← United States · Coverage record
US · SEC FORM 4
Medtronic plc
MDT · NYSE · CIK 0001613103 · Healthcare · Medical Devices
INSIDER SIGNAL
0 qualifying P purchase groups
in the current 180-day scoring window
57 Form 4 transaction lines observed in the same window
6 sales · 51 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; 14 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: 2025-08-25 · Jellison William R.
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
- 39,974,230
- Previous report
- 17,229,743
- Avg daily volume
- 14,671,374
- Days to cover
- 2.7
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-25 | Jellison William R | Purchase (P) | Ordinary Shares | 2,500 | USD 92.37 | USD 230,925 | SEC filing ↗ |
| 2025-08-22 | Jellison William R | Purchase (P) | Ordinary Shares | 2,500 | USD 92.73 | USD 231,825 | SEC filing ↗ |
| 2021-12-16 | ANDERSON RICHARD H | Purchase (P) | Ordinary Shares | 5,010 | USD 103.26 | USD 517,333 | SEC filing ↗ |
| 2020-10-08 | ANDERSON RICHARD H | Purchase (P) | Ordinary Shares | 4,607 | USD 108.52 | USD 499,952 | SEC filing ↗ |
| 2020-02-20 | ISHRAK OMAR | Purchase (P) | Ordinary Shares | 8,771 | USD 113.68 | USD 997,087 | SEC filing ↗ |
Form 4 evidence
80 transaction lines in the latest 365-day window; 527 in local history.
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | Martha Geoffrey | Sale (S) | Ordinary Shares | 50,000 | USD 95.00 | USD 4,750,000 | SEC filing ↗ |
| 2026-10-15 | Marinaro Michael | Sale (S) | Ordinary Shares | 10,420 | USD 96.00 | USD 1,000,320 | SEC filing ↗ |
| 2026-09-16 | KIIL HARRY SKIP | Sale (S) | Ordinary Shares | 1,483 | USD 93.65 | USD 138,883 | SEC filing ↗ |
Show recent Form 4 evidence (30 grouped rows)
| Date | Owner | Type | Security | Shares | Avg. price | Approx. value | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | Martha Geoffrey | Sale (S) | Ordinary Shares | 50,000 | USD 95.00 | USD 4,750,000 | SEC filing ↗ |
| 2026-10-15 | Marinaro Michael | Sale (S) | Ordinary Shares | 10,420 | USD 96.00 | USD 1,000,320 | SEC filing ↗ |
| 2026-09-16 | KIIL HARRY SKIP | Sale (S) | Ordinary Shares | 1,483 | USD 93.65 | USD 138,883 | SEC filing ↗ |
| 2026-09-15 | Blomquist Denise L. | Gift (G) | Ordinary Shares | 600 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-20 | Marinaro Michael | Tax withholding (F) | Ordinary Shares | 1,084 | USD 92.30 | USD 100,053 | SEC filing ↗ |
| 2026-08-03 | Walter Matthew R. | Award / grant (A) | Ordinary Shares | 5,769 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Thompson Kweli | Award / grant (A) | Ordinary Shares | 6,923 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Quinn Michelle | Award / grant (A) | Ordinary Shares | 6,346 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Pieton Thierry | Award / grant (A) | Ordinary Shares | 11,537 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Martha Geoffrey | Award / grant (A) | Ordinary Shares | 41,533 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Marinaro Michael | Award / grant (A) | Ordinary Shares | 57,107 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | KIIL HARRY SKIP | Award / grant (A) | Ordinary Shares | 9,230 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-08-03 | Blomquist Denise L. | Award / grant (A) | Ordinary Shares | 2,337 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-07-31 | Walter Matthew R. | Tax withholding (F) | Ordinary Shares | 1,675 | USD 85.39 | USD 143,028 | SEC filing ↗ |
| 2026-07-31 | Thompson Kweli | Tax withholding (F) | Ordinary Shares | 1,739 | USD 85.39 | USD 148,493 | SEC filing ↗ |
| 2026-07-31 | Martha Geoffrey | Tax withholding (F) | Ordinary Shares | 15,810 | USD 85.39 | USD 1,350,016 | SEC filing ↗ |
| 2026-07-31 | Marinaro Michael | Tax withholding (F) | Ordinary Shares | 3,356 | USD 85.39 | USD 286,569 | SEC filing ↗ |
| 2026-07-31 | KIIL HARRY SKIP | Tax withholding (F) | Ordinary Shares | 3,074 | USD 85.39 | USD 262,489 | SEC filing ↗ |
| 2026-07-31 | Blomquist Denise L. | Tax withholding (F) | Ordinary Shares | 212 | USD 85.39 | USD 18,103 | SEC filing ↗ |
| 2026-07-28 | Quinn Michelle | Tax withholding (F) | Ordinary Shares | 2,069 | USD 86.88 | USD 179,755 | SEC filing ↗ |
| 2026-07-08 | Walter Matthew R. | Sale (S) | Ordinary Shares | 3,102 | USD 83.15 | USD 257,931 | SEC filing ↗ |
| 2026-06-08 | KIIL HARRY SKIP | Sale (S) | Ordinary Shares | 4,189 | USD 80.44 | USD 336,965 | SEC filing ↗ |
| 2026-06-05 | Blomquist Denise L. | Tax withholding (F) | Ordinary Shares | 237 | USD 83.32 | USD 19,747 | SEC filing ↗ |
| 2026-06-04 | Walter Matthew R. | Tax withholding (F) | Ordinary Shares | 2,840 | USD 83.32 | USD 236,629 | SEC filing ↗ |
| 2026-06-04 | Martha Geoffrey | Tax withholding (F) | Ordinary Shares | 41,936 | USD 83.32 | USD 3,494,108 | SEC filing ↗ |
| 2026-06-04 | Marinaro Michael | Tax withholding (F) | Ordinary Shares | 7,471 | USD 83.32 | USD 622,484 | SEC filing ↗ |
| 2026-06-04 | KIIL HARRY SKIP | Tax withholding (F) | Ordinary Shares | 6,817 | USD 83.32 | USD 567,992 | SEC filing ↗ |
| 2026-05-26 | Walter Matthew R. | Option exercise / conversion (M) | Ordinary Shares | 9,149 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-05-26 | Wall Brett A. | Option exercise / conversion (M) | Ordinary Shares | 26,907 | USD 0.00 | USD 0 | SEC filing ↗ |
| 2026-05-26 | Martha Geoffrey | Option exercise / conversion (M) | Ordinary Shares | 94,963 | 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 | MDT |
| CIK | 0001613103 |
| Sector | Healthcare |
| Industry | Medical Devices Yahoo Finance |
| SEC SIC | 3845 Electromedical & Electrotherapeutic Apparatus |
| Exchange | NYSE |
Data coverage
| Local Form 4 history | 527 transaction lines from 2020-02-20 to 2026-10-15 5 P purchase lines · 70 S sale lines · 452 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.