Updated Jul 16, 2026 · Last SEC filing 2026-07-06
KINDER MORGAN, INC. (KMI) has filed 6 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 5 Form 8-K material event filings were reported by KMI in the last 90 days. 2 Form 144 notices of proposed sale were filed for KMI stock. InsiderAlpha tracks every KMI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Natural Gas Transmission (SIC 4922) |
|---|---|
| SEC CIK | 0001506307 |
| Form 4 filings (90d) | 6 |
|---|---|
| Form 8-K filings (90d) | 5 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale | 6.2K | $31.90 | $197K | SEC | |
| Garthwaite Michael P. | VP (Pres., Products Pipelines) | S — Open-market sale | 1.6K | $31.44 | $49K | SEC | |
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale | 6.2K | $31.83 | $196K | SEC | |
| Garthwaite Michael P. | VP (Pres., Products Pipelines) | S — Open-market sale | 1.6K | $33.65 | $52K | SEC | |
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale | 6.2K | $32.41 | $200K | SEC | |
| Garthwaite Michael P. | VP (Pres., Products Pipelines) | S — Open-market sale | 1.6K | $31.72 | $49K | SEC | |
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale [10b5-1] | 6.2K | $32.93 | $203K | SEC | |
| Garthwaite Michael P. | VP (Pres., Products Pipelines) | S — Open-market sale [10b5-1] | 1.6K | $33.30 | $52K | SEC | |
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale [10b5-1] | 6.2K | $33.67 | $208K | SEC | |
| ASHLEY ANTHONY B | VP (President, CO2 and ETV) | S — Open-market sale | 8.0K | $31.95 | $256K | SEC | |
| Schlosser John W | V.P. (President, Terminals) | S — Open-market sale [10b5-1] | 6.2K | $30.09 | $186K | SEC | |
| SMITH WILLIAM A | Director | P — Open-market purchase | 3.0K | $29.75 | $89K | SEC | |
| Michels David Patrick | VP and Chief Financial Officer | S — Open-market sale [10b5-1] | 20.0K | $30.00 | $600K | SEC | |
| Chronis Amy W | Director | A — Grant or award | 8.9K | $27.96 | $250K | SEC | |
| VAGT ROBERT F | Director | A — Grant or award | 1.8K | $27.96 | $50K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for KINDER MORGAN, INC. (KMI). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Schlosser John W | 3 | $593K |
| Garthwaite Michael P. | 3 | $150K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KMI 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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