Stock chart
Ticker: AMPX Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-05-23 2025-05-21 S Sale

Wallach Sandra

Chief Financial Officer

Officer
27,595 -2.6%
2.43
USD 67,111
27,595 -2.6% 2.43 USD 67,111
2025-05-23 2025-05-21 S Sale

Stefan Constantin Ionel

Chief Technology Officer

Officer
20,366 -2.3%
2.43
USD 49,530
20,366 -2.3% 2.43 USD 49,530
2025-05-23 2025-05-21 S Sale

Sun Kang

Chief Executive Officer

Executive Director
69,786 -3.7%
2.43
USD 169,720
69,786 -3.7% 2.43 USD 169,720
2025-02-24 2025-02-21 S Sale

Sun Kang

Chief Executive Officer

Executive Director
34,353 -2.6%
3.13
USD 107,635
34,353 -2.6% 3.13 USD 107,635
2025-02-24 2025-02-21 S Sale

Wallach Sandra

Chief Financial Officer

Officer
18,142 -2.6%
3.13
USD 56,843
18,142 -2.6% 3.13 USD 56,843
2025-02-24 2025-02-21 S Sale

Bornstein Jonathan

President of Amprius Lab

Officer
13,527 -3.1%
3.13
USD 42,383
13,527 -3.1% 3.13 USD 42,383
2025-02-24 2025-02-21 S Sale

Stefan Constantin Ionel

Chief Technology Officer

Officer
9,066 -2.1%
3.13
USD 28,406
9,066 -2.1% 3.13 USD 28,406
2024-11-22 2024-11-21 S Sale

Bornstein Jonathan

President of Amprius Lab

Officer
18,170 -3.8%
1.96
USD 35,697
18,170 -3.8% 1.96 USD 35,697
2024-11-22 2024-11-21 S Sale

Bornstein Jonathan

President of Amprius Lab

Officer
15,000 -1.4%
1.96
USD 29,436
15,000 -1.4% 1.96 USD 29,436
2024-11-22 2024-11-21 S Sale

Wallach Sandra

Chief Financial Officer

Officer
17,158 -2.4%
1.96
USD 33,709
17,158 -2.4% 1.96 USD 33,709
2024-11-22 2024-11-21 S Sale

Sun Kang

Chief Executive Officer

Executive Director
33,779 -2.5%
1.96
USD 66,362
33,779 -2.5% 1.96 USD 66,362
2024-11-22 2024-11-21 S Sale

Stefan Constantin Ionel

Chief Technology Officer

Officer
8,575 -2.0%
1.96
USD 16,846
8,575 -2.0% 1.96 USD 16,846
2024-11-22 2024-11-20 S Sale

Bornstein Jonathan

President of Amprius Lab

Officer
133,536 -11.4%
1.92
USD 256,883
133,536 -11.4% 1.92 USD 256,883
2024-09-05 2024-09-05 S Sale

MIRRO JUSTIN E

Non-Executive Director
140,000 -10.5%
0.81
USD 112,714
140,000 -10.5% 0.81 USD 112,714
2024-09-05 2024-09-05 S Sale

MIRRO JUSTIN E

Non-Executive Director
110,000 -5.0%
0.81
USD 88,550
110,000 -5.0% 0.81 USD 88,550
2024-09-05 2024-09-04 S Sale

Amprius, Inc.

Large shareholder
13,255 -0.0%
0.95
USD 12,592
13,255 -0.0% 0.95 USD 12,592
2024-09-05 2024-09-04 S Sale

MIRRO JUSTIN E

Non-Executive Director
175,000 -11.6%
0.94
USD 164,780
175,000 -11.6% 0.94 USD 164,780
2024-09-05 2024-09-04 S Sale

MIRRO JUSTIN E

Non-Executive Director
150,000 -6.4%
0.94
USD 140,970
150,000 -6.4% 0.94 USD 140,970
2024-09-05 2024-09-03 S Sale

Amprius, Inc.

Large shareholder
6,300 -0.0%
1.00
USD 6,300
6,300 -0.0% 1.00 USD 6,300
2024-09-05 2024-09-03 S Sale

MIRRO JUSTIN E

Non-Executive Director
75,000 -4.7%
1.00
USD 74,783
75,000 -4.7% 1.00 USD 74,783
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