InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+9.1%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Kostman David, Chief Executive Officer. Officer active across 3 companies, notably Teads Holding Co.. In total, 36 disclosures have been logged. Breakdown: 1 buy · 0 sell. Total volume traded: €73k. Activity tracked since 28 December 2021. The latest transaction was disclosed on 7 March 2025 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Declarations36 total
9,216 shares@ US$4.2324.3% of flowCommon StockSEC:0001874180-25-000005
9,758 shares@ US$4.2325.7% of flowCommon StockSEC:0001874180-25-000007
9,216 shares@ US$4.230.039% mcap24.3% of flowCommon StockSEC:0001874180-25-000005:0
9,758 shares@ US$4.230.042% mcap25.7% of flowCommon StockSEC:0001874180-25-000007:0
20,000 shares@ US$3.980.8% of flowCommon StockSEC:0001454938-25-000052:0
Ideal exit: 8 Dec 2025 (T+270)
200,000 shares0Common StockSEC:0001454938-25-000031:0
2,535 shares@ US$6.750.2% of flowCommon StockSEC:0001454938-25-000007:0
9,759 shares@ US$6.190.6% of flowCommon StockSEC:0001454938-24-000233:0
2,222 shares@ US$4.610.1% of flowCommon StockSEC:0001454938-24-000184:0
9,758 shares@ US$4.800.5% of flowCommon StockSEC:0001454938-24-000172:0
2,222 shares@ US$4.670.1% of flowCommon StockSEC:0001454938-24-000140:0
16,732 shares0Common StockSEC:0001810806-24-000159:0
14,797 shares@ US$4.570.7% of flowCommon StockSEC:0001454938-24-000119:0
200,000 shares0Common StockSEC:0001454938-24-000105:0
2,172 shares@ US$4.160.1% of flowCommon StockSEC:0001454938-24-000042:0
5,343 shares@ US$3.850.2% of flowCommon StockSEC:0001454938-24-000033:0
2,534 shares@ US$4.250.1% of flowCommon StockSEC:0001454938-24-000012:0
4,722 shares@ US$3.890.2% of flowCommon StockSEC:0001454938-23-000161:0
2,222 shares@ US$5.000.1% of flowCommon StockSEC:0001454938-23-000146:0
4,721 shares@ US$5.430.3% of flowCommon StockSEC:0001454938-23-000132:0
2,222 shares@ US$4.910.1% of flowCommon StockSEC:0001454938-23-000112:0
7,056 shares0Common StockSEC:0001810806-23-000101:0
112,500 shares0Common StockSEC:0001454938-23-000080:0
2,222 shares@ US$4.400.1% of flowCommon StockSEC:0001454938-23-000037:0
2,137 shares@ US$4.770.1% of flowCommon StockSEC:0001454938-23-000021:0
25 of 36 declarations
About Kostman David
David Kostman is the Chief Executive Officer of Teads Holding Co. and Outbrain Inc. He leads these companies by defining the strategic vision and overseeing operational execution. With significant experience in the digital sector, he is responsible for the growth and profitability of Teads and Outbrain. His leadership and ability to innovate are major assets for the development of these companies.
