TXNM Energy, Inc.

TXNMNYSEUtilities● Active

$59.33

+$0.05(+0.08%)

Market Cap$6.6B

P/E Ratio—

52W High$59.53

52W Low$56.17

Avg Volume1.4M

Open$59.28

Beta0.17

Overview

TXNM Energy, Inc. (TXNM) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · TXNM · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

TXNM Energy, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

TXNM insider buying and selling by quarter

TXNM insider selling · TXNM insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

109K54K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · TXNM ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

TXNM executive sell shares · TXNM board member insider trading · TXNM insider trading SEC filing

Showing 63 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Option	3,124	—	—	59,637	Form 4
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Other	1,414	$58.88	$83K	58,223	Form 4
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Option	2,424	—	—	57,610	Form 4
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Other	1,097	$58.88	$65K	56,513	Form 4
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Option	1,700	—	—	55,956	Form 4
Mar 7, 2026	TARRY JOSEPH DON President and CEO · Director	Other	770	$58.88	$45K	55,186	Form 4
Mar 7, 2026	Iverson Brian Gen Couns, SVP Reg-Pub Policy	Option	1,163	—	—	9,533	Form 4
Mar 7, 2026	Iverson Brian Gen Couns, SVP Reg-Pub Policy	Other	414	$58.88	$24K	9,119	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Option	7,248	—	—	779,752	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Other	3,280	$58.88	$193K	776,472	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Option	8,577	—	—	776,386	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Other	3,882	$58.88	$229K	772,504	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Option	6,019	—	—	770,533	Form 4
Mar 7, 2026	COLLAWN PATRICIA K EXECUTIVE CHAIR · Director	Other	2,724	$58.88	$160K	767,809	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Option	500	—	—	9,635	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Other	253	$58.88	$15K	9,382	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Option	181	—	—	9,227	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Option	311	—	—	9,204	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Other	92	$58.88	$5K	9,135	Form 4
Mar 7, 2026	Monroy Henry E SVP and CFO	Other	158	$58.88	$9K	9,046	Form 4
Mar 7, 2026	Bischoff Gerald R VP and Corporate Controller	Option	296	—	—	1,929	Form 4
Mar 7, 2026	Bischoff Gerald R VP and Corporate Controller	Option	323	—	—	1,797	Form 4
Mar 7, 2026	Bischoff Gerald R VP and Corporate Controller	Other	150	$58.88	$9K	1,779	Form 4
Mar 7, 2026	Bischoff Gerald R VP and Corporate Controller	Other	164	$58.88	$10K	1,633	Form 4
Mar 7, 2026	Bischoff Gerald R VP and Corporate Controller	Option	169	—	—	1,560	Form 4

TARRY JOSEPH DON

President and CEO · Director

Option

Date

Mar 7

3,124

Price

—

Value

—

View Form 4 on SEC.gov

TARRY JOSEPH DON

President and CEO · Director

Other

Date

Mar 7

1,414

Price

$58.88

Value

$83K

View Form 4 on SEC.gov

TARRY JOSEPH DON

President and CEO · Director

Option

Date

Mar 7

2,424

Price

—

Value

—

View Form 4 on SEC.gov

TARRY JOSEPH DON

President and CEO · Director

Other

Date

Mar 7

1,097

Price

$58.88

Value

$65K

View Form 4 on SEC.gov

TARRY JOSEPH DON

President and CEO · Director

Option

Date

Mar 7

1,700

Price

—

Value

—

View Form 4 on SEC.gov

TARRY JOSEPH DON

President and CEO · Director

Other

Date

Mar 7

770

Price

$58.88

Value

$45K

View Form 4 on SEC.gov

Iverson Brian

Gen Couns, SVP Reg-Pub Policy

Option

Date

Mar 7

1,163

Price

—

Value

—

View Form 4 on SEC.gov

Iverson Brian

Gen Couns, SVP Reg-Pub Policy

Other

Date

Mar 7

414

Price

$58.88

Value

$24K

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Option

Date

Mar 7

7,248

Price

—

Value

—

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Other

Date

Mar 7

3,280

Price

$58.88

Value

$193K

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Option

Date

Mar 7

8,577

Price

—

Value

—

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Other

Date

Mar 7

3,882

Price

$58.88

Value

$229K

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Option

Date

Mar 7

6,019

Price

—

Value

—

View Form 4 on SEC.gov

COLLAWN PATRICIA K

EXECUTIVE CHAIR · Director

Other

Date

Mar 7

2,724

Price

$58.88

Value

$160K

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Option

Date

Mar 7

500

Price

—

Value

—

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Other

Date

Mar 7

253

Price

$58.88

Value

$15K

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Option

Date

Mar 7

181

Price

—

Value

—

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Option

Date

Mar 7

311

Price

—

Value

—

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Other

Date

Mar 7

Price

$58.88

Value

$5K

View Form 4 on SEC.gov

Monroy Henry E

SVP and CFO

Other

Date

Mar 7

158

Price

$58.88

Value

$9K

View Form 4 on SEC.gov

Bischoff Gerald R

VP and Corporate Controller

Option

Date

Mar 7

296

Price

—

Value

—

View Form 4 on SEC.gov

Bischoff Gerald R

VP and Corporate Controller

Option

Date

Mar 7

323

Price

—

Value

—

View Form 4 on SEC.gov

Bischoff Gerald R

VP and Corporate Controller

Other

Date

Mar 7

150

Price

$58.88

Value

$9K

View Form 4 on SEC.gov

Bischoff Gerald R

VP and Corporate Controller

Other

Date

Mar 7

164

Price

$58.88

Value

$10K

View Form 4 on SEC.gov

Bischoff Gerald R

VP and Corporate Controller

Option

Date

Mar 7

169

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About TXNM insider trading

TXNM insider trades

TXNM Energy, Inc. (TXNM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including TARRY JOSEPH DON (President and CEO · Director), COLLAWN PATRICIA K (EXECUTIVE CHAIR · Director), Monroy Henry E (SVP and CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. TXNM insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For TXNM Energy, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

TXNM insider trading · 5 questions

The insiders of TXNM Energy, Inc. (TXNM) include executives and directors such as TARRY JOSEPH DON (President and CEO · Director), COLLAWN PATRICIA K (EXECUTIVE CHAIR · Director), Monroy Henry E (SVP and CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

TXNM board member insider tradingwho are TXNM insidersTXNM insider rosterTXNM Energy, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026