美国 · SEC FORM 4
DOUGLAS DYNAMICS, INC
PLOW · NYSE · CIK 0001287213 · Industrials · Auto Parts
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
9 同一窗口内观察到的 Form 4 交易行
0 sales · 9 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; 2 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: 2024-11-01 · Van Genderen Mark.
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
- 511,737
- 上期报告
- 494,017
- 日均成交量
- 210,756
- 回补天数
- 2.4
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 |
|---|---|---|---|---|---|---|---|
| 2024-11-01 | Van Genderen Mark | 买入 (P) | Common Stock | 5,000 | USD 22.96 | USD 114,800 | SEC 申报 ↗ |
| 2023-09-06 | McCormick Robert L | 买入 (P) | Common Stock | 10,000 | USD 30.71 | USD 307,100 | SEC 申报 ↗ |
| 2023-05-10 | Janik James L | 买入 (P) | Common Stock | 6,929 | USD 26.99 | USD 187,014 | SEC 申报 ↗ |
| 2023-05-09 | Janik James L | 买入 (P) | Common Stock | 2,565 | USD 26.99 | USD 69,229 | SEC 申报 ↗ |
| 2023-05-08 | Janik James L | 买入 (P) | Common Stock | 506 | USD 26.92 | USD 13,622 | SEC 申报 ↗ |
| 2020-02-28 | Lauber Sarah C | 买入 (P) | Common Stock | 1,185 | USD 42.67 | USD 50,564 | SEC 申报 ↗ |
Form 4 申报证据
21 transaction lines in the latest 365-day window; 184 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | Lauber Sarah C | 代扣税 (F) | Common Stock | 6,735 | USD 53.95 | USD 363,353 | SEC 申报 ↗ |
| 2026-05-11 | Janik James L | 赠与 (G) | Common Stock | 6,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | STURDIVANT DONALD W | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
展开近期 Form 4 证据 (21 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | Lauber Sarah C | 代扣税 (F) | Common Stock | 6,735 | USD 53.95 | USD 363,353 | SEC 申报 ↗ |
| 2026-05-11 | Janik James L | 赠与 (G) | Common Stock | 6,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | STURDIVANT DONALD W | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | Nelson Bradley M. | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | KRUEGER KENNETH W | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | Janik James L | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | Bacus Lisa R | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | Ansberry Jennifer I | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-29 | Akolawala Joher | 奖励/授予 (A) | Common Stock | 2,737 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-09 | Van Genderen Mark | 代扣税 (F) | Common Stock | 4,705 | USD 44.80 | USD 210,784 | SEC 申报 ↗ |
| 2026-03-09 | Sisulak Jon J | 卖出 (S) | Common Stock | 977 | USD 42.61 | USD 41,630 | SEC 申报 ↗ |
| 2026-03-09 | Lauber Sarah C | 代扣税 (F) | Common Stock | 5,152 | USD 44.80 | USD 230,810 | SEC 申报 ↗ |
| 2026-03-09 | Bernauer Christopher E | 卖出 (S) | Common Stock | 869 | USD 42.61 | USD 37,028 | SEC 申报 ↗ |
| 2026-02-27 | Janik James L | 赠与 (G) | Common Stock | 2,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-02-17 | Van Genderen Mark | 奖励/授予 (A) | Common Stock | 21,475 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-02-17 | Sisulak Jon J | 奖励/授予 (A) | Common Stock | 2,023 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-02-17 | Lauber Sarah C | 奖励/授予 (A) | Common Stock | 9,917 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-02-17 | Bernauer Christopher E | 奖励/授予 (A) | Common Stock | 4,123 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-02 | Lauber Sarah C | 代扣税 (F) | Common Stock | 13,829 | USD 33.11 | USD 457,878 | SEC 申报 ↗ |
| 2025-10-30 | Nelson Bradley M. | 奖励/授予 (A) | Common Stock | 1,928 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-10-30 | Ansberry Jennifer I | 奖励/授予 (A) | Common Stock | 1,928 | 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 | PLOW |
| CIK | 0001287213 |
| 行业 | Industrials |
| 细分行业 | Auto Parts Yahoo Finance |
| SEC SIC | 3531 Construction Machinery & Equip |
| 交易所 | NYSE |
数据覆盖
| 本地 Form 4 历史 | 184 transaction lines from 2020-01-31 to 2026-07-01 6 P purchase lines · 53 S sale lines · 125 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.