美国 · SEC FORM 4
Digimarc CORP
DMRC · — · CIK 0001438231 · Technology · Software—Application
内部人信号
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
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; 5 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: 2023-05-18 · Sickles Ken.
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
- 2,550,721
- 上期报告
- 2,483,811
- 日均成交量
- 180,492
- 回补天数
- 14.1
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 |
|---|---|---|---|---|---|---|---|
| 2023-05-18 | Sickles Ken | 买入 (P) | Common Stock | 648 | USD 30.85 | USD 20,003 | SEC 申报 ↗ |
| 2022-03-09 | mccormack riley | 买入 (P) | Common Stock | 10,000 | USD 25.27 | USD 252,684 | SEC 申报 ↗ |
| 2022-03-08 | mccormack riley | 买入 (P) | Common Stock | 20,000 | USD 23.99 | USD 479,775 | SEC 申报 ↗ |
| 2022-03-08 | Syrett Alicia | 买入 (P) | Common Stock | 2,500 | USD 22.53 | USD 56,325 | SEC 申报 ↗ |
| 2021-08-09 | Syrett Alicia | 买入 (P) | Common Stock | 4,000 | USD 28.60 | USD 114,400 | SEC 申报 ↗ |
| 2021-05-06 | Dadlani Sandeep | 买入 (P) | Common Stock | 100 | USD 30.28 | USD 3,028 | SEC 申报 ↗ |
| 2021-05-05 | Dadlani Sandeep | 买入 (P) | Common Stock | 700 | USD 31.86 | USD 22,299 | SEC 申报 ↗ |
| 2021-05-04 | Dadlani Sandeep | 买入 (P) | Common Stock | 100 | USD 32.95 | USD 3,295 | SEC 申报 ↗ |
| 2020-09-30 | Walter Andrew | 买入 (P) | Common Stock | 5,000 | USD 22.42 | USD 112,100 | SEC 申报 ↗ |
Form 4 申报证据
55 transaction lines in the latest 365-day window; 384 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | Sickles Ken | 代扣税 (F) | Common Stock | 1,393 | USD 9.80 | USD 13,651 | SEC 申报 ↗ |
| 2026-05-15 | Sickles Ken | 奖励/授予 (A) | Common Stock | 19,611 | USD 9.80 | USD 192,188 | SEC 申报 ↗ |
| 2026-05-15 | Rodriguez Tony | 代扣税 (F) | Common Stock | 1,797 | USD 9.80 | USD 17,611 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | Sickles Ken | 代扣税 (F) | Common Stock | 1,393 | USD 9.80 | USD 13,651 | SEC 申报 ↗ |
| 2026-05-15 | Sickles Ken | 奖励/授予 (A) | Common Stock | 19,611 | USD 9.80 | USD 192,188 | SEC 申报 ↗ |
| 2026-05-15 | Rodriguez Tony | 代扣税 (F) | Common Stock | 1,797 | USD 9.80 | USD 17,611 | SEC 申报 ↗ |
| 2026-05-15 | Rodriguez Tony | 奖励/授予 (A) | Common Stock | 24,459 | USD 9.80 | USD 239,698 | SEC 申报 ↗ |
| 2026-05-15 | Quinn Carle Ann | 代扣税 (F) | Common Stock | 5,749 | USD 9.80 | USD 56,340 | SEC 申报 ↗ |
| 2026-05-15 | Quinn Carle Ann | 奖励/授予 (A) | Common Stock | 28,807 | USD 9.80 | USD 282,309 | SEC 申报 ↗ |
| 2026-05-15 | Beck Charles | 代扣税 (F) | Common Stock | 2,815 | USD 9.80 | USD 27,587 | SEC 申报 ↗ |
| 2026-05-15 | Beck Charles | 奖励/授予 (A) | Common Stock | 28,807 | USD 9.80 | USD 282,309 | SEC 申报 ↗ |
| 2026-04-30 | Bajaj Rishi | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | Park Michael | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | McIlwain Dana | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | Kool Kathleen | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | Dadlani Sandeep | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | CHESTON SHEILA C. | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-30 | Anderson-Williams LaShonda | 奖励/授予 (A) | Common Stock | 13,643 | USD 7.33 | USD 100,003 | SEC 申报 ↗ |
| 2026-04-01 | Sickles Ken | 奖励/授予 (A) | Common Stock | 3,375 | USD 5.06 | USD 17,078 | SEC 申报 ↗ |
| 2026-04-01 | Rodriguez Tony | 奖励/授予 (A) | Common Stock | 3,375 | USD 5.06 | USD 17,078 | SEC 申报 ↗ |
| 2026-04-01 | Quinn Carle Ann | 奖励/授予 (A) | Common Stock | 3,894 | USD 5.06 | USD 19,704 | SEC 申报 ↗ |
| 2026-04-01 | Beck Charles | 奖励/授予 (A) | Common Stock | 3,894 | USD 5.06 | USD 19,704 | SEC 申报 ↗ |
| 2026-04-01 | Park Michael | 奖励/授予 (A) | Common Stock | 1,272 | USD 4.91 | USD 6,246 | SEC 申报 ↗ |
| 2026-04-01 | McIlwain Dana | 奖励/授予 (A) | Common Stock | 1,654 | USD 4.91 | USD 8,121 | SEC 申报 ↗ |
| 2026-04-01 | Dadlani Sandeep | 奖励/授予 (A) | Common Stock | 2,545 | USD 4.91 | USD 12,496 | SEC 申报 ↗ |
| 2026-04-01 | Anderson-Williams LaShonda | 奖励/授予 (A) | Common Stock | 1,654 | USD 4.91 | USD 8,121 | SEC 申报 ↗ |
| 2026-02-15 | Sickles Ken | 代扣税 (F) | Common Stock | 591 | USD 4.86 | USD 2,872 | SEC 申报 ↗ |
| 2026-02-15 | Sickles Ken | 奖励/授予 (A) | Common Stock | 10,847 | USD 4.86 | USD 52,716 | SEC 申报 ↗ |
| 2026-02-15 | Rodriguez Tony | 代扣税 (F) | Common Stock | 823 | USD 4.86 | USD 4,000 | SEC 申报 ↗ |
| 2026-02-15 | Rodriguez Tony | 奖励/授予 (A) | Common Stock | 9,901 | USD 4.86 | USD 48,119 | SEC 申报 ↗ |
| 2026-02-15 | Quinn Carle Ann | 代扣税 (F) | Common Stock | 4,054 | USD 4.86 | USD 19,702 | SEC 申报 ↗ |
| 2026-02-15 | Quinn Carle Ann | 奖励/授予 (A) | Common Stock | 9,257 | USD 4.86 | USD 44,989 | SEC 申报 ↗ |
| 2026-02-15 | Karamanos George | 代扣税 (F) | Common Stock | 1,097 | USD 4.86 | USD 5,331 | 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 | DMRC |
| CIK | 0001438231 |
| 行业 | Technology |
| 细分行业 | Software—Application Yahoo Finance |
| SEC SIC | 7373 Services-Computer Integrated Systems Design |
| 交易所 | — |
数据覆盖
| 本地 Form 4 历史 | 384 transaction lines from 2020-02-15 to 2026-05-15 15 P purchase lines · 45 S sale lines · 324 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.