美国 · SEC FORM 4
GRAHAM CORP
GHM · NYSE · CIK 0000716314 · Industrials · Specialty Industrial Machinery
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
33 同一窗口内观察到的 Form 4 交易行
0 sales · 33 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。
Showing the six most active owners; 4 additional owner(s) remain in Form 4 申报证据.
买方广度、集中度与聚集买入
合资格买入进入 180 天研究窗口后，这些模块才会启用。
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: 2025-09-12 · Gregorio Mauro.
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
- 953,013
- 上期报告
- 902,114
- 日均成交量
- 179,571
- 回补天数
- 5.3
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 |
|---|---|---|---|---|---|---|---|
| 2025-09-12 | Gregorio Mauro | 买入 (P) | Common Stock | 1,200 | USD 49.01 | USD 58,812 | SEC 申报 ↗ |
| 2025-09-12 | Gregorio Mauro | 买入 (P) | Common Stock | 1,200 | USD 49.01 | USD 58,812 | SEC 申报 ↗ |
| 2023-02-21 | Smith Alan E | 买入 (P) | Common Stock | 4,000 | USD 13.53 | USD 54,120 | SEC 申报 ↗ |
| 2022-08-04 | Thoren Daniel J. | 买入 (P) | Common Stock | 7,500 | USD 7.83 | USD 58,725 | SEC 申报 ↗ |
| 2022-08-02 | Thoren Daniel J. | 买入 (P) | Common Stock | 5,000 | USD 7.20 | USD 36,000 | SEC 申报 ↗ |
| 2022-02-22 | Thoren Daniel J. | 买入 (P) | Common Stock | 12,500 | USD 7.90 | USD 98,750 | SEC 申报 ↗ |
| 2022-02-11 | Barber James J | 买入 (P) | Common Stock | 6,600 | USD 9.20 | USD 60,720 | SEC 申报 ↗ |
| 2022-02-10 | Smith Alan E | 买入 (P) | Common Stock | 8,000 | USD 9.10 | USD 72,800 | SEC 申报 ↗ |
| 2022-02-10 | PAINTER JONATHAN W | 买入 (P) | Common Stock | 2,500 | USD 9.08 | USD 22,700 | SEC 申报 ↗ |
| 2022-02-10 | Fortier Alan | 买入 (P) | Common Stock | 6,000 | USD 9.19 | USD 55,140 | SEC 申报 ↗ |
| 2022-02-10 | Schnorr Lisa M. | 买入 (P) | Common Stock | 5,000 | USD 9.10 | USD 45,500 | SEC 申报 ↗ |
| 2021-09-10 | Barber James J | 买入 (P) | Common Stock | 100 | USD 12.35 | USD 1,235 | SEC 申报 ↗ |
| 2021-09-09 | Barber James J | 买入 (P) | Common Stock | 4,396 | USD 12.49 | USD 54,906 | SEC 申报 ↗ |
| 2021-09-08 | Barber James J | 买入 (P) | Common Stock | 504 | USD 12.60 | USD 6,350 | SEC 申报 ↗ |
| 2020-06-12 | Schnorr Lisa M. | 买入 (P) | Common Stock | 811 | USD 12.31 | USD 9,983 | SEC 申报 ↗ |
Form 4 申报证据
35 transaction lines in the latest 365-day window; 234 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-18 | Gregorio Mauro | 赠与 (G) | Common Stock | 936 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-02 | Gregorio Mauro | 期权行权／转换 (M) | Common Stock | 936 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-08 | Thoren Daniel J. | 代扣税 (F) | Common Stock | 8,095 | USD 95.34 | USD 771,777 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-18 | Gregorio Mauro | 赠与 (G) | Common Stock | 936 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-02 | Gregorio Mauro | 期权行权／转换 (M) | Common Stock | 936 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-08 | Thoren Daniel J. | 代扣税 (F) | Common Stock | 8,095 | USD 95.34 | USD 771,777 | SEC 申报 ↗ |
| 2026-06-08 | Thoren Daniel J. | 奖励／授予 (A) | Common Stock | 22,101 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-08 | Thome Christopher J. | 代扣税 (F) | Common Stock | 3,193 | USD 95.34 | USD 304,421 | SEC 申报 ↗ |
| 2026-06-08 | Thome Christopher J. | 奖励／授予 (A) | Common Stock | 8,619 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-08 | Malone Matthew | 代扣税 (F) | Common Stock | 2,477 | USD 95.34 | USD 236,157 | SEC 申报 ↗ |
| 2026-06-08 | Malone Matthew | 奖励／授予 (A) | Common Stock | 8,619 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-04 | Thoren Daniel J. | 期权行权／转换 (M) | Common Stock | 5,543 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-04 | Thoren Daniel J. | 代扣税 (F) | Common Stock | 1,593 | USD 107.96 | USD 171,980 | SEC 申报 ↗ |
| 2026-06-04 | Thome Christopher J. | 期权行权／转换 (M) | Common Stock | 1,643 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-04 | Thome Christopher J. | 代扣税 (F) | Common Stock | 608 | USD 107.96 | USD 65,640 | SEC 申报 ↗ |
| 2026-06-04 | Malone Matthew | 期权行权／转换 (M) | Common Stock | 1,291 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-04 | Malone Matthew | 代扣税 (F) | Common Stock | 371 | USD 107.96 | USD 40,053 | SEC 申报 ↗ |
| 2026-06-02 | Thoren Daniel J. | 期权行权／转换 (M) | Common Stock | 529 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Thoren Daniel J. | 代扣税 (F) | Common Stock | 152 | USD 106.11 | USD 16,129 | SEC 申报 ↗ |
| 2026-06-02 | Thome Christopher J. | 期权行权／转换 (M) | Common Stock | 1,099 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Thome Christopher J. | 代扣税 (F) | Common Stock | 407 | USD 106.11 | USD 43,187 | SEC 申报 ↗ |
| 2026-06-02 | Stoner Troy A. | 期权行权／转换 (M) | Common Stock | 1,956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Schnorr Lisa M. | 期权行权／转换 (M) | Common Stock | 1,956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Painter Jonathan W | 期权行权／转换 (M) | Common Stock | 1,956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Malone Matthew | 期权行权／转换 (M) | Common Stock | 2,540 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Malone Matthew | 代扣税 (F) | Common Stock | 730 | USD 106.11 | USD 77,460 | SEC 申报 ↗ |
| 2026-06-02 | Jaroslawsky Cari L | 期权行权／转换 (M) | Common Stock | 1,956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Dixon Michael E. | 期权行权／转换 (M) | Common Stock | 762 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Dixon Michael E. | 代扣税 (F) | Common Stock | 235 | USD 106.11 | USD 24,936 | SEC 申报 ↗ |
| 2026-06-02 | Barber James J | 期权行权／转换 (M) | Common Stock | 1,956 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-17 | Thoren Daniel J. | 期权行权／转换 (M) | Common Stock | 6,089 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-17 | Thoren Daniel J. | 代扣税 (F) | Common Stock | 1,800 | USD 98.28 | USD 176,904 | SEC 申报 ↗ |
| 2026-05-17 | Thome Christopher J. | 期权行权／转换 (M) | Common Stock | 2,375 | 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 | GHM |
| CIK | 0000716314 |
| 行业 | Industrials |
| 细分行业 | Specialty Industrial Machinery Yahoo Finance |
| SEC SIC | 3560 General Industrial Machinery & Equipment |
| 交易所 | NYSE |
数据覆盖
| 本地 Form 4 历史 | 234 transaction lines from 2020-01-31 to 2026-09-18 26 P purchase lines · 7 S sale lines · 201 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.