美国 · SEC FORM 4
Limbach Holdings, Inc.
LMB · Nasdaq · CIK 0001606163 · Industrials · Building Products & Equipment
内部人信号
4 qualifying P purchase groups
当前 180 天评分窗口
15 同一窗口内观察到的 Form 4 交易行
7 sales · 1 期权、代扣税、授予、赠与或其他交易行
为什么没有活跃信号？
评分构成
活跃窗口内没有合资格买入，因此不计算分数。缺失的输入不会被当作零分或看空信号。
为什么没有分数？
- 没有合资格公开市场买入可提供聚集度、规模、角色、近期性或确信度输入。
- 卖出及其他 Form 4 活动继续作为背景显示，不会形成负分。
卖出和其他 Form 4 活动会单独显示，不会形成负面买入信号。没有买入不会被评分为看空。
内部人活动时间轴
申报人轨道展示最近 180 天。符号形状区分交易类型；卖出仅作为背景。
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买方广度与集中度
Roles in the peak window: Director, Director; Other. Concentration uses priced qualifying P lines only and does not change the saved score.
信号历史
Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2026-09-15 · Krzeminski Laurel J.
近期 Form 4 活动
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
市场背景
该股票尚未获取市场背景。每日任务会轮转处理美国股票池。
空头余额
空头余额是券商向 FINRA 申报的外部背景数据，不影响内部人信号。
- 空头股数
- 1,106,928
- 上期报告
- 963,979
- 日均成交量
- 290,917
- 回补天数
- 3.8
FINRA 结算日：2026-09-30 · 获取日期 2026-10-12 · FINRA 股票空头余额 ↗. 这是股数，每月两个结算日之后约一周公布；不是占已发行股份的比例。
历史股票买入
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
| Transaction date | Reporting owner | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | Krzeminski Laurel J | 买入 (P) | Common Stock | 500 | USD 50.58 | USD 25,290 | SEC 申报 ↗ |
| 2026-09-15 | Horowitz Joshua; Palm Global Small Cap Master Fund LP | 买入 (P) | Common Stock | 4,220 | USD 50.71 | USD 214,008 | SEC 申报 ↗ |
| 2026-09-14 | Gaboury David Richard | 买入 (P) | Common Stock | 1,940 | USD 51.35 | USD 99,619 | SEC 申报 ↗ |
| 2026-09-11 | Horowitz Joshua; Palm Global Small Cap Master Fund LP | 买入 (P) | Common Stock | 3,600 | USD 49.17 | USD 177,016 | SEC 申报 ↗ |
| 2025-08-12 | Gaboury David Richard | 买入 (P) | Common Stock | 1,400 | USD 106.00 | USD 148,400 | SEC 申报 ↗ |
| 2024-12-10 | Gaboury David Richard | 买入 (P) | Common Stock | 531 | USD 94.51 | USD 50,185 | SEC 申报 ↗ |
| 2024-09-12 | Gaboury David Richard | 买入 (P) | Common Stock | 340 | USD 72.70 | USD 24,718 | SEC 申报 ↗ |
| 2024-09-09 | ALVARADO LINDA G | 买入 (P) | Common Stock | 901 | USD 64.30 | USD 57,938 | SEC 申报 ↗ |
| 2024-09-05 | Gaboury David Richard | 买入 (P) | Common Stock | 1,200 | USD 62.20 | USD 74,640 | SEC 申报 ↗ |
| 2024-05-21 | Brooks Jayme L. | 买入 (P) | Common Stock | 943 | USD 52.15 | USD 49,177 | SEC 申报 ↗ |
| 2024-05-17 | McCann Michael M | 买入 (P) | Common Stock | 2,099 | USD 47.77 | USD 100,269 | SEC 申报 ↗ |
| 2023-08-22 | Brooks Jayme L. | 买入 (P) | Common Stock | 1,398 | USD 34.68 | USD 48,483 | SEC 申报 ↗ |
| 2023-08-21 | McCann Michael M | 买入 (P) | Common Stock | 2,866 | USD 35.47 | USD 101,657 | SEC 申报 ↗ |
| 2022-11-22 | Horowitz Joshua; Palm Global Small Cap Master Fund LP; Palm Management (US) LLC; Palmer Bradley C | 买入 (P) | Common Stock | 2,127 | USD 10.48 | USD 22,291 | SEC 申报 ↗ |
| 2022-11-21 | Horowitz Joshua; Palm Global Small Cap Master Fund LP; Palm Management (US) LLC; Palmer Bradley C | 买入 (P) | Common Stock | 710 | USD 9.52 | USD 6,759 | SEC 申报 ↗ |
Form 4 申报证据
63 transaction lines in the latest 365-day window; 335 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | Sharp Jay | 卖出 (S) | Common Stock | 5,094 | USD 50.21 | USD 255,770 | SEC 申报 ↗ |
| 2026-09-15 | Krzeminski Laurel J | 买入 (P) | Common Stock | 500 | USD 50.58 | USD 25,290 | SEC 申报 ↗ |
| 2026-09-15 | Horowitz Joshua; Palm Global Small Cap Master Fund LP | 买入 (P) | Common Stock | 4,220 | USD 50.71 | USD 214,008 | SEC 申报 ↗ |
展开近期 Form 4 证据 (30 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | Sharp Jay | 卖出 (S) | Common Stock | 5,094 | USD 50.21 | USD 255,770 | SEC 申报 ↗ |
| 2026-09-15 | Krzeminski Laurel J | 买入 (P) | Common Stock | 500 | USD 50.58 | USD 25,290 | SEC 申报 ↗ |
| 2026-09-15 | Horowitz Joshua; Palm Global Small Cap Master Fund LP | 买入 (P) | Common Stock | 4,220 | USD 50.71 | USD 214,008 | SEC 申报 ↗ |
| 2026-09-14 | Gaboury David Richard | 买入 (P) | Common Stock | 1,940 | USD 51.35 | USD 99,619 | SEC 申报 ↗ |
| 2026-09-11 | Horowitz Joshua; Palm Global Small Cap Master Fund LP | 买入 (P) | Common Stock | 3,600 | USD 49.17 | USD 177,016 | SEC 申报 ↗ |
| 2026-06-15 | Sharp Jay | 卖出 (S) | Common Stock | 4,871 | USD 79.82 | USD 388,803 | SEC 申报 ↗ |
| 2026-06-15 | Sharp Jay | 赠与 (G) | Common Stock | 720 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-30 | Brooks Jayme L. | 卖出 (S) | Common Stock | 3,440 | USD 100.00 | USD 344,000 | SEC 申报 ↗ |
| 2026-04-24 | Brooks Jayme L. | 卖出 (S) | Common Stock | 2,173 | USD 100.05 | USD 217,409 | SEC 申报 ↗ |
| 2026-04-13 | Brooks Jayme L. | 卖出 (S) | Common Stock | 5,703 | USD 85.43 | USD 487,207 | SEC 申报 ↗ |
| 2026-04-09 | Brooks Jayme L. | 卖出 (S) | Common Stock | 841 | USD 85.11 | USD 71,578 | SEC 申报 ↗ |
| 2026-04-08 | Brooks Jayme L. | 卖出 (S) | Common Stock | 3,366 | USD 85.19 | USD 286,750 | SEC 申报 ↗ |
| 2026-03-17 | Brooks Jayme L. | 卖出 (S) | Common Stock | 9,910 | USD 78.56 | USD 778,531 | SEC 申报 ↗ |
| 2026-03-16 | Sharp Jay | 卖出 (S) | Common Stock | 2,000 | USD 79.99 | USD 159,972 | SEC 申报 ↗ |
| 2026-03-16 | Sharp Jay | 赠与 (G) | Common Stock | 700 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | Sharp Jay | 代扣税 (F) | Common Stock | 12,359 | USD 89.17 | USD 1,102,052 | SEC 申报 ↗ |
| 2026-03-02 | Sharp Jay | 奖励／授予 (A) | Common Stock | 28,747 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | McCann Michael M | 代扣税 (F) | Common Stock | 20,466 | USD 89.17 | USD 1,824,953 | SEC 申报 ↗ |
| 2026-03-02 | McCann Michael M | 奖励／授予 (A) | Common Stock | 52,008 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | Brooks Jayme L. | 代扣税 (F) | Common Stock | 16,070 | USD 89.17 | USD 1,432,962 | SEC 申报 ↗ |
| 2026-03-02 | Brooks Jayme L. | 奖励／授予 (A) | Common Stock | 40,835 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | Angerosa Nicholas | 代扣税 (F) | Common Stock | 8,878 | USD 89.17 | USD 791,651 | SEC 申报 ↗ |
| 2026-03-02 | Angerosa Nicholas | 奖励／授予 (A) | Common Stock | 22,559 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-01 | Sharp Jay | 期权行权／转换 (M) | Common Stock | 1,416 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-01 | Sharp Jay | 代扣税 (F) | Common Stock | 1,756 | USD 77.85 | USD 136,705 | SEC 申报 ↗ |
| 2026-01-01 | McNally Michael F | 期权行权／转换 (M) | Common Stock | 956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-01 | McCann Michael M | 期权行权／转换 (M) | Common Stock | 9,905 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-01 | McCann Michael M | 代扣税 (F) | Common Stock | 2,538 | USD 77.85 | USD 197,583 | SEC 申报 ↗ |
| 2026-01-01 | Krzeminski Laurel J | 期权行权／转换 (M) | Common Stock | 956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-01 | Horowitz Joshua | 期权行权／转换 (M) | Common Stock | 956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
快照与身份
| 快照日期 | 2026-10-18 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | LMB |
| CIK | 0001606163 |
| 行业 | Industrials |
| 细分行业 | Building Products & Equipment Yahoo Finance |
| SEC SIC | 1700 Construction - Special Trade Contractors |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 335 transaction lines from 2020-01-01 to 2026-09-15 63 P purchase lines · 64 S sale lines · 208 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.