Insider · CIK 0001866723

Eisenberg Marcia

Reports to the SEC for 2 companies · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001866723

Forms 4 and 5

Insider transactions

24 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-06-11	MASS908 Devices Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−11.4K sh	—	—	0
2025-06-11	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+11.4K sh	—	—	25,957
2025-02-21	Singular Genomics Systems, Inc.Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−1,850 sh	$8.84	−$16.4K	0
2025-02-21	Singular Genomics Systems, Inc.Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−4,933 sh	—	—	0
2024-06-13	MASS908 Devices Inc. · Restricted Stock UnitA Award	Director	AAward	+11.4K sh	—	—	11,364
2024-06-13	MASS908 Devices Inc. · Stock Option (option to buy)A Award	Director	AAward	+16K sh	—	—	15,996
2024-06-12	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,777 sh	—	—	14,593
2024-06-12	MASS908 Devices Inc. · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−7,777 sh	—	—	0
2024-06-07	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+682 sh	—	—	6,816
2024-06-07	MASS908 Devices Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−682 sh	—	—	0
2024-05-29	Singular Genomics Systems, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+55.5K sh	—	—	55,500
2023-08-04	Singular Genomics Systems, Inc.Stock Option (Right to Buy)A Award	Director	AAward	+148K sh	—	—	148,000
2023-06-15	MASS908 Devices Inc. · Stock Option (option to buy)A Award	Director	AAward	+12.1K sh	—	—	12,076
2023-06-15	MASS908 Devices Inc. · Restricted Stock UnitsA Award	Director	AAward	+7,777 sh	—	—	7,777
2023-06-14	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+4,771 sh	—	—	6,134
2023-06-14	MASS908 Devices Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−4,771 sh	—	—	0
2023-06-07	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+681 sh	—	—	1,363
2023-06-07	MASS908 Devices Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−681 sh	—	—	682
2022-06-16	MASS908 Devices Inc. · Restricted Stock UnitA Award	Director	AAward	+4,771 sh	—	—	4,771
2022-06-16	MASS908 Devices Inc. · Stock Option (option to buy)A Award	Director	AAward	+7,970 sh	—	—	7,970
2022-06-07	MASS908 Devices Inc. · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−682 sh	—	—	1,363
2022-06-07	MASS908 Devices Inc.M Exercise/Conversion	Director	MExercise/Conversion	+682 sh	—	—	682
2021-06-07	MASS908 Devices Inc. · Restricted Stock UnitA Award	Director	AAward	+2,045 sh	—	—	2,045
2021-06-07	MASS908 Devices Inc. · Stock Option (option to buy)A Award	Director	AAward	+3,511 sh	—	—	3,511

Recent filings

Accepted (ET)
Jun 134
Eisenberg Marcia0001562180-25-004806
SEC(opens sec.gov)
Feb 254
Eisenberg Marcia0000950170-25-027092
SEC(opens sec.gov)
Jun 144
Eisenberg Marcia0001562180-24-005060
SEC(opens sec.gov)
Jun 104
Eisenberg Marcia0001562180-24-004888
SEC(opens sec.gov)
May 314
Eisenberg Marcia0000950170-24-067534
SEC(opens sec.gov)
Aug 84
Eisenberg Marcia0001209191-23-044982
SEC(opens sec.gov)
Jun 164
Eisenberg Marcia0001562180-23-005310
SEC(opens sec.gov)
Jun 144
Eisenberg Marcia0001562180-23-005151
SEC(opens sec.gov)
Jun 174
Eisenberg Marcia0001562180-22-005193
SEC(opens sec.gov)

Companies

Address

3010 SCIENCE PARK ROAD

SAN DIEGO, CA, 92121