Mark R. Patterson

Executive

Insider activity · 24 months0 buys2 salesCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 1 saleJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 1 saleSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Companies

▲ Purchases (2 ops.)

€163k

▼ Sales (2 ops.)

€60k

Latest filing published 31 Aug 2026 for Digital Realty Trust, INC., €33k.

Filing timeline

BuySale

Mark R. Patterson

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

No signal scores available.

Mark R. Patterson: trading record in brief

Mark R. Patterson discloses dealings in 5 companies, chiefly Boomerang Systems, Inc., Americold Realty Trust and General Growth Properties, Inc. In total, 40 filings cover trades dated from 24 August 2010 to 27 August 2026.

Both buying and selling appear: 2 purchases worth €163k, against 2 sales worth €60k. Purchases outweigh sales by €103k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 23 share grants and 4 option exercises. In 2026 alone, the filings show no purchases and 1 sale.

Most recently, on 31 August 2026, the filings show an open-market sale worth €33k in Digital Realty Trust, Inc. The last insider purchase was made public on 2 April 2018, 3,126 days ago. The median gap between a trade and its publication by SEC (Form 4) is 4 days. The legal deadline for a Form 4 is two business days after the transaction. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.