Updated Jul 16, 2026 · Last SEC filing 2026-06-11
TXNM ENERGY INC (TXNM) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-11. 4 Form 8-K material event filings were reported by TXNM in the last 90 days. InsiderAlpha tracks every TXNM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001108426 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Latest Form 4 filing | 2026-06-11 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Montoya Lillian J | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| CONLEY E RENAE | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| Gutierrez Sidney M. | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| HUGHES JAMES ALTON | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| MULLARKEY MAUREEN T | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| BECKER NORMAN P. | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| BAILEY VICKY A | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| Maestas Steven | Director | A — Grant or award | 2.7K | $0.00 | — | SEC | |
| COLLAWN PATRICIA K | EXECUTIVE CHAIR | M — Option exercise | 8.6K | $0.00 | — | SEC | |
| TARRY JOSEPH DON | President and CEO | F — Tax withholding / forfeiture | 1.1K | $58.88 | $65K | SEC | |
| COLLAWN PATRICIA K | EXECUTIVE CHAIR | F — Tax withholding / forfeiture | 3.9K | $58.88 | $229K | SEC | |
| TARRY JOSEPH DON | President and CEO | M — Option exercise | 2.4K | $0.00 | — | SEC | |
| TARRY JOSEPH DON | President and CEO | M — Option exercise | 1.7K | $0.00 | — | SEC | |
| TARRY JOSEPH DON | President and CEO | F — Tax withholding / forfeiture | 770 | $58.88 | $45K | SEC | |
| COLLAWN PATRICIA K | EXECUTIVE CHAIR | F — Tax withholding / forfeiture | 3.3K | $58.88 | $193K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for TXNM ENERGY INC (TXNM). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| COLLAWN PATRICIA K | 1 | — |
| MULLARKEY MAUREEN T | 1 | — |
| BAILEY VICKY A | 1 | — |
| BECKER NORMAN P. | 1 | — |
| CONLEY E RENAE | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in TXNM insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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