InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 37 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 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Kostman David
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations37 total
7,660 shares@ US$0.844.8% of flowCommon StockSEC:0001874180-26-000002:0
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
9,216 shares@ US$1.6311.7% of flowCommon StockSEC:0001874180-25-000003:0
9,216 shares@ US$2.8123.3% of flowCommon StockSEC:0001454938-25-000123:0
480,000 shares0Common StockSEC:0001454938-25-000105:0
20,000 shares@ US$3.980.8% of flowCommon StockSEC:0001454938-25-000052:0
Canonical exit: 11 Jun 2025 (T+90)
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
25 of 37 declarations
About Kostman David
Kostman David is Directeur Général and has filings related to Outbrain Inc., Teads Holding Co. and Unity Software Inc. His 37 filings in total, covering the period from 2021-12-30 to 2026-03-10 in the sampled filings held, show buys of EUR 73120 and no sells, with the dominant transaction nature listed as Retenue fiscale.
