SEC Filing Analysis: SEMPRA (SRE)

Executive Summary

• Trading Significance: Low
• Key Takeaway: Director Richard Mark executes an open market purchase of ~$251K, increasing his direct stake by ~18%.
• Market Impact: Neutral to Slightly Positive (Sentiment only; volume impact negligible).

Company Information

Field	Value
Company	SEMPRA
Ticker Symbol	SRE
CIK	0001032208
Industry	GAS & OTHER SERVICES COMBINED

Insider Information

Field	Value
Name	MARK RICHARD J
CIK	0001190100
Relationship	Director

Transaction Details

Field	Value
Form Type	4
Transaction Date	2026-03-11
Transaction Code	P (Purchase)
Security Type	Common Stock
Shares Involved	2,692
Price Per Share	$93.30
Total Value	$251,163.60
Shares Owned After	17,375.99
Ownership Type	Direct

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$251,163.60
% of Market Cap	~0.0004%
Shares Transacted	2,692
% of Shares Outstanding	~0.0004%
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: With a market capitalization of $60.51 billion, a $251k transaction is quantitatively immaterial to the stock price mechanics.
• Ownership Concentration: The insider holds ~17,376 shares post-transaction, which is a minor position relative to the 653M shares outstanding.
• Transaction Significance: While the dollar value is substantial for an individual, it falls well below the 0.1% threshold for market significance.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The volume is too low to move the price, though open market purchases by directors are generally viewed as a vote of confidence in the company's valuation.

Volume & Sentiment

• Expected Volume Impact: None.
• Sentiment Indicator: Bullish (Insider buying with own capital).

Additional Context

Transaction Notes

• Timing: Standard open market purchase.
• Holdings: This purchase represents a significant increase (~18%) in the reporting person's direct holdings, suggesting strong personal conviction despite the low relative impact on the company's total float.