美国 · SEC FORM 4
Duolingo, Inc.
DUOL · Nasdaq · CIK 0001562088 · Technology · Software—Application
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
64 同一窗口内观察到的 Form 4 交易行
33 sales · 31 期权、代扣税、授予、赠与或其他交易行
最近一次合资格买入2026-03-03 · Shelton James H · $498.8K
为什么没有活跃信号？
买入活动无
近期买入无
近期卖出High
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
von Ahn LuisPresident & CEO, Co-Founder
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Chen Stephen C.General Counsel
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Glance NatalieChief Engineering Officer
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Meese RobertChief Business Officer
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Shelton James HDirector
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Schlosser MarioDirector
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● 买入▼ 卖出○ 其他
Showing the six most active owners; 6 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: 2026-03-03 · Shelton James H.
近期 Form 4 活动
1买入
100卖出
44其他 Form 4 交易行
49SEC 申报 · 365天
买入0 qualifying P line(s) · 180 days
卖出33 sale line(s) · 仅供背景
其他31 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
- 7,152,857
- 上期报告
- 6,573,989
- 日均成交量
- 1,064,073
- 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 |
|---|---|---|---|---|---|---|---|
| 2026-03-03 | Shelton James H | 买入 (P) | Class A Common Stock | 5,000 | USD 99.76 | USD 498,800 | SEC 申报 ↗ |
| 2022-12-28 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 5,000 | USD 67.12 | USD 335,600 | SEC 申报 ↗ |
| 2022-12-27 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 14,611 | USD 69.06 | USD 1,009,020 | SEC 申报 ↗ |
| 2022-12-23 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 20,000 | USD 70.29 | USD 1,405,800 | SEC 申报 ↗ |
| 2022-12-22 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 71,288 | USD 70.74 | USD 5,043,212 | SEC 申报 ↗ |
| 2022-12-21 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 7,100 | USD 72.93 | USD 517,803 | SEC 申报 ↗ |
| 2022-12-20 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 54,155 | USD 72.70 | USD 3,937,118 | SEC 申报 ↗ |
| 2022-12-19 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 67,052 | USD 72.22 | USD 4,842,457 | SEC 申报 ↗ |
| 2022-12-16 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 37,398 | USD 72.93 | USD 2,727,602 | SEC 申报 ↗ |
| 2022-12-15 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 67,789 | USD 72.82 | USD 4,936,494 | SEC 申报 ↗ |
| 2022-12-14 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 3,921 | USD 72.98 | USD 286,165 | SEC 申报 ↗ |
| 2022-12-13 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 31,530 | USD 72.75 | USD 2,293,724 | SEC 申报 ↗ |
| 2022-05-09 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 136,968 | USD 75.29 | USD 10,311,726 | SEC 申报 ↗ |
| 2022-04-20 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 17,400 | USD 88.93 | USD 1,547,382 | SEC 申报 ↗ |
| 2022-04-19 | Durable Capital Partners LP | 买入 (P) | Class A Common Stock | 23,335 | USD 88.97 | USD 2,076,069 | SEC 申报 ↗ |
Form 4 申报证据
145 transaction lines in the latest 365-day window; 1,932 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-10 | Shelton James H | 奖励／授予 (A) | Class A Common Stock | 100 | USD 149.92 | USD 14,992 | SEC 申报 ↗ |
| 2026-10-10 | Schlosser Mario | 奖励／授予 (A) | Class A Common Stock | 116 | USD 149.92 | USD 17,391 | SEC 申报 ↗ |
| 2026-10-10 | Lilly III John Osborne | 奖励／授予 (A) | Class A Common Stock | 98 | USD 149.92 | USD 14,692 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-10 | Shelton James H | 奖励／授予 (A) | Class A Common Stock | 100 | USD 149.92 | USD 14,992 | SEC 申报 ↗ |
| 2026-10-10 | Schlosser Mario | 奖励／授予 (A) | Class A Common Stock | 116 | USD 149.92 | USD 17,391 | SEC 申报 ↗ |
| 2026-10-10 | Lilly III John Osborne | 奖励／授予 (A) | Class A Common Stock | 98 | USD 149.92 | USD 14,692 | SEC 申报 ↗ |
| 2026-10-10 | Bohutinsky Amy | 奖励／授予 (A) | Class A Common Stock | 108 | USD 149.92 | USD 16,191 | SEC 申报 ↗ |
| 2026-10-07 | von Ahn Luis | 卖出 (S) | Class A Common Stock | 110,046 | USD 151.70 | USD 16,694,000 | SEC 申报 ↗ |
| 2026-10-07 | von Ahn Luis | C (C) | Class A Common Stock | 110,046 | USD 38.08 | USD 4,190,552 | SEC 申报 ↗ |
| 2026-09-24 | von Ahn Luis | 卖出 (S) | Class A Common Stock | 46,682 | USD 150.63 | USD 7,031,776 | SEC 申报 ↗ |
| 2026-09-24 | von Ahn Luis | C (C) | Class A Common Stock | 46,682 | USD 38.08 | USD 1,777,651 | SEC 申报 ↗ |
| 2026-09-22 | von Ahn Luis | 卖出 (S) | Class A Common Stock | 3,614 | USD 151.91 | USD 548,996 | SEC 申报 ↗ |
| 2026-09-22 | von Ahn Luis | C (C) | Class A Common Stock | 3,614 | USD 38.08 | USD 137,621 | SEC 申报 ↗ |
| 2026-09-21 | von Ahn Luis | 卖出 (S) | Class A Common Stock | 37,366 | USD 150.53 | USD 5,624,595 | SEC 申报 ↗ |
| 2026-09-21 | von Ahn Luis | C (C) | Class A Common Stock | 37,366 | USD 20.38 | USD 761,364 | SEC 申报 ↗ |
| 2026-09-16 | von Ahn Luis | 卖出 (S) | Class A Common Stock | 28,292 | USD 150.22 | USD 4,250,007 | SEC 申报 ↗ |
| 2026-09-16 | von Ahn Luis | C (C) | Class A Common Stock | 28,292 | USD 18.81 | USD 532,233 | SEC 申报 ↗ |
| 2026-09-14 | Chen Stephen C. | 卖出 (S) | Class A Common Stock | 8,072 | USD 149.33 | USD 1,205,385 | SEC 申报 ↗ |
| 2026-09-08 | GORDON WILLIAM B | 卖出 (S) | Class A Common Stock | 10,000 | USD 145.67 | USD 1,456,736 | SEC 申报 ↗ |
| 2026-08-18 | Glance Natalie | 卖出 (S) | Class A Common Stock | 1,539 | USD 137.81 | USD 212,082 | SEC 申报 ↗ |
| 2026-08-17 | Meese Robert | 卖出 (S) | Class A Common Stock | 1,354 | USD 129.13 | USD 174,842 | SEC 申报 ↗ |
| 2026-08-17 | Glance Natalie | 卖出 (S) | Class A Common Stock | 2,751 | USD 129.13 | USD 355,237 | SEC 申报 ↗ |
| 2026-08-17 | Chen Stephen C. | 卖出 (S) | Class A Common Stock | 1,024 | USD 129.13 | USD 132,229 | SEC 申报 ↗ |
| 2026-08-10 | KRAWCHECK SALLIE | 奖励／授予 (A) | Class A Common Stock | 4,592 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-10 | Shelton James H | 奖励／授予 (A) | Class A Common Stock | 120 | USD 124.76 | USD 14,971 | SEC 申报 ↗ |
| 2026-07-10 | Schlosser Mario | 奖励／授予 (A) | Class A Common Stock | 140 | USD 124.76 | USD 17,466 | SEC 申报 ↗ |
| 2026-07-10 | Lilly III John Osborne | 奖励／授予 (A) | Class A Common Stock | 118 | USD 124.76 | USD 14,722 | SEC 申报 ↗ |
| 2026-07-10 | Bohutinsky Amy | 奖励／授予 (A) | Class A Common Stock | 130 | USD 124.76 | USD 16,219 | SEC 申报 ↗ |
| 2026-06-17 | Chen Stephen C. | 期权行权／转换 (M) | Class A Common Stock | 58 | USD 14.42 | USD 836 | SEC 申报 ↗ |
| 2026-06-03 | Shelton James H | 奖励／授予 (A) | Class A Common Stock | 2,001 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-03 | Schlosser Mario | 奖励／授予 (A) | Class A Common Stock | 2,001 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-03 | Ross Bonnie | 奖励／授予 (A) | Class A Common Stock | 2,001 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-03 | Lilly III John Osborne | 奖励／授予 (A) | Class A Common Stock | 2,001 | 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 | DUOL |
| CIK | 0001562088 |
| 行业 | Technology |
| 细分行业 | Software—Application Yahoo Finance |
| SEC SIC | 7372 Services-Prepackaged Software |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 1,932 transaction lines from 2021-07-30 to 2026-10-10 101 P purchase lines · 1,505 S sale lines · 326 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.