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John Richard Stamm

Board Director
Director
Insider activity · 24 months0 buys1 saleCumulative net flow
Total declarations
21
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (12 ops.)
€2.6M

Latest filing published 13 Jun 2025 for Vertex, Inc..

Filing timeline

BuySale
John Richard Stamm

Insider track record

Disclosed buys
0
Disclosed sells
12
Signal history

John Richard Stamm: trading record in brief

John Richard Stamm is a declared insider of Vertex, Inc. (board member), with filings sourced from SEC (Form 4). Over a trading history stretching from 11 May 2021 to 11 June 2025, the count stands at 21 filings.

The open-market record consists of 12 sales worth €2.6M, with no purchase. Outside the open market, there are 5 share grants and 3 option exercises.

On 13 June 2025 came the latest disclosure, a share grant in Vertex, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to John Richard Stamm

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

Declarations21 total
  • ◆
    DirectorExecutivesVertex, Inc.
    0SEC
    5,327 shares0Class A Common StockSEC:0001415889-25-017197:0
  • ▼
    DirectorExecutivesVertex, Inc.
    214,060 USD30SEC
    3,815 shares@ US$56.1111.0% of flowClass A Common StockSEC:0001415889-24-028828:0
  • ◇
    DirectorExecutivesVertex, Inc.
    9,325 USD11SEC
    2,500 shares@ US$3.730.3% of flowClass A Common StockSEC:0001415889-24-027801:1
  • ▼
    DirectorExecutivesVertex, Inc.
    134,525 USD29SEC
    2,500 shares@ US$53.814.8% of flowClass A Common StockSEC:0001415889-24-027801:2
  • ●
    DirectorExecutivesVertex, Inc.
    0SEC
    1,100 shares0Class A Common StockSEC:0001415889-24-027801:0
  • ◇
    DirectorExecutivesVertex, Inc.
    18,650 USD11SEC
    5,000 shares@ US$3.730.6% of flowClass A Common StockSEC:0001415889-24-023439:1
  • ▼
    DirectorExecutivesVertex, Inc.
    177,200 USD30SEC
    5,000 shares@ US$35.446.0% of flowClass A Common StockSEC:0001415889-24-023439:2
  • ▼
    DirectorExecutivesVertex, Inc.
    177,073 USD24SEC
    5,000 shares@ US$35.41458.7% of flowClass A Common StockSEC:0001415889-24-023439:0
  • ▼
    DirectorExecutivesVertex, Inc.
    575,200 USD31SEC
    16,000 shares@ US$35.9519.4% of flowClass A Common StockSEC:0001415889-24-022235:1
  • ◇
    DirectorExecutivesVertex, Inc.
    59,744 USD11SEC
    16,000 shares@ US$3.7342.9% of flowClass A Common StockSEC:0001415889-24-022235:0
  • ◆
    DirectorExecutivesVertex, Inc.
    0SEC
    5,705 shares0Class A Common StockSEC:0001415889-24-016886:0
  • ▼
    DirectorExecutivesVertex, Inc.
    191,620 USD30SEC
    6,500 shares@ US$29.489.6% of flowClass A Common StockSEC:0001415889-24-007170:0
  • ▼
    DirectorExecutivesVertex, Inc.
    268,483 USD30SEC
    10,000 shares@ US$26.848313.3% of flowClass A Common StockSEC:0001415889-23-016729:0
  • ▼
    DirectorExecutivesVertex, Inc.
    239,592 USD24SEC
    10,691 shares@ US$22.410612.1% of flowClass A Common StockSEC:0001415889-23-012800:0
  • ◆
    DirectorExecutivesVertex, Inc.
    0SEC
    8,815 shares0Class A Common StockSEC:0001415889-23-009822:0
  • ▼
    DirectorExecutivesVertex, Inc.
    217,591 USD30SEC
    11,843 shares@ US$18.37311.1% of flowClass A Common StockSEC:0001415889-23-004944:0
  • ◆
    DirectorExecutivesVertex, Inc.
    0SEC
    15,121 shares0Class A Common StockSEC:0001415889-22-006593:0
  • ▼
    DirectorExecutivesVertex, Inc.
    202,560 USD24SEC
    12,000 shares@ US$16.889.8% of flowClass A Common StockSEC:0001415889-21-005729:0
  • ▼
    DirectorExecutivesVertex, Inc.
    166,392 USD12SEC
    8,678 shares@ US$19.1747.8% of flowClass A Common StockSEC:0000899243-21-034150:0
  • ▼
    DirectorExecutivesVertex, Inc.
    303,728 USD24SEC
    16,000 shares@ US$18.98313.7% of flowClass A Common StockSEC:0001104659-21-082637:0
  • ◆
    DirectorExecutivesVertex, Inc.
    0SEC
    8,494 shares0Class A Common StockSEC:0001104659-21-066094:0

21 of 21 declarations