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Stefan Constantin Ionel

AMPX · Chief Technology Officer

Companies Traded

1

Total Buys

0

$0

Total Sells

6

$9.64M

Net Position

-$9.64M

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
AMPX Amprius Technologies, Inc.
Chief Technology Officer
0
$0
6
$9.64M
748,696
$8.99M
Jan 28, 2026

Recent Transactions

AMPX SELL

Amprius Technologies, Inc.

Shares

39,690

Price

$12

Total Value

$476K

Date

Jan 28, 2026

AMPX SELL

Amprius Technologies, Inc.

Shares

1,600

Price

$12

Total Value

$19K

Date

Jan 23, 2026

AMPX SELL

Amprius Technologies, Inc.

Shares

492,827

Price

$12

Total Value

$5.93M

Date

Jan 22, 2026

AMPX SELL

Amprius Technologies, Inc.

Shares

73,280

Price

$12

Total Value

$879K

Date

Jan 21, 2026

AMPX SELL

Amprius Technologies, Inc.

Shares

198,255

Price

$11

Total Value

$2.08M

Date

Dec 11, 2025

AMPX SELL

Amprius Technologies, Inc.

Shares

25,024

Price

$10

Total Value

$252K

Date

Nov 21, 2025

Trading Timeline

First Transaction

Nov 21, 2025

Latest Transaction

Jan 28, 2026