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DS

David Slinkman

Board Director
Director
Total declarations
41
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (15 ops.)
€1.7M

Latest filing published 18 Mar 2025 for Quaker Chemical CORP, €8,521.

Filing timeline

BuySale
David Slinkman

Insider track record

Disclosed buys
0
Disclosed sells
15

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

Signal history

David Slinkman: trading record in brief

David Slinkman, listed as board member, appears in our data through filings on Quaker Chemical Corp shares, published by SEC (Form 4). In total, 41 filings cover trades dated from 1 August 2019 to 16 March 2025.

On the market, this insider has only sold: 15 sales, €1.7M in total. Other entries cover 19 share grants and 7 option exercises.

On 18 March 2025 came the latest disclosure, an option exercise in Quaker Chemical Corp. The median gap between a trade and its publication by SEC (Form 4) is 3 days. Section 16 rules allow two business days to file each Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.

Companies and markets linked to David Slinkman

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

Declarations9 total
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    9,250 USD11SEC
    72 shares@ US$128.471.6% of flowCommon StockSEC:0000081362-25-000047:0
  • ▼
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    285,261 USD16SEC
    1,700 shares@ US$167.800352.7% of flowCommon StockSEC:0000081362-24-000140:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    31,425 USD12SEC
    157 shares@ US$200.165.6% of flowCommon StockSEC:0000081362-24-000042:0
  • ◇
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    114,021 USD13SEC
    736 shares@ US$154.9220.3% of flowCommon StockSEC:0001209191-23-029807:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    28,616 USD12SEC
    148 shares@ US$193.355.1% of flowCommon StockSEC:0001209191-23-022190:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    0SEC
    776 shares0Common StockSEC:0001209191-23-019682:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    42,779 USD12SEC
    267 shares@ US$160.228.1% of flowCommon StockSEC:0001209191-22-044181:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    0SEC
    560 shares0Common StockSEC:0001209191-22-020042:0
  • ◆
    SVP - Chief Technology OfficerExecutivesQuaker Chemical Corp
    38,648 USD12SEC
    204 shares@ US$189.456.7% of flowCommon StockSEC:0001209191-22-014088:0

9 of 9 declarations