Limbach Holdings, Inc.
AI summary Directors buy open-market shares following the acquisition of 1901 Inc.
- Research score
- 52
- AI adjustment
- +9
Research score, not a recommendation.
Market data
Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.
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Why this score
Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.
Why are they buying?
AI · discretionary · catalyst credible · documentedDirectors likely increased their stakes following the strategic acquisition of Wisconsin-based MEP contractor 1901 Inc. announced on September 1, 2026.
Joshua Horowitz and David Richard Gaboury, along with Laurel J. Krzeminski, purchased shares in the open market between September 11 and September 15, 2026, shortly after the company closed its $63 million acquisition to expand its Midwest presence and capabilities.
Filing references and sources
Stock Price & Insider Purchase History
Daily close price with open-market insider purchases plotted over time
Loading price history…
| Date | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-09-11 → 2026-09-15 | Horowitz Joshua 9 purchases with a 63-day result · median +0.7% | Director | 7,820 | $50.00 avg | $391.0K | |
| 2026-09-11 | Horowitz Joshua | 2,600 | $49.01 | $127.4K | SEC filing for Horowitz Joshua (opens in a new tab) | |
| 2026-09-11 | Horowitz Joshua | 1,000 | $49.59 | $49.6K | SEC filing for Horowitz Joshua (opens in a new tab) | |
| 2026-09-15 | Horowitz Joshua | 662 | $51.25 | $33.9K | SEC filing for Horowitz Joshua (opens in a new tab) | |
| 2026-09-15 | Horowitz Joshua | 3,346 | $50.61 | $169.3K | SEC filing for Horowitz Joshua (opens in a new tab) | |
| 2026-09-15 | Horowitz Joshua | 212 | $50.66 | $10.7K | SEC filing for Horowitz Joshua (opens in a new tab) | |
| 2026-09-14 | Gaboury David Richard 4 purchases with a 63-day result · median +6.5% | Director | 1,940 | $51.35 | $99.6K | SEC filing for Gaboury David Richard (opens in a new tab) |
| 2026-09-15 | Krzeminski Laurel J history of Krzeminski Laurel J's purchases | Director | 500 | $50.58 | $25.3K | SEC filing for Krzeminski Laurel J (opens in a new tab) |
| Total | $515.9K | |||||
Other buying runs at LMB
A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.
After this run became a cluster: 21 days -3.8%63 days –126 days –
| Window | Insiders | Total | Score | 21 days | 63 days | 126 days | Status |
|---|---|---|---|---|---|---|---|
| 2022-05-16 → 2022-06-01 | 4 | $142.6K | 58 | -1.5% | +37.1% | +91.5% | closed |
| 2022-03-22 → 2022-03-31 | 6 | $149.8K | 61 | +1.5% | -4.8% | +20.5% | closed |
| 2021-12-07 → 2021-12-31 | 4 | $419.2K | 58 | +16.9% | -0.6% | -2.5% | closed |
| 2020-09-03 → 2020-09-29 | 4 | $684.3K | 57 | +18.7% | +38.4% | +0.8% | closed |
| 2019-11-20 → 2019-12-10 | 3 | $293.5K | 63 | +38.2% | +66.2% | +25.6% | closed |