Skip to main content
AMPX
NYSE Manufacturing

Director Wen Hsuan Hsieh Sells $7.62M in AMPX Stock Following Option Exercise

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
7
Price
$17.946
Mkt Cap
$2.459B
52W Low
$1.74
52W High
$19.4
Market data snapshot near publication time

Summary

Director Wen Hsuan Hsieh reported the sale of 413,146 shares of Amprius Technologies common stock for $7.62 million, partially after exercising options, contributing to a recent trend of insider sales.


Key Events

  • Director Sells Shares

    Director Wen Hsuan Hsieh sold 413,146 shares of Amprius Technologies common stock for $7,620,033.19.

  • Option Exercise Precedes Sale

    The sale included 270,251 shares acquired through the exercise of stock options at $2.61 per share, totaling $705,355.11.

  • Continuation of Insider Distribution

    This transaction follows a Form 144 filing on the same day and adds to a pattern of significant insider selling at the company, with over $14 million in net insider sales in the last 90 days.


Analysis

This Form 4 filing confirms the actual sale of shares by Director Wen Hsuan Hsieh, following a Form 144 filing on the same day indicating intent to sell. The disposition of over $7.6 million in common stock, partially sourced from option exercises, represents a notable sale by a key insider. While option exercises often precede sales for liquidity or tax purposes, the substantial open market sale adds to the recent pattern of insider selling at Amprius Technologies. This trend, totaling over $14 million in net insider sales over the past 90 days, could be interpreted by investors as a signal of reduced conviction, despite the company's recent positive financial results.

At the time of this filing, AMPX was trading at $17.95 on NYSE in the Manufacturing sector, with a market capitalization of approximately $2.5B. The 52-week trading range was $1.74 to $19.40. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

AMPX - Latest Insights

AMPX
May 19, 2026, 4:40 PM EDT
Filing Type: 8-K/A
Importance Score:
8
Price at Filing: $15.40
Real-time Price: $16.60 info
Change: +$1.20 (+8%) info
Market Cap: $2.351B info
AMPX
May 07, 2026, 5:36 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $16.42
Real-time Price: $16.60 info
Change: +$0.1767 (+1%) info
Market Cap: $2.351B info
AMPX
May 07, 2026, 4:52 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $16.34
Real-time Price: $16.60 info
Change: +$0.260 (+2%) info
Market Cap: $2.351B info
AMPX
May 06, 2026, 4:40 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $20.38
Real-time Price: $16.60 info
Change: -$3.78 (-19%) info
Market Cap: $2.351B info
AMPX
May 06, 2026, 4:11 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $20.05
Real-time Price: $16.60 info
Change: -$3.45 (-17%) info
Market Cap: $2.351B info
AMPX
Mar 25, 2026, 8:31 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $18.27
Real-time Price: $16.60 info
Change: -$1.67 (-9%) info
Market Cap: $2.351B info
AMPX
Mar 13, 2026, 6:08 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $17.95
Real-time Price: $16.60 info
Change: -$1.35 (-7%) info
Market Cap: $2.351B info
AMPX
Mar 12, 2026, 7:25 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $18.16
Real-time Price: $16.60 info
Change: -$1.56 (-9%) info
Market Cap: $2.351B info
AMPX
Mar 12, 2026, 5:11 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $18.18
Real-time Price: $16.60 info
Change: -$1.58 (-9%) info
Market Cap: $2.351B info
AMPX
Mar 12, 2026, 5:04 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $18.18
Real-time Price: $16.60 info
Change: -$1.58 (-9%) info
Market Cap: $2.351B info