Manuel N. Stamatakis
Known title: DirectorCIK: 0001473735
Manuel N. Stamatakis's purchase track record
How the stock did after each of Manuel N. Stamatakis's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
4
of 4 since August 17, 2021
Stock higher 6 months later
50%
3 months: 50%
Median 6-month return
+20.4%
3 months: +11.7%
Beat the S&P 500
50%
median +3.0% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 6/5/2025 | MG | $77K | +27.1% | +53.4% | +15.4% |
| 3/19/2025 | MG | $100K | -25.2% | -6.6% | +16.3% |
| 11/7/2023 | MG | $90K | +31.2% | +47.4% | +18.5% |
| 8/17/2021 | MG | $48K | -3.6% | -28.7% | +0.5% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| MG | ▼ Sell | Tax Withholding | 814 | $13K | 3/4/2026 | View on chart |
| MG | ▲ Buy | Grant | 86,310 | $0 | 2/25/2026 | View on chart |
| MG | ▲ Buy | Grant | 40,000 | $0 | 1/2/2026 | View on chart |
| MG | ▲ Buy | Open Market | 10,000 | $77K | 6/5/2025 | View on chart |
| MG | ▲ Buy | Open Market | 10,000 | $100K | 3/19/2025 | View on chart |
| MG | ▲ Buy | Grant | 5,700 | $0 | 3/5/2025 | View on chart |
| MG | ▲ Buy | Grant | 125,000 | $0 | 5/14/2024 | View on chart |
| MG | ▲ Buy | Open Market | 15,000 | $90K | 11/7/2023 | View on chart |
| MG | ▲ Buy | Grant | 10,223 | $0 | 8/11/2023 | View on chart |
| MG | ▲ Buy | Grant | 9,666 | $0 | 3/15/2023 | View on chart |
| MG | ▲ Buy | Grant | 7,111 | $0 | 8/18/2022 | View on chart |
| MG | ▲ Buy | Grant | 6,870 | $0 | 3/16/2022 | View on chart |
| MG | ▲ Buy | Open Market | 5,000 | $48K | 8/17/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
Mistras Group (MG) Enters $866M All‑Cash Deal with H.I.G. Capital
Mistras Group announced a definitive agreement to be acquired by affiliates of H.I.G. Capital in an all‑cash transaction valued at about $866 million, pricing the deal at $20.35 per share. The news lifted the shares, pushing the stock to its 52‑week high. At the same time, Mistras began using Sidetrade’s autonomous AI agents, which the company says will boost its digital capabilities. Together, the pending go‑private transaction and the AI adoption mark a significant shift in the company’s strategy.
Mistras Group (MG) Enters $866M All‑Cash Deal with H.I.G. Capital. Mistras Group announced a definitive agreement to be acquired by affiliates of H.I.G. Capital in an all‑cash transaction valued at about $866 million, pricing the deal at $20.35 per share. The news lifted the shares, pushing the stock to its 52‑week high. At the same time, Mistras began using Sidetrade’s autonomous AI agents, which the company says will boost its digital capabilities. Together, the pending go‑private transaction and the AI adoption mark a significant shift in the company’s strategy.