Jonathan Bornstein

Insider activity · 24 months0 buys1 saleCumulative net flow

Dec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 1 saleMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 salesNov 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (25 ops.)

€4.5M

Latest filing published 12 Mar 2025 for Amprius Technologies, Inc., €3,132.

Filing timeline

BuySale

Jonathan Bornstein

Insider track record

Disclosed buys

Disclosed sells

Signal history

Jonathan Bornstein: trading record in brief

Jonathan Bornstein discloses dealings in Amprius Technologies, Inc. to SEC (Form 4). The record holds 45 filings, for trades running from 19 September 2023 to 10 March 2025.

No open-market purchase appears, only 25 sales worth €4.5M. Other entries cover 1 share grant and 19 option exercises. In 2025 alone, the filings show no purchases and 1 sale.

Most recently, on 12 March 2025, the filings show an option exercise worth €3,132 in Amprius Technologies, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

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Amprius Technologies, Inc. (US)

Declarations17 total

◇
Jonathan Bornstein
President of Amprius LabExecutives10 Mar 2025Amprius Technologies, Inc.
3,402 USD22SEC
3,471 shares@ US$0.980.6% of flowCommon stockSEC:0001899287-25-000003:0
▼
Jonathan Bornstein
President of Amprius LabExecutives21 Feb 2025Amprius Technologies, Inc.
42,383 USD41SEC
13,527 shares@ US$3.13328.1% of flowCommon stockSEC:0001942459-25-000002:0
▼
Jonathan Bornstein
President of Amprius LabExecutives20 Nov 2024Amprius Technologies, Inc.
256,883 USD45SEC
133,536 shares@ US$1.923748.4% of flowCommon stockSEC:0001942459-24-000021:0
▼
Jonathan Bornstein
President of Amprius LabExecutives21 Aug 2024Amprius Technologies, Inc.
19,390 USD40SEC
18,644 shares@ US$1.043.5% of flowCommon stockSEC:0001628280-24-038255:0
▼
Jonathan Bornstein
President of Amprius LabExecutives21 May 2024Amprius Technologies, Inc.
14,831 USD40SEC
11,171 shares@ US$1.32762.7% of flowCommon stockSEC:0001942459-24-000015:0
◇
Jonathan Bornstein
President of Amprius LabExecutives12 Apr 2024Amprius Technologies, Inc.
50,393 USD23SEC
1,007,867 shares@ US$0.059.4% of flowCommon stockSEC:0001942459-24-000011:0
◇
Jonathan Bornstein
President of Amprius LabExecutives2 Apr 2024Amprius Technologies, Inc.
6,299 USD22SEC
125,983 shares@ US$0.051.2% of flowCommon stockSEC:0001942459-24-000009:0
◆
Jonathan Bornstein
President of Amprius LabExecutives19 Mar 2024Amprius Technologies, Inc.
0SEC
558,930 shares0Common stockSEC:0001628280-24-011985:0
◇
Jonathan Bornstein
President of Amprius LabExecutives5 Mar 2024Amprius Technologies, Inc.
5,490 USD22SEC
109,800 shares@ US$0.051.0% of flowCommon stockSEC:0001942459-24-000007:0
◇
Jonathan Bornstein
President of Amprius LabExecutives6 Feb 2024Amprius Technologies, Inc.
7,500 USD22SEC
150,000 shares@ US$0.051.4% of flowCommon stockSEC:0001942459-24-000005:0
◇
Jonathan Bornstein
President of Amprius LabExecutives2 Jan 2024Amprius Technologies, Inc.
7,500 USD22SEC
150,000 shares@ US$0.051.4% of flowCommon stockSEC:0001942459-24-000003:0
◇
Jonathan Bornstein
President of Amprius LabExecutives5 Dec 2023Amprius Technologies, Inc.
2,388 USD22SEC
47,756 shares@ US$0.050.4% of flowCommon stockSEC:0001942459-23-000010:0
◇
Jonathan Bornstein
President of Amprius LabExecutives20 Nov 2023Amprius Technologies, Inc.
1,382 USD22SEC
27,631 shares@ US$0.050.3% of flowCommon stockSEC:0001942459-23-000008:0
▼
Jonathan Bornstein
President of Amprius LabExecutives20 Nov 2023Amprius Technologies, Inc.
106,106 USD24SEC
27,631 shares@ US$3.840119.4% of flowCommon stockSEC:0001942459-23-000008:1
◇
Jonathan Bornstein
President of Amprius LabExecutives7 Nov 2023Amprius Technologies, Inc.
1,240 USD22SEC
24,809 shares@ US$0.050.2% of flowCommon stockSEC:0001942459-23-000006:0
◇
Jonathan Bornstein
President of Amprius LabExecutives10 Oct 2023Amprius Technologies, Inc.
3,516 USD22SEC
70,329 shares@ US$0.050.7% of flowCommon stockSEC:0001942459-23-000004:0
◇
Jonathan Bornstein
President of Amprius LabExecutives19 Sept 2023Amprius Technologies, Inc.
7,176 USD22SEC
143,516 shares@ US$0.051.3% of flowCommon stockSEC:0001942459-23-000002:0

17 of 17 declarations

Jonathan Bornstein

Insider track record

Jonathan Bornstein: trading record in brief

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