← United States · Coverage record
US · SEC FORM 4
Duke Energy CORP
DUK · NYSE · CIK 0001326160 · Utilities · Utilities—Regulated Electric
INSIDER SIGNAL
0 qualifying P purchase groups
in the current 180-day scoring window
9 Form 4 transaction lines observed in the same window
2 sales · 7 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; 2 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.—
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
- 17,780,284
- Previous report
- 19,010,855
- Avg daily volume
- 4,440,619
- Days to cover
- 4.0
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
No qualifying code P equity purchase is present in the local Form 4 history.
Form 4 evidence
100 transaction lines in the latest 365-day window; 674 in local history.
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-05-20 | Weintraub Alexander J. | I (I) | Common Stock | 394 | USD 123.81 | USD 48,781 | SEC filing ↗ |
| 2026-05-18 | CRAVER THEODORE F JR | Gift (G) | Common Stock | 2,402 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-05-11 | Renjel Louis E. | Sale (S) | Common Stock | 3,500 | USD 125.15 | USD 438,025 | SEC filing ↗ |
Show recent Form 4 evidence (30 grouped rows)
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-05-20 | Weintraub Alexander J. | I (I) | Common Stock | 394 | USD 123.81 | USD 48,781 | SEC filing ↗ |
| 2026-05-18 | CRAVER THEODORE F JR | Gift (G) | Common Stock | 2,402 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-05-11 | Renjel Louis E. | Sale (S) | Common Stock | 3,500 | USD 125.15 | USD 438,025 | SEC filing ↗ |
| 2026-05-08 | Sideris Harry K. | Sale (S) | Common Stock | 20,000 | USD 124.37 | USD 2,487,400 | SEC filing ↗ |
| 2026-05-07 | Herron John T | Award / grant (A) | Common Stock | 1,602 | USD 124.87 | USD 200,042 | SEC filing ↗ |
| 2026-05-07 | FANANDAKIS NICHOLAS C | Award / grant (A) | Common Stock | 1,602 | USD 124.87 | USD 200,042 | SEC filing ↗ |
| 2026-05-07 | Davis Robert M | Award / grant (A) | Common Stock | 1,602 | USD 124.87 | USD 200,042 | SEC filing ↗ |
| 2026-05-07 | DORSA CAROLINE | Award / grant (A) | Common Stock | 1,602 | USD 124.87 | USD 200,042 | SEC filing ↗ |
| 2026-05-07 | CRAVER THEODORE F JR | Award / grant (A) | Common Stock | 2,402 | USD 124.87 | USD 299,938 | SEC filing ↗ |
| 2026-04-01 | Weintraub Alexander J. | Tax withholding (F) | Common Stock | 139 | USD 130.90 | USD 18,195 | SEC filing ↗ |
| 2026-04-01 | Titone Bonnie B. | Tax withholding (F) | Common Stock | 285 | USD 130.90 | USD 37,306 | SEC filing ↗ |
| 2026-04-01 | Sideris Harry K. | Tax withholding (F) | Common Stock | 2,016 | USD 130.90 | USD 263,894 | SEC filing ↗ |
| 2026-04-01 | Batson Scott L. | Tax withholding (F) | Common Stock | 38 | USD 130.90 | USD 4,974 | SEC filing ↗ |
| 2026-03-02 | Repko Regis T. | Sale (S) | Common Stock | 663 | USD 131.00 | USD 86,853 | SEC filing ↗ |
| 2026-03-02 | Ghartey-Tagoe Kodwo | Sale (S) | Common Stock | 18,246 | USD 131.57 | USD 2,400,692 | SEC filing ↗ |
| 2026-02-26 | Weintraub Alexander J. | Tax withholding (F) | Common Stock | 180 | USD 129.23 | USD 23,261 | SEC filing ↗ |
| 2026-02-26 | Titone Bonnie B. | Tax withholding (F) | Common Stock | 701 | USD 129.23 | USD 90,590 | SEC filing ↗ |
| 2026-02-26 | Sideris Harry K. | Tax withholding (F) | Common Stock | 3,642 | USD 129.23 | USD 470,656 | SEC filing ↗ |
| 2026-02-26 | Sideris Harry K. | Award / grant (A) | Common Stock | 30,540 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-02-26 | Savoy Brian D | Tax withholding (F) | Common Stock | 1,027 | USD 129.23 | USD 132,719 | SEC filing ↗ |
| 2026-02-26 | Repko Regis T. | Tax withholding (F) | Common Stock | 368 | USD 129.23 | USD 47,557 | SEC filing ↗ |
| 2026-02-26 | Renjel Louis E. | Tax withholding (F) | Common Stock | 954 | USD 129.23 | USD 123,285 | SEC filing ↗ |
| 2026-02-26 | McDonald Olivia Cameron D. | Tax withholding (F) | Common Stock | 206 | USD 129.23 | USD 26,621 | SEC filing ↗ |
| 2026-02-26 | Lee Cynthia S. | Tax withholding (F) | Common Stock | 92 | USD 129.23 | USD 11,889 | SEC filing ↗ |
| 2026-02-26 | Glenn Robert Alexander | Tax withholding (F) | Common Stock | 735 | USD 129.23 | USD 94,984 | SEC filing ↗ |
| 2026-02-26 | Gillespie Thomas Preston Jr. | Tax withholding (F) | Common Stock | 925 | USD 129.23 | USD 119,538 | SEC filing ↗ |
| 2026-02-26 | Ghartey-Tagoe Kodwo | Tax withholding (F) | Common Stock | 1,119 | USD 129.23 | USD 144,608 | SEC filing ↗ |
| 2026-02-26 | Batson Scott L. | Tax withholding (F) | Common Stock | 745 | USD 129.23 | USD 96,276 | SEC filing ↗ |
| 2026-02-25 | Weintraub Alexander J. | Award / grant (A) | Common Stock | 2,117 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-02-25 | Titone Bonnie B. | Award / grant (A) | Common Stock | 5,375 | USD 0.00 | USD 0 | 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 | DUK |
| CIK | 0001326160 |
| Sector | Utilities |
| Industry | Utilities—Regulated Electric Yahoo Finance |
| SEC SIC | 4931 Electric & Other Services Combined |
| Exchange | NYSE |
Data coverage
| Local Form 4 history | 674 transaction lines from 2020-01-27 to 2026-05-20 0 P purchase lines · 96 S sale lines · 578 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.