美国 · SEC FORM 4
FOSTER L B CO
FSTR · Nasdaq · CIK 0000352825 · Industrials · Railroads
内部人信号
当前没有活跃买入信号
0 qualifying P purchase groups
当前 180 天评分窗口
23 同一窗口内观察到的 Form 4 交易行
0 sales · 23 期权、代扣税、授予、赠与或其他交易行
最近一次合资格买入2024-08-08 · REILLY SEAN M · $10.2K
为什么没有活跃信号？
买入活动无
近期买入无
近期卖出无
买入信号状态未激活
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。
Cluster未计算
买入规模未计算
角色未计算
近期性未计算
确信度未计算
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。
AprMayJunJulAugSepOct
Meyer David JDirector
○○○
THALMAN WILLIAM MEVP & COO
○○
REILLY SEAN MSVP and CFO
○○
Friedman Brian HunterSVP, Chief Growth Officer
○○
OWEN DIANE BDirector
○○
Kunz John EDirector
○○
● 买入▼ 卖出○ 其他
Showing the six most active owners; 10 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
暂无已记录的活跃信号快照
Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2024-08-08 · REILLY SEAN M.
近期 Form 4 活动
0买入
25卖出
163其他 Form 4 交易行
79SEC 申报 · 365天
买入0 qualifying P line(s) · 180 days
卖出0 sale line(s) · 仅供背景
其他23 exercise / withholding / award / gift / other lines
10b5-1／计划交易Not assessed
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
- 289,878
- 上期报告
- 297,587
- 日均成交量
- 43,072
- 回补天数
- 6.7
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 |
|---|---|---|---|---|---|---|---|
| 2024-08-08 | THALMAN WILLIAM M | 买入 (P) | Common Stock | 2,500 | USD 16.79 | USD 41,975 | SEC 申报 ↗ |
| 2024-08-08 | REILLY SEAN M | 买入 (P) | Common Stock | 620 | USD 16.47 | USD 10,210 | SEC 申报 ↗ |
| 2024-08-08 | Friedman Brian Hunter | 买入 (P) | Common Stock | 500 | USD 17.89 | USD 8,945 | SEC 申报 ↗ |
| 2024-08-08 | Betler Raymond T | 买入 (P) | Common Stock | 5,000 | USD 17.62 | USD 88,122 | SEC 申报 ↗ |
| 2023-05-18 | Jones Alexander B | 买入 (P) | Common Stock | 200 | USD 11.82 | USD 2,365 | SEC 申报 ↗ |
| 2023-05-18 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 买入 (P) | Common Stock | 9,473 | USD 11.20 | USD 106,098 | SEC 申报 ↗ |
| 2023-05-17 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 买入 (P) | Common Stock | 22,202 | USD 10.76 | USD 238,894 | SEC 申报 ↗ |
| 2023-05-12 | REILLY SEAN M | 买入 (P) | Common Stock | 2,000 | USD 10.77 | USD 21,540 | SEC 申报 ↗ |
| 2022-12-12 | THALMAN WILLIAM M | 买入 (P) | Common Stock | 2,000 | USD 9.21 | USD 18,420 | SEC 申报 ↗ |
| 2022-12-12 | REILLY SEAN M | 买入 (P) | Common Stock | 600 | USD 9.10 | USD 5,460 | SEC 申报 ↗ |
| 2022-09-13 | KASEL JOHN F | 买入 (P) | Common Stock | 1,000 | USD 11.51 | USD 11,510 | SEC 申报 ↗ |
| 2022-09-12 | THALMAN WILLIAM M | 买入 (P) | Common Stock | 3,000 | USD 12.36 | USD 37,080 | SEC 申报 ↗ |
| 2020-05-14 | Bauer Robert P | 买入 (P) | Common Stock | 2,400 | USD 9.77 | USD 23,436 | SEC 申报 ↗ |
| 2020-05-13 | Bauer Robert P | 买入 (P) | Common Stock | 700 | USD 10.28 | USD 7,196 | SEC 申报 ↗ |
Form 4 申报证据
188 transaction lines in the latest 365-day window; 680 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Meyer David J | 奖励／授予 (A) | Common Stock | 528 | USD 36.07 | USD 19,045 | SEC 申报 ↗ |
| 2026-08-24 | Friedman Brian Hunter | 赠与 (G) | Common Stock | 1,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-01 | Bowlin Jason Kyle | 奖励／授予 (A) | Common Stock | 398 | USD 0.00 | USD 0 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Meyer David J | 奖励／授予 (A) | Common Stock | 528 | USD 36.07 | USD 19,045 | SEC 申报 ↗ |
| 2026-08-24 | Friedman Brian Hunter | 赠与 (G) | Common Stock | 1,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-01 | Bowlin Jason Kyle | 奖励／授予 (A) | Common Stock | 398 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-30 | Meyer David J | 奖励／授予 (A) | Common Stock | 422 | USD 45.17 | USD 19,062 | SEC 申报 ↗ |
| 2026-06-01 | THALMAN WILLIAM M | 奖励／授予 (A) | Common Stock | 1,128 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | REILLY SEAN M | 奖励／授予 (A) | Common Stock | 895 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | Curran Timothy Joseph | 奖励／授予 (A) | Common Stock | 295 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-22 | THALMAN WILLIAM M | 代扣税 (F) | Common Stock | 1,178 | USD 38.11 | USD 44,894 | SEC 申报 ↗ |
| 2026-05-22 | Rolli Sara Fay | 代扣税 (F) | Common Stock | 352 | USD 38.11 | USD 13,415 | SEC 申报 ↗ |
| 2026-05-22 | REILLY SEAN M | 代扣税 (F) | Common Stock | 425 | USD 38.11 | USD 16,197 | SEC 申报 ↗ |
| 2026-05-22 | OWEN DIANE B | 代扣税 (F) | Common Stock | 96 | USD 38.11 | USD 3,659 | SEC 申报 ↗ |
| 2026-05-22 | O'Neill Jamie F | 代扣税 (F) | Common Stock | 269 | USD 38.11 | USD 10,252 | SEC 申报 ↗ |
| 2026-05-22 | Ness Robert | 代扣税 (F) | Common Stock | 683 | USD 38.11 | USD 26,029 | SEC 申报 ↗ |
| 2026-05-22 | LIPPARD GREGORY W | 代扣税 (F) | Common Stock | 905 | USD 38.11 | USD 34,490 | SEC 申报 ↗ |
| 2026-05-22 | Kunz John E | 代扣税 (F) | Common Stock | 36 | USD 38.11 | USD 1,372 | SEC 申报 ↗ |
| 2026-05-22 | KASEL JOHN F | 代扣税 (F) | Common Stock | 4,102 | USD 38.11 | USD 156,327 | SEC 申报 ↗ |
| 2026-05-22 | Guinee Patrick J. | 代扣税 (F) | Common Stock | 1,077 | USD 38.11 | USD 41,044 | SEC 申报 ↗ |
| 2026-05-22 | Friedman Brian Hunter | 代扣税 (F) | Common Stock | 416 | USD 38.11 | USD 15,854 | SEC 申报 ↗ |
| 2026-05-21 | Thompson Bruce Ernest | 奖励／授予 (A) | Common Stock | 2,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | OWEN DIANE B | 奖励／授予 (A) | Common Stock | 2,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | Meyer David J | 奖励／授予 (A) | Common Stock | 2,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | Kunz John E | 奖励／授予 (A) | Common Stock | 2,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | Betler Raymond T | 奖励／授予 (A) | Common Stock | 2,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-01 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 38,431 | USD 28.05 | USD 1,077,990 | SEC 申报 ↗ |
| 2026-03-30 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 1,887 | USD 28.01 | USD 52,855 | SEC 申报 ↗ |
| 2026-03-27 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 862 | USD 28.02 | USD 24,153 | SEC 申报 ↗ |
| 2026-03-26 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 8,968 | USD 28.02 | USD 251,283 | SEC 申报 ↗ |
| 2026-03-25 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 2,716 | USD 28.09 | USD 76,292 | SEC 申报 ↗ |
| 2026-03-24 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 25,889 | USD 28.19 | USD 729,811 | SEC 申报 ↗ |
| 2026-03-23 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 卖出 (S) | Common Stock | 78,414 | USD 28.51 | USD 2,235,583 | 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 | FSTR |
| CIK | 0000352825 |
| 行业 | Industrials |
| 细分行业 | Railroads Yahoo Finance |
| SEC SIC | 5051 Wholesale-Metals Service Centers & of fices |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 680 transaction lines from 2020-02-14 to 2026-09-30 19 P purchase lines · 25 S sale lines · 636 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.