William Christopher Martens

Executive

Marwest Apartment Real Estate Investment Trust

Insider activity · 24 months9 buys0 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 · 0 salesJul 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 · 9 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (11 ops.)

€15k

▼ Sales (0 ops.)

—

Latest filing published 22 Jun 2026 for Marwest Apartment Real Estate Investment Trust, €632. Read the official filing

Filing timeline

BuySale

William Christopher Martens

Insider track record

Disclosed buys

Disclosed sells

Signal history

William Christopher Martens: trading record in brief

William Christopher Martens appears in our data through filings on Marwest Apartment Real Estate Investment Trust shares, published by SEDI. Over a trading history stretching from 27 May 2026 to 22 June 2026, the count stands at 11 filings.

On the market, this insider has only ever bought: 11 purchases, €15k in total. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant.

In size, the median ticket on the buying side is €632. Scaled by market value, the purchases weigh a median 0.014% of market cap (sample: 9 purchases). Across 11 purchases, this insider has always bought alone, with no colleague buying within 30 days.

On 22 June 2026 came the latest disclosure, an open-market purchase for €632 in Marwest Apartment Real Estate Investment Trust. Filings reach the SEDI feed a median of 1 day after the trade. Until a filing is published, the market cannot know about the trade. Source: insider filings from SEDI. Past trades are no guide to future returns.

Companies and markets linked to William Christopher Martens

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Marwest Apartment Real Estate Investment Trust (CA)

Declarations9 total

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives22 Jun 2026Marwest Apartment Real Estate Investment Trust

1,027 CAD17SEDI ↗

1,300 shares@ CA$0.790.014% mcap4.3% of flowUnitsTSXSEDI:4738545

Canonical exit: 20 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives17 Jun 2026Marwest Apartment Real Estate Investment Trust

800 CAD17SEDI ↗

1,000 shares@ CA$0.800.011% mcap3.3% of flowUnitsTSXSEDI:4737157

Canonical exit: 15 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives12 Jun 2026Marwest Apartment Real Estate Investment Trust

800 CAD17SEDI ↗

1,000 shares@ CA$0.800.011% mcap3.3% of flowUnitsTSXSEDI:4735699

Canonical exit: 10 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives11 Jun 2026Marwest Apartment Real Estate Investment Trust

800 CAD17SEDI ↗

1,000 shares@ CA$0.800.011% mcap3.4% of flowUnitsTSXSEDI:4734264

Canonical exit: 9 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives10 Jun 2026Marwest Apartment Real Estate Investment Trust

3,200 CAD18SEDI ↗

4,000 shares@ CA$0.800.043% mcap13.5% of flowUnitsTSXSEDI:4734263

Canonical exit: 8 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives9 Jun 2026Marwest Apartment Real Estate Investment Trust

Same trade as the filing by Karl Jakob Martens, counted once · View ↗

3,200 CAD18SEDI ↗

4,000 shares@ CA$0.800.043% mcap13.4% of flowUnitsTSXSEDI:4732840

Canonical exit: 7 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives8 Jun 2026Marwest Apartment Real Estate Investment Trust

4,000 CAD19SEDI ↗

5,000 shares@ CA$0.800.053% mcap16.8% of flowUnitsTSXSEDI:4732068

Canonical exit: 6 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives4 Jun 2026Marwest Apartment Real Estate Investment Trust

800 CAD17SEDI ↗

1,000 shares@ CA$0.800.011% mcap3.3% of flowUnitsTSXSEDI:4729849

Canonical exit: 2 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives3 Jun 2026Marwest Apartment Real Estate Investment Trust

3,200 CAD16SEDI ↗

4,000 shares@ CA$0.800.043% mcap13.4% of flowUnitsTSXSEDI:4729848

Canonical exit: 1 Sept 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives2 Jun 2026Marwest Apartment Real Estate Investment Trust

5,600 CAD15SEDI ↗

7,000 shares@ CA$0.8023.5% of flowUnitsTSXSEDI:4727446

Canonical exit: 31 Aug 2026 (T+90)

▲

William Christopher Martens

4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of IssuerExecutives27 May 2026Marwest Apartment Real Estate Investment Trust

Same trade as the filing by Armin Wilhelm Martens, counted once · View ↗

395 CAD11SEDI ↗

500 shares@ CA$0.791.7% of flowUnitsTSXSEDI:4725218

Canonical exit: 25 Aug 2026 (T+90)

11 of 9 declarations

William Christopher Martens: trading record in brief

William Christopher Martens

Insider track record

William Christopher Martens: trading record in brief

Companies and markets linked to William Christopher Martens

Related entities

William Christopher Martens

Insider track record

William Christopher Martens: trading record in brief

Companies and markets linked to William Christopher Martens

Related entities