InsiderLens
All transactionsBrowse millions of insider transactions
Top buysLargest insider purchases
Top sellsLargest insider sales
Cluster activityMultiple insiders trading together
All companiesBrowse all 22,000+ companies
ScreenerFilter by sector, country, activity
By countryBrowse by market
All insidersBrowse all 240,000+ insiders
Most activeInsiders with the most trades
Best performersHighest returns on insider buys
Alerts
InsiderLens

Track insider trading activity, analyze financial data, and monitor insider transactions across global markets.

Transactions

  • Top buys
  • Top sells
  • Companies
  • Insiders
  • Screener

Resources

  • API
  • Blog
  • Help center
  • Methodology

Company

  • About
  • Contact
  • Privacy policy
  • Terms of service
  • Cookie policy

Data sources: SEC EDGAR (US) · AMF / BDIF (FR) · BaFin (DE) · FCA (GB) · FSMA (BE) · AFM (NL) · CNMV (ES) · SIX (CH) · FI (SE) · Oslo Børs (NO) · Nasdaq Nordic & Baltic · and 20+ other European regulators.

The information provided on InsiderLens is for informational purposes only and does not constitute financial advice, investment recommendations, or an offer to buy or sell securities. Insider transaction data is sourced from public regulatory filings. Past insider transactions do not guarantee future performance. Always consult a qualified financial advisor before making investment decisions.

© 2026 InsiderLens

  1. Home
  2. /
  3. Insiders
  4. /
  5. Mark Tweed

Mark Tweed

BalancedLow Signal
AssociateHarland & Wolff Group Holdings
0 transactions·0 companies
$00 buys
$00 sells
50%/50%

HARLHarland & Wolff Group Holdings

CLOSE ASSOCIATEatHarland & Wolff Group HoldingsHARL

Last filing: Apr 2026

Insider transactions by Mark Tweed

0 transactions — - in purchases, - in sales

DateViaCompanyTypeSharesValue
Jan 22, 21DirectHARLHarland & Wolff Group HoldingsSubscription767$47,126
Direct = personal transaction
Via entity / trust / associate

Frequently asked questions about Mark Tweed

What are Mark Tweed's recent insider transactions?

Mark Tweed has filed 0 insider transactions across 0 companies, totaling $0 in purchases and $0 in sales. The most recent filing was on N/A.

Is Mark Tweed a net buyer or seller of shares?

Based on regulatory disclosures, Mark Tweed is a net seller with 0 purchases and 0 sales on record.

Data sourced from public regulatory filings (SEC EDGAR, AMF, BaFin). This information is provided for educational purposes and does not constitute investment advice, a recommendation, or a solicitation to buy or sell securities.

·Full disclaimer