10	MRAMEVERSPIN TECHNOLOGIES INC.M Exercise/Conversion	Director	MExercise/Conversion	+12K sh	$7.20	+$86.4K	136,073
2025-05-22	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+20.3K sh	—	—	124,073
2024-05-23	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+21K sh	—	—	103,748
2023-12-08	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−10K sh	$8.73	−$87.3K	82,775
2023-08-15	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−10K sh	$9.63	−$96.3K	92,775
2023-08-15	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−10K sh	$9.63	−$96.3K	102,775
2023-08-15	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	20,000
2023-08-15	MRAMEVERSPIN TECHNOLOGIES INC.M Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$8.52	+$85.2K	112,775
2023-05-23	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+16.6K sh	—	—	102,775
2023-03-08	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−10K sh	$6.67	−$66.7K	86,197
2023-01-03	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−1,281 sh	$5.51	−$7,058.31	96,197
2022-12-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,637 sh	$6.31	−$22.9K	97,478
2022-11-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,527 sh	$6.16	−$21.7K	101,115
2022-10-01	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,375 sh	$6.18	−$20.9K	104,642
2022-09-01	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,524 sh	$6.89	−$24.3K	108,017
2022-08-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,566 sh	$5.91	−$21.1K	111,541
2022-07-05	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,595 sh	$4.93	−$17.7K	115,107
2022-06-01	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,513 sh	$6.13	−$21.5K	118,702
2022-05-10	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+25.8K sh	—	—	122,215
2022-03-14	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+62K sh	—	—	96,413
2022-03-14	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	−62K sh	—	—	96,413
2021-12-17	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−19.5K sh	$10.45	−$204K	34,413
2021-12-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−1,547 sh	$11.43	−$17.7K	53,910
2021-11-19	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−38.7K sh	$12.16	−$471K	55,457
2021-09-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−1,540 sh	$6.91	−$10.6K	94,197
2021-06-02	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−1,524 sh	$6.21	−$9,464.04	95,737
2021-05-20	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−3,457 sh	$5.23	−$18.1K	97,261
2021-03-01	MRAMEVERSPIN TECHNOLOGIES INC.S Sale	Director	SSale	−2,641 sh	$6.01	−$15.9K	106,968
2021-03-01	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+6,250 sh	—	—	109,609
2021-01-21	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+75K sh	—	—	103,359
2020-05-19	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+21.4K sh	—	—	28,359
2019-05-21	MRAMEVERSPIN TECHNOLOGIES INC.A Award	Director	AAward	+7,000 sh	—	—	7,000
2019-05-21	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)A Award	Director	AAward	+12K sh	—	—	12,000
2018-08-20	MRAMEVERSPIN TECHNOLOGIES INC. · Nonqualified Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2018-05-31	LSCCLATTICE SEMICONDUCTOR CORPM Exercise/Conversion	Former President & CEO	MExercise/Conversion	+227K sh	—	—	743,393
2018-05-31	LSCCLATTICE SEMICONDUCTOR CORPF Tax Payment	Former President & CEO	FTax Payment	−110K sh	$5.75	−$630K	633,823
2018-05-31	LSCCLATTICE SEMICONDUCTOR CORP · Restricted Stock Unit (RSU)M Exercise/Conversion	Former President & CEO	MExercise/Conversion	−227K sh	—	—	188,614
2018-02-13	LSCCLATTICE SEMICONDUCTOR CORP · Restricted Stock Unit (RSU)M Exercise/Conversion	Former President & CEO	MExercise/Conversion	−10.4K sh	—	—	415,222
2018-02-13	LSCCLATTICE SEMICONDUCTOR CORPF Tax Payment	Former President & CEO	FTax Payment	−3,481 sh	$5.91	−$20.6K	516,785
2018-02-13	LSCCLATTICE SEMICONDUCTOR CORPM Exercise/Conversion	Former President & CEO	MExercise/Conversion	+10.4K sh	—	—	520,266
2018-02-11	LSCCLATTICE SEMICONDUCTOR CORP · Restricted Stock Unit (RSU)M Exercise/Conversion	Former President & CEO	MExercise/Conversion	−6,162 sh	—	—	425,659
2018-02-11	LSCCLATTICE SEMICONDUCTOR CORPF Tax Payment	Former President & CEO	FTax Payment	−2,088 sh	$6.01	−$12.5K	509,829
2018-02-11	LSCCLATTICE SEMICONDUCTOR CORPM Exercise/Conversion	Former President & CEO	MExercise/Conversion	+6,162 sh	—	—	511,917
2018-02-06	LSCCLATTICE SEMICONDUCTOR CORP · Restricted Stock Unit (RSU)M Exercise/Conversion	Former President & CEO	MExercise/Conversion	−10.2K sh	—	—	431,821

Recent filings

Accepted (ET)
May 224
Billerbeck Darin G0001628280-26-037751
SEC(opens sec.gov)
May 134
Billerbeck Darin G0001628280-26-034647
SEC(opens sec.gov)
Nov 124
Billerbeck Darin G0001628280-25-051774
SEC(opens sec.gov)
May 274
Billerbeck Darin G0001415889-25-014623
SEC(opens sec.gov)
Jul 264
Billerbeck Darin G0001415889-24-020175
SEC(opens sec.gov)
Dec 114
Billerbeck Darin G0001209191-23-058042
SEC(opens sec.gov)
Sep 204/A
Billerbeck Darin G0001209191-23-050165
SEC(opens sec.gov)
Aug 164
Billerbeck Darin G0001209191-23-046013
SEC(opens sec.gov)
May 244
Billerbeck Darin G0001209191-23-031886
SEC(opens sec.gov)
Mar 94
Billerbeck Darin G0001209191-23-017638
SEC(opens sec.gov)
Jan 44
Billerbeck Darin G0001209191-23-000912
SEC(opens sec.gov)
Dec 24
Billerbeck Darin G0001209191-22-059520
SEC(opens sec.gov)
Nov 34
Billerbeck Darin G0001209191-22-055523
SEC(opens sec.gov)
Oct 44
Billerbeck Darin G0001209191-22-052535
SEC(opens sec.gov)

Companies

Address

C/O EVERSPIN TECHNOLOGIES, INC. 5670 W. CHANDLER BLVD, STE 130

CHANDLER, AZ, 85226