StockCIK 1606163
Limbach Holdings, Inc. (LMB): Insider Trades and Fund Holdings
In the past 12 months, Limbach Holdings, Inc. insiders reported 6 open-market purchases worth $516K and 1 sale worth $256K; 1 of the sales were reported as made under a 10b5-1 trading plan.
6Insider buys, 12 months
$516KBought by insiders, 12 months
$256KSold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 17, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 17 | Jay SharpPresident | ▼ SELL10b5-1 | $256K |
| Sep 16 | David Richard GabouryDirector | ▲ BUY | $100K |
| Sep 16 | Laurel J. KrzeminskiDirector | ▲ BUY | $25K |
| Sep 15 | Joshua HorowitzDirector | ▲ BUY | $203K |
| Sep 15 | Joshua HorowitzDirector | ▲ BUY | $127K |
| Sep 15 | Joshua HorowitzDirector | ▲ BUY | $50K |
| Sep 15 | Joshua HorowitzDirector | ▲ BUY | $11K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Jay Sharp | President | 0 | $0 | 1 | $256K |
| David Richard Gaboury | Director | 1 | $100K | 0 | $0 |
| Laurel J. Krzeminski | Director | 1 | $25K | 0 | $0 |
| Joshua Horowitz | Director | 4 | $391K | 0 | $0 |
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Tracked funds that report LMB
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 77,771 | $5.99M | ▼ −40.3% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →