InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Tsien Matthew, Chairman & CEO. Officer active across 3 companies, notably General Motors Co. Aggregated, 19 filings have been logged. Breakdown: 0 buy · 1 sell. Total volume traded: €891k. History available since 7 June 2021. The latest transaction was disclosed on 14 July 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Tsien Matthew
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations19 total
447 shares0CommonSEC:0001225208-25-006655:0
2,157 shares0Common StockSEC:0001628280-25-020321:0
1,572 shares0Common StockSEC:0001628280-24-019373:0
1,341 shares0Common StockSEC:0001209191-23-026254:0
1,296 shares0Common StockSEC:0001209191-22-026445:0
154,752 shares@ US$31.3281.7% of flowCommon StockSEC:0001467858-21-000129:0
16,989 shares@ US$63.9518.3% of flowCommon StockSEC:0001467858-21-000125:0
3,651 sharesCommon StockSEC:0001467858-16-000281:0
1,519 sharesCommon StockSEC:0001467858-16-000281:1
8,098 sharesCommon StockSEC:0001467858-16-000281:2
3,369 sharesCommon StockSEC:0001467858-16-000281:3
1,760 sharesCommon StockSEC:0001467858-16-000281:4
733 sharesCommon StockSEC:0001467858-16-000281:5
98 sharesCommon StockSEC:0001467858-16-000228:0
57 sharesCommon StockSEC:0001467858-16-000228:1
41 sharesCommon StockSEC:0001467858-16-000228:2
141 sharesCommon StockSEC:0001467858-16-000228:3
82 sharesCommon StockSEC:0001467858-16-000228:4
59 sharesCommon StockSEC:0001467858-16-000228:5
19 of 19 declarations
About Tsien Matthew
Tsien Matthew is Président-Directeur Général and has filed 19 forms in total. Across the 19 sampled filings, the transactions cover the period from 2016-01-05 to 2025-07-15, with sum_sell_eur of 890995 and a modal transaction nature of Levée d'options. He is listed as Executive Vice President at General Motors Co, and as Director at AGCO CORP /DE and CUMMINS INC.
