Geoffrey Martha

CIK 1560409 · Chairman and CEO · last filed 2026-08-04

Geoffrey Martha is a Chairman and CEO who has filed 47 SEC Form 4 insider transactions across 2 companies since 2012. The most recent filing, for MDT, was dated Aug 4, 2026. Across all open-market trades the lifetime net is −$12.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $25.2M across reported positions. 41 SEC filings were submitted jointly with Medtronic plc.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure
$25.19M
Companies
2
Total Filings
47
Lifetime Open-Market Net
-$12.24M

Charts

Trading activity, where the exposure sits, and each trade against the stock price.

Filer Profile

Reported Address
710 MEDTRONIC PKWAY
MS LC300
MINNEAPOLIS, MN 55432
Related Filers
Medtronic plc — 41 joint filings, latest 2026-08-04
MEDTRONIC INC — 5 joint filings, latest 2015-01-28
NEXTERA ENERGY INC — 4 joint filings, latest 2026-02-13
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MDT Chairman and CEO 286,333 $86.38 $24.73M -$12.24M 43 2026-08-04
NEE Director 6,000 $76.83 $461.0K $0 3 2026-02-13

Recent Filings

47 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-08-04 MDT Mixed +25,723 -$1.35M EDGAR
2026-06-08 MDT Tax (F) −41,936 -$3.49M EDGAR
2026-05-28 MDT Exer (M) +94,963 $0 EDGAR
2026-02-13 NEE Grant (A) +2,130 $0 EDGAR
2025-12-17 MDT Tax (F) −1,564 -$156.2K EDGAR
2025-08-04 MDT Mixed +21,149 -$3.73M EDGAR
2025-07-30 MDT Grant (A) +37,513 $0 EDGAR
2025-02-14 NEE Grant (A) +2,700 $0 EDGAR
2025-01-28 MDT Mixed +4,557 -$190.8K EDGAR
2024-12-17 MDT Tax (F) −4,417 -$364.3K EDGAR
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.