← United States · Coverage record
US · SEC FORM 4
KINDER MORGAN, INC.
KMI · NYSE · CIK 0001506307 · Energy · Oil & Gas Midstream
INSIDER SIGNAL
0 qualifying P purchase groups
in the current 180-day scoring window
28 Form 4 transaction lines observed in the same window
8 sales · 20 option, withholding, award, gift or other lines
WHY NO ACTIVE SIGNAL?
Score anatomy
No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.
Why is there no score?
- No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
- Sales and other Form 4 activity remain visible as context and do not create a negative score.
Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.
Insider activity timeline
Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.
Showing the six most active owners; 5 additional owner(s) remain in Form 4 evidence.
Purchase breadth, concentration & cluster buying
These modules activate when qualifying purchases enter the 180-day research window.
SIGNAL HISTORY
Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2026-02-02 · SMITH WILLIAM A.
Recent Form 4 activity
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
Market context
Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.
Short interest
Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.
- Shares short
- 46,209,208
- Previous report
- 46,516,397
- Avg daily volume
- 13,724,178
- Days to cover
- 3.4
FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.
Historical equity purchases
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
| Transaction date | Reporting owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-02-02 | SMITH WILLIAM A | Purchase (P) | Class P Common Stock | 3,000 | USD 29.75 | USD 89,250 | SEC filing ↗ |
| 2025-10-31 | Chronis Amy W | Purchase (P) | Class P Common Stock | 3,800 | USD 26.23 | USD 99,674 | SEC filing ↗ |
| 2025-10-30 | Chronis Amy W | Purchase (P) | Class P Common Stock | 487 | USD 26.26 | USD 12,789 | SEC filing ↗ |
| 2025-10-27 | KINDER RICHARD D | Purchase (P) | Class P Common Stock | 1,000,000 | USD 25.96 | USD 25,960,000 | SEC filing ↗ |
| 2025-07-28 | Chronis Amy W | Purchase (P) | Class P Common Stock | 2,759 | USD 27.21 | USD 75,072 | SEC filing ↗ |
| 2024-11-05 | Chronis Amy W | Purchase (P) | Class P Common Stock | 2,241 | USD 24.90 | USD 55,801 | SEC filing ↗ |
| 2024-08-02 | Chronis Amy W | Purchase (P) | Class P Common Stock | 9,685 | USD 20.65 | USD 199,995 | SEC filing ↗ |
| 2024-08-01 | Chronis Amy W | Purchase (P) | Class P Common Stock | 47 | USD 21.09 | USD 991 | SEC filing ↗ |
| 2021-12-08 | VAGT ROBERT F | Purchase (P) | Class P Common Stock | 6,000 | USD 16.34 | USD 98,040 | SEC filing ↗ |
| 2021-12-08 | MACDONALD DEBORAH | Purchase (P) | Class P Common Stock | 10,000 | USD 16.24 | USD 162,400 | SEC filing ↗ |
| 2021-12-08 | HULTQUIST GARY | Purchase (P) | Class P Common Stock | 13,000 | USD 16.27 | USD 211,510 | SEC filing ↗ |
| 2020-08-31 | SMITH WILLIAM A | Purchase (P) | Class P Common Stock | 7,000 | USD 13.96 | USD 97,720 | SEC filing ↗ |
| 2020-08-20 | KINDER RICHARD D | Purchase (P) | Class P Common Stock | 373,233 | USD 14.09 | USD 5,258,853 | SEC filing ↗ |
| 2020-07-28 | KINDER RICHARD D | Purchase (P) | Class P Common Stock | 300,000 | USD 14.14 | USD 4,242,000 | SEC filing ↗ |
| 2020-04-30 | SMITH WILLIAM A | Purchase (P) | Class P Common Stock | 6,500 | USD 15.35 | USD 99,775 | SEC filing ↗ |
Form 4 evidence
45 transaction lines in the latest 365-day window; 286 in local history.
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-09-16 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 30.80 | USD 47,740 | SEC filing ↗ |
| 2026-08-17 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 32.65 | USD 50,608 | SEC filing ↗ |
| 2026-07-31 | Sanders Dax | Option exercise / conversion (M) | Class P Common Stock | 130,209 | USD 0.00 | USD 0 | SEC filing ↗ |
Show recent Form 4 evidence (30 grouped rows)
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-09-16 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 30.80 | USD 47,740 | SEC filing ↗ |
| 2026-08-17 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 32.65 | USD 50,608 | SEC filing ↗ |
| 2026-07-31 | Sanders Dax | Option exercise / conversion (M) | Class P Common Stock | 130,209 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Sanders Dax | Tax withholding (F) | Class P Common Stock | 51,238 | USD 32.18 | USD 1,648,839 | SEC filing ↗ |
| 2026-07-31 | Mody Sital K | Option exercise / conversion (M) | Class P Common Stock | 115,741 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Mody Sital K | Tax withholding (F) | Class P Common Stock | 45,545 | USD 32.18 | USD 1,465,638 | SEC filing ↗ |
| 2026-07-31 | Michels David Patrick | Option exercise / conversion (M) | Class P Common Stock | 121,528 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Michels David Patrick | Tax withholding (F) | Class P Common Stock | 47,573 | USD 32.18 | USD 1,530,899 | SEC filing ↗ |
| 2026-07-31 | James Catherine C. | Option exercise / conversion (M) | Class P Common Stock | 69,445 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | James Catherine C. | Tax withholding (F) | Class P Common Stock | 26,760 | USD 32.18 | USD 861,137 | SEC filing ↗ |
| 2026-07-31 | Holland James E | Option exercise / conversion (M) | Class P Common Stock | 130,209 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Holland James E | Tax withholding (F) | Class P Common Stock | 50,993 | USD 32.18 | USD 1,640,955 | SEC filing ↗ |
| 2026-07-31 | Grahmann Kevin P | Option exercise / conversion (M) | Class P Common Stock | 40,510 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Grahmann Kevin P | Tax withholding (F) | Class P Common Stock | 13,576 | USD 32.18 | USD 436,876 | SEC filing ↗ |
| 2026-07-31 | Dang Kimberly A | Option exercise / conversion (M) | Class P Common Stock | 636,575 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Dang Kimberly A | Tax withholding (F) | Class P Common Stock | 250,233 | USD 32.18 | USD 8,052,498 | SEC filing ↗ |
| 2026-07-31 | ASHLEY ANTHONY B | Option exercise / conversion (M) | Class P Common Stock | 104,167 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | ASHLEY ANTHONY B | Tax withholding (F) | Class P Common Stock | 40,275 | USD 32.18 | USD 1,296,050 | SEC filing ↗ |
| 2026-07-18 | Pitta Michael J | Option exercise / conversion (M) | Class P Common Stock | 14,468 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-18 | Pitta Michael J | Tax withholding (F) | Class P Common Stock | 3,523 | USD 32.30 | USD 113,793 | SEC filing ↗ |
| 2026-07-18 | Garthwaite Michael P. | Option exercise / conversion (M) | Class P Common Stock | 15,915 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-18 | Garthwaite Michael P. | Tax withholding (F) | Class P Common Stock | 4,145 | USD 32.30 | USD 133,884 | SEC filing ↗ |
| 2026-07-16 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 32.52 | USD 50,406 | SEC filing ↗ |
| 2026-07-06 | Schlosser John W | Sale (S) | Class P Common Stock | 6,166 | USD 31.90 | USD 196,695 | SEC filing ↗ |
| 2026-06-16 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 31.44 | USD 48,732 | SEC filing ↗ |
| 2026-06-05 | Schlosser John W | Sale (S) | Class P Common Stock | 6,166 | USD 31.83 | USD 196,264 | SEC filing ↗ |
| 2026-05-18 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 33.65 | USD 52,158 | SEC filing ↗ |
| 2026-05-05 | Schlosser John W | Sale (S) | Class P Common Stock | 6,166 | USD 32.41 | USD 199,840 | SEC filing ↗ |
| 2026-04-16 | Garthwaite Michael P. | Sale (S) | Class P Common Stock | 1,550 | USD 31.72 | USD 49,166 | SEC filing ↗ |
| 2026-04-06 | Schlosser John W | Sale (S) | Class P Common Stock | 6,166 | USD 32.93 | USD 203,046 | SEC filing ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
Snapshot & identity
| Snapshot date | 2026-10-18 |
|---|---|
| Ranking version | US-v1.2 |
| Data quality | PASS ELIGIBLE · — |
| Ticker | KMI |
| CIK | 0001506307 |
| Sector | Energy |
| Industry | Oil & Gas Midstream Yahoo Finance |
| SEC SIC | 4922 Natural Gas Transmission |
| Exchange | NYSE |
Data coverage
| Local Form 4 history | 286 transaction lines from 2020-01-22 to 2026-09-16 20 P purchase lines · 82 S sale lines · 184 other lines |
|---|---|
| SEC company submissions | Open SEC filings ↗ |
Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.