InsidersTradesSigma
Total declarations
Company
▲ Purchases (5 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
5
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+8.1%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Stamatakis Manuel N., Director. Director active across 1 company, notably Mistras Group, Inc.. In total, 17 filings have been recorded. Split: 5 buys · 0 sell. Total volume traded: €407k. History available since 11 May 2021. The latest transaction was filed on 4 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is accessible without signup.
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Declarations17 total
814 shares@ US$15.682.6% of flowCommon StockSEC:0001436126-26-000050:0
86,310 shares0Common StockSEC:0001436126-26-000036:0
40,000 shares0Common StockSEC:0001436126-26-000015:0
40,000 shares0Common StockSEC:0001436126-26-000010:0
10,000 shares@ US$7.7116.6% of flowCommon StockSEC:0001127602-25-016952:0
Canonical exit: 3 Sept 2025 (T+90)
10,000 shares@ US$9.9518.1% of flowCommon StockSEC:0001127602-25-010124:0
Canonical exit: 17 Jun 2025 (T+90)
5,700 shares0Common StockSEC:0001127602-25-008568:0
125,000 shares0Common StockSEC:0001127602-24-015679:0
15,000 shares@ US$6.0016.7% of flowCommon StockSEC:0001127602-24-011267:0
Canonical exit: 5 Feb 2024 (T+90)
10,223 shares0Common StockSEC:0001127602-23-022358:0
9,666 shares0Common StockSEC:0001127602-23-010653:0
7,111 shares0Common StockSEC:0001127602-22-021410:0
6,870 shares0Common StockSEC:0001127602-22-009974:0
5,000 shares@ US$9.629.8% of flowCommon StockSEC:0001127602-21-024005:0
Canonical exit: 15 Nov 2021 (T+90)
4,357 shares0Common StockSEC:0001127602-21-023410:0
15,000 shares@ US$9.9829.5% of flowCommon StockSEC:0001127602-21-016387:0
Canonical exit: 9 Aug 2021 (T+90)
3,384 sharesCommon StockSEC:0001127602-16-036988:0
17 of 17 declarations
About Stamatakis Manuel N.
Stamatakis Manuel N. is Administrateur and Executive Chairman at Mistras Group, Inc. He has 17 filings in total, and across the 17 sampled filings the transactions are mainly attributions, with EUR 406554 of buys and EUR 0 of sells, over the period from 2016-01-14 to 2026-03-10.
