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MK

Matthew K. Harbaugh

Nuvasive IncMallinckrodt plcQnity Electronics, Inc.
Total declarations
55
Companies
3
▲ Purchases (6 ops.)
€177k
▼ Sales (3 ops.)
€2.6M

Latest filing published 04 Nov 2025 for Qnity Electronics, Inc..

Filing timeline

BuySale
Matthew K. Harbaugh

Insider track record

Disclosed buys
6
Disclosed sells
3
Signal history

Closed purchases

Market purchases
6

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

Matthew K. Harbaugh: trading record in brief

Filings by Matthew K. Harbaugh span 3 companies, the busiest being Mallinckrodt plc, Nuvasive Inc and Qnity Electronics, Inc. We count 55 filings; the first trade dates from 28 June 2013 and the latest from 1 November 2025.

In open-market terms, that means 6 purchases worth €177k on one side and 3 sales worth €2.6M on the other. On balance, insiders were net sellers of €2.4M. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 39 share grants and 5 option exercises.

The median purchase comes to €22k. On 3 out of 3 purchases, another insider of the same company was buying within the same 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase.

The latest filing, published on 4 November 2025, reports a transaction in Qnity Electronics, Inc. The last insider purchase was made public on 14 March 2017, 3,526 days ago. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Matthew K. Harbaugh

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations55 total

25 of 55 declarations