15 insiders reported 93 Form 4 transactions for TXNM ENERGY INC (TXNM) over the past 18 months (most recent 2026-06-11). Recent activity: MULLARKEY MAUREEN T (Director) Buy 2,698 shares, BECKER NORMAN P. (Director) Buy 2,698 shares, HUGHES JAMES ALTON (Director) Buy 2,698 shares, BAILEY VICKY A (Director) Buy 2,698 shares, Gutierrez Sidney M. (Director) Buy 2,698 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | MULLARKEY MAUREEN T | Director | Buy | 2,698 | $0 |
| 2026-06-11 | BECKER NORMAN P. | Director | Buy | 2,698 | $0 |
| 2026-06-11 | HUGHES JAMES ALTON | Director | Buy | 2,698 | $0 |
| 2026-06-11 | BAILEY VICKY A | Director | Buy | 2,698 | $0 |
| 2026-06-11 | Gutierrez Sidney M. | Director | Buy | 2,698 | $0 |
| 2026-06-11 | CONLEY E RENAE | Director | Buy | 2,698 | $0 |
| 2026-06-11 | Montoya Lillian J | Director | Buy | 2,698 | $0 |
| 2026-06-11 | Maestas Steven | Director | Buy | 2,698 | $0 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Sell | 150 | $8,832 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Sell | 86 | $5,064 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Buy | 323 | $0 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Sell | 164 | $9,656 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Buy | 169 | $0 |
| 2026-03-09 | Monroy Henry E | SVP and CFO | Buy | 181 | $0 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Buy | 6,019 | $0 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Sell | 2,724 | $160,389 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Buy | 8,577 | $0 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Sell | 3,882 | $228,572 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Buy | 7,248 | $0 |
| 2026-03-09 | Bischoff Gerald R | VP and Corporate Controller | Buy | 296 | $0 |
| 2026-03-09 | Iverson Brian | Gen Couns, SVP Reg-Pub Policy | Buy | 1,163 | $0 |
| 2026-03-09 | Iverson Brian | Gen Couns, SVP Reg-Pub Policy | Sell | 414 | $24,376 |
| 2026-03-09 | Monroy Henry E | SVP and CFO | Buy | 311 | $0 |
| 2026-03-09 | Monroy Henry E | SVP and CFO | Sell | 158 | $9,303 |
| 2026-03-09 | COLLAWN PATRICIA K | EXECUTIVE CHAIR | Sell | 3,280 | $193,126 |
Source: SEC Form 4 filings · as of 2026-06-11