Insiders · Profile

Stefan Constantin Ionel

Chief Technology Officer at Amprius Technologies. Filing since 14 Sep 2023. CIK 0001940928

Company

Date

Role

Action

Shares

Amount

Of holding

AMPX Amprius Technologies, Inc.

21 Aug 2026

Chief Technology Officer

Sold at will

29,681

$306.93K

3.7%

AMPX Amprius Technologies, Inc.

27 May 2026

Chief Technology Officer

Sold at will

3,208

$55.16K

0.4%

AMPX Amprius Technologies, Inc.

21 May 2026

Chief Technology Officer

Sold at will

28,812

$426.08K

3.5%

AMPX Amprius Technologies, Inc.

23 Feb 2026

Chief Technology Officer

Sold at will

25,366

$257.60K

3.4%

AMPX Amprius Technologies, Inc.

28 Jan 2026

Chief Technology Officer

Sold at will

39,690

$476.35K

5.0%

AMPX Amprius Technologies, Inc.

23 Jan 2026

Chief Technology Officer

Sold at will

1,600

$19.20K

0.2%

AMPX Amprius Technologies, Inc.

22 Jan 2026

Chief Technology Officer

Sold at will

492,827

$5.93M

39.7%

AMPX Amprius Technologies, Inc.

21 Jan 2026

Chief Technology Officer

Sold at will

73,280

$879.41K

8.9%

AMPX Amprius Technologies, Inc.

11 Dec 2025

Chief Technology Officer

Sold at will

198,255

$2.08M

20.9%

AMPX Amprius Technologies, Inc.

21 Nov 2025

Chief Technology Officer

Sold at will

25,024

$252.27K

3.0%

AMPX Amprius Technologies, Inc.

21 Aug 2025

Chief Technology Officer

Sold at will

19,159

$130.59K

2.2%

AMPX Amprius Technologies, Inc.

21 May 2025

Chief Technology Officer

Sold at will

20,366

$49.53K

2.3%

AMPX Amprius Technologies, Inc.

21 Feb 2025

Chief Technology Officer

Sold at will

9,066

$28.41K

2.1%

AMPX Amprius Technologies, Inc.

21 Nov 2024

Chief Technology Officer

Sold at will

8,575

$16.85K

2.0%

AMPX Amprius Technologies, Inc.

21 Aug 2024

Chief Technology Officer

Sold at will

8,800

$9.15K

2.2%

AMPX Amprius Technologies, Inc.

22 May 2024

Chief Technology Officer

Sold at will

4,121

$5.59K

1.0%

AMPX Amprius Technologies, Inc.

21 May 2024

Chief Technology Officer

Sold at will

5,272

$7.00K

1.3%

AMPX Amprius Technologies, Inc.

15 Sep 2023

Chief Technology Officer

Sold at will

33,630

$130.73K

53.0%

AMPX Amprius Technologies, Inc.

14 Sep 2023

Chief Technology Officer

Sold at will

46,370

$169.49K

42.2%

19 decisions on file.