Open
You're reading the free version. Trader adds the live tape and alerts. Start tracking
Gift
Calculated transaction value
$0

Stepien Thomas M Chief Executive Officer

Transaction date Jun 4, 2026
Public filing date Jun 5, 2026
Filing lag Filed 1 day later

AMPX daily price context

Close on/before transaction
$22.54 Jun 4, 2026
First close after public filing
$18.83 Jun 8, 2026
30-day return after filing
-30.48% Through Jul 6, 2026

Source details

Reported owner
Not disclosed
Source asset code
Security
Security
Common stock
Quantity / price
36,914 shares @ $0
SEC ownership
Direct
Transaction code
G
Form
4
Filing identifier
0002067233-26-000015
Filing cohort

Transactions in this filing

Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$41.94K
Buys / sales
0 / 1
Transactions reported in the same official filing
Issuer Transaction Traded Value
Amprius Technologies, Inc. AMPX Gift Jun 4, 2026 $0
Amprius Technologies, Inc. AMPX Current Gift Jun 4, 2026 $0
Amprius Technologies, Inc. AMPX Gift Jun 4, 2026 $0
Amprius Technologies, Inc. AMPX Sale Jun 4, 2026 $41.94K