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AMPX
NYSE Manufacturing

Director Steven Chu Sells $5.86M in Stock Following Option Exercises

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
7
Price
$18.16
Mkt Cap
$2.507B
52W Low
$1.74
52W High
$19.4
Market data snapshot near publication time

Summary

Director Steven Chu reported the sale of approximately $5.86 million worth of common stock, partially after exercising options, adding to a pattern of insider distribution despite recent positive financial results.


Key Events

  • Director Sells Significant Stake

    Director Steven Chu sold 322,197 shares of common stock for approximately $5.86 million in open market transactions.

  • Option Exercise Precedes Sales

    The sales were partially preceded by the exercise of stock options, acquiring 259,697 shares for a total value of $332,436.71.

  • Contributes to Insider Distribution Trend

    This transaction, occurring between March 10-12, 2026, contributes to a broader pattern of insider selling at Amprius Technologies, Inc., following recent positive earnings reports and other insider Form 144 filings.


Analysis

Director Steven Chu reported the sale of approximately $5.86 million worth of common stock, partially after exercising options. This significant disposition by a director follows the company's recent positive Q4 and full-year 2025 financial results and 10-K filing, which highlighted revenue growth and a return to gross profitability. The sale, which occurred between March 10-12, 2026, adds to a pattern of insider distribution, including other Form 144 filings on the same day, and could be interpreted as a lack of conviction despite the company's improving fundamentals.

At the time of this filing, AMPX was trading at $18.16 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.

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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: $16.34 info
Change: +$0.940 (+6%) info
Market Cap: $2.314B info
AMPX
May 07, 2026, 5:36 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $16.42
Real-time Price: $16.34 info
Change: -$0.0833 (-0.51%) info
Market Cap: $2.314B info
AMPX
May 07, 2026, 4:52 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $16.34
Real-time Price: $16.34 info
Change: $0 (0%) info
Market Cap: $2.314B info
AMPX
May 06, 2026, 4:40 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $20.38
Real-time Price: $16.34 info
Change: -$4.04 (-20%) info
Market Cap: $2.314B info
AMPX
May 06, 2026, 4:11 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $20.05
Real-time Price: $16.34 info
Change: -$3.71 (-19%) info
Market Cap: $2.314B info
AMPX
Mar 25, 2026, 8:31 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $18.27
Real-time Price: $16.34 info
Change: -$1.93 (-11%) info
Market Cap: $2.314B info
AMPX
Mar 13, 2026, 6:08 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $17.95
Real-time Price: $16.34 info
Change: -$1.61 (-9%) info
Market Cap: $2.314B info
AMPX
Mar 12, 2026, 7:25 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $18.16
Real-time Price: $16.34 info
Change: -$1.82 (-10%) info
Market Cap: $2.314B info
AMPX
Mar 12, 2026, 5:11 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $18.18
Real-time Price: $16.34 info
Change: -$1.84 (-10%) info
Market Cap: $2.314B info
AMPX
Mar 12, 2026, 5:04 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $18.18
Real-time Price: $16.34 info
Change: -$1.84 (-10%) info
Market Cap: $2.314B info