Insider · CIK 0001942459

Bornstein Jonathan

Reports to the SEC for 1 company · FREMONT, CA

sec.gov

Transactions

Companies

Filings

CIK

0001942459

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-03-10	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+3,471 sh	$0.98	+$3,401.58	422,668
2025-03-10	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−3,471 sh	—	—	0
2025-02-21	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−13.5K sh	$3.13	−$42.4K	419,197
2024-11-21	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−18.2K sh	$1.96	−$35.7K	454,131
2024-11-21	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−15K sh	$1.96	−$29.4K	1,040,950
2024-11-20	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−134K sh	$1.92	−$257K	1,039,187
2024-10-23	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)A Award	President of Amprius Lab	AAward	+3,471 sh	—	—	3,471
2024-10-23	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)A Award	President of Amprius Lab	AAward	+27.8K sh	—	—	27,768
2024-08-21	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−18.6K sh	$1.04	−$19.4K	1,528,251
2024-05-22	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−8,731 sh	$1.36	−$11.8K	1,546,895
2024-05-21	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−11.2K sh	$1.33	−$14.8K	1,555,626
2024-04-12	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+1.01M sh	$0.05	+$50.4K	1,566,797
2024-04-12	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−1.01M sh	—	—	1
2024-04-02	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−126K sh	$2.38	−$300K	558,930
2024-04-02	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+126K sh	$0.05	+$6,299.15	684,913
2024-04-02	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−126K sh	—	—	1,007,868
2024-03-19	AMPXAmprius Technologies, Inc.A Award	President of Amprius Lab	AAward	+559K sh	—	—	558,930
2024-03-06	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+40.2K sh	$0.05	+$2,010	40,200
2024-03-06	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−40.2K sh	—	—	1,133,851
2024-03-06	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−40.2K sh	$2.78	−$112K	0
2024-03-05	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−110K sh	$2.92	−$320K	0
2024-03-05	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+110K sh	$0.05	+$5,490	109,800
2024-03-05	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−110K sh	—	—	1,174,051
2024-02-06	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−150K sh	$4.43	−$664K	0
2024-02-06	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+150K sh	$0.05	+$7,500	150,000
2024-02-06	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−150K sh	—	—	1,283,851
2024-01-02	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−25.4K sh	$5.05	−$128K	0
2024-01-02	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+150K sh	$0.05	+$7,500	150,000
2024-01-02	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−125K sh	$4.32	−$538K	25,366
2024-01-02	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−150K sh	—	—	1,433,851
2023-12-07	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−54.5K sh	—	—	1,583,851
2023-12-07	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−54.5K sh	$3.88	−$211K	0
2023-12-07	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+54.5K sh	$0.05	+$2,723.85	54,477
2023-12-06	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−47.8K sh	$4.02	−$192K	0
2023-12-06	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+47.8K sh	$0.05	+$2,388.35	47,767
2023-12-06	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−47.8K sh	—	—	1,638,328
2023-12-05	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−47.8K sh	—	—	1,686,095
2023-12-05	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−47.8K sh	$4.28	−$204K	0
2023-12-05	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+47.8K sh	$0.05	+$2,387.8	47,756
2023-11-20	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−27.6K sh	$3.84	−$106K	0
2023-11-20	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−27.6K sh	—	—	1,733,851
2023-11-20	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+27.6K sh	$0.05	+$1,381.55	27,631
2023-11-09	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−49.5K sh	—	—	1,761,482
2023-11-09	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+49.5K sh	$0.05	+$2,475.4	49,508
2023-11-09	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−49.5K sh	$2.82	−$140K	0
2023-11-08	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+48.1K sh	$0.05	+$2,402.6	48,052
2023-11-08	AMPXAmprius Technologies, Inc.S Sale	President of Amprius Lab	SSale	−48.1K sh	$3.05	−$147K	0
2023-11-08	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−48.1K sh	—	—	1,810,990
2023-11-07	AMPXAmprius Technologies, Inc. · Stock Option (right to buy)M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	−24.8K sh	—	—	1,859,042
2023-11-07	AMPXAmprius Technologies, Inc.M Exercise/Conversion	President of Amprius Lab	MExercise/Conversion	+24.8K sh	$0.05	+$1,240.45	24,809

Recent filings

Accepted (ET)
Mar 124
Bornstein Jonathan0001899287-25-000003
SEC(opens sec.gov)
Feb 244
Bornstein Jonathan0001942459-25-000002
SEC(opens sec.gov)
Nov 224
Bornstein Jonathan0001942459-24-000021
SEC(opens sec.gov)
Oct 254
Bornstein Jonathan0001628280-24-043858
SEC(opens sec.gov)
Aug 224
Bornstein Jonathan0001628280-24-038255
SEC(opens sec.gov)
May 244
Bornstein Jonathan0001942459-24-000015
SEC(opens sec.gov)
Apr 154
Bornstein Jonathan0001942459-24-000011
SEC(opens sec.gov)
Apr 34
Bornstein Jonathan0001942459-24-000009
SEC(opens sec.gov)
Mar 194
Bornstein Jonathan0001628280-24-011985
SEC(opens sec.gov)
Mar 74
Bornstein Jonathan0001942459-24-000007
SEC(opens sec.gov)

Companies

Amprius Technologies, Inc.President of Amprius LabAMPX

Address

C/O AMPRIUS TECNOLOGIES, INC., 1180 PAGE AVENUE

FREMONT, CA, 94538