InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Kaufmann Michael C, Chairman & CEO. Director active across 3 companies, notably CARDINAL HEALTH INC. Aggregated, 16 reports have been logged. Activity tracked since 28 June 2021. The latest transaction was filed on 24 January 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Kaufmann Michael C
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
695 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-26-000031:0
799 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-26-000023:0
695 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-25-000026:0
776 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-24-000037:0
748 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-23-000034:0
761 shares0Class A Common Stock, $0.001 par valueSEC:0001003078-23-000022:0
94,529 shares@ US$69.3248.5% of flowCommon SharesSEC:0000721371-22-000083:0
132,857 shares0Common SharesSEC:0000721371-22-000069:0
9,523 shares@ US$54.860.0012% mcap7.3% of flowCommon SharesSEC:0000721371-22-000044:0
852 sharesClass A Common Stock, $0.001 par valueSEC:0001003078-22-000022:0
748 sharesClass A Common Stock, $0.001 par valueSEC:0001003078-22-000009:0
2,798 shares@ US$46.231.1% of flowCommon SharesSEC:0000721371-21-000150:0
85,106 shares0Common SharesSEC:0000721371-21-000084:0
76,909 shares@ US$41.6026.9% of flowCommon SharesSEC:0000721371-21-000077:0
98,866 shares0Common SharesSEC:0000721371-21-000068:0
6,962 shares@ US$57.283.3% of flowCommon SharesSEC:0000721371-21-000050:0
16 of 16 declarations
About Kaufmann Michael C
Kaufmann Michael C is Chief Executive Officer and has 16 filings in total. Across the 16 filings in the recent sample, the most frequent transaction type is Option exercise, the period runs from 2021-06-29 to 2026-01-26, and the reported buy and sell amounts are 0 and 0, respectively. The recent filings concern CARDINAL HEALTH INC and MSC Industrial Direct Co INC, with amounts including 6448299.700909927, 2726093.233394027, 496440.8316421484, 334300.0816416698, 114164.3698604877 and 0.
