Weave Communications, Inc. (WEAV)
Every FINRA and SEC series the site collects for Weave Communications, Inc.: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on NYSE.
5.2M
Short interest
settlement 2026-08-14
3.3
Days to cover
+4.9% vs prior
51.9%
Short share of volume
2026-09-11
9
Fails to deliver
settlement 2026-08-14
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-09-11.
Short interest
FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSONAs of 14 August 2026, short interest in WEAV is 5,176,120 shares, up 107,820 shares over the last month. Over the last 48 readings it ranged from 427,210 shares (13 September 2024) to 6,603,785 shares (13 February 2026). At the reported average volume of 1.6M shares a day that is 3.3 days to cover.
Embed this chartfree, with the attribution line it carries
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-08-14 | 5,176,120 | +4.9% | 1,569,900 | 3.30 |
| 2026-07-31 | 4,935,781 | -2.6% | 962,338 | 5.13 |
| 2026-07-15 | 5,068,300 | -2.4% | 1,213,573 | 4.18 |
| 2026-06-30 | 5,190,074 | -1.2% | 1,153,519 | 4.50 |
| 2026-06-15 | 5,254,523 | +0.1% | 925,871 | 5.68 |
| 2026-05-29 | 5,251,544 | +34.3% | 1,030,666 | 5.10 |
| 2026-05-15 | 3,911,406 | +2.3% | 1,739,479 | 2.25 |
| 2026-04-30 | 3,823,781 | -1.1% | 1,292,358 | 2.96 |
| 2026-04-15 | 3,867,654 | +7.5% | 1,237,094 | 3.13 |
| 2026-03-31 | 3,596,051 | -14.7% | 1,554,977 | 2.31 |
| 2026-03-13 | 4,216,473 | -32.4% | 1,826,182 | 2.31 |
| 2026-02-27 | 6,240,335 | -5.5% | 2,734,776 | 2.28 |
| 2026-02-13 | 6,603,785 | +15.9% | 2,787,084 | 2.37 |
| 2026-01-30 | 5,695,698 | +17.8% | 1,926,439 | 2.96 |
| 2026-01-15 | 4,835,589 | +13.9% | 1,211,014 | 3.99 |
| 2025-12-31 | 4,243,655 | +9.8% | 1,240,573 | 3.42 |
| 2025-12-15 | 3,864,099 | +5.6% | 1,290,388 | 2.99 |
| 2025-11-28 | 3,660,037 | -5.5% | 1,655,478 | 2.21 |
| 2025-11-14 | 3,873,641 | +8.5% | 1,603,006 | 2.42 |
| 2025-10-31 | 3,569,338 | -24.1% | 1,141,481 | 3.13 |
| 2025-10-15 | 4,699,419 | +5.4% | 1,256,974 | 3.74 |
| 2025-09-30 | 4,457,835 | +12.4% | 1,183,114 | 3.77 |
| 2025-09-15 | 3,966,005 | -1.3% | 764,690 | 5.19 |
| 2025-08-29 | 4,019,220 | -3.5% | 966,803 | 4.16 |
Daily short volume
FINRA Reg SHO, last 60 sessions. JSONAs of 11 September 2026, the short share of WEAV volume is 51.9%, up 10.6 points over the last five sessions. Over the last 52 readings it ranged from 19.9% (2 September 2026) to 71.4% (17 August 2026). The latest reading is 9.6 points above the 30-session average of 42.3%, on 451K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-09-11 | 234K | 451K | 51.9% | 1,213 |
| 2026-09-10 | 263K | 803K | 32.8% | 1,637 |
| 2026-09-09 | 277K | 632K | 43.7% | 439 |
| 2026-09-08 | 175K | 450K | 39.0% | 780 |
| 2026-09-04 | 512K | 984K | 52.0% | 20 |
| 2026-09-03 | 345K | 836K | 41.3% | 1,177 |
| 2026-09-02 | 485K | 2.4M | 19.9% | 10,695 |
| 2026-09-01 | 776K | 2.2M | 35.1% | 1,000 |
| 2026-08-31 | 173K | 689K | 25.1% | 0 |
| 2026-08-28 | 272K | 739K | 36.9% | 0 |
| 2026-08-27 | 2.1M | 4.0M | 52.5% | 1,290 |
| 2026-08-26 | 997K | 2.3M | 43.9% | 19,647 |
| 2026-08-25 | 984K | 2.2M | 44.1% | 3,470 |
| 2026-08-24 | 421K | 1.4M | 29.3% | 6,131 |
| 2026-08-21 | 441K | 1.7M | 25.4% | 4,664 |
| 2026-08-20 | 928K | 3.3M | 28.5% | 16,816 |
| 2026-08-19 | 944K | 3.7M | 25.8% | 11,871 |
| 2026-08-18 | 9.0M | 23.9M | 37.5% | 64,909 |
| 2026-08-17 | 351K | 491K | 71.4% | 0 |
| 2026-08-14 | 288K | 417K | 69.1% | 0 |
| 2026-08-13 | 310K | 486K | 63.9% | 0 |
| 2026-08-12 | 328K | 544K | 60.3% | 28 |
| 2026-08-11 | 274K | 517K | 52.9% | 1,700 |
| 2026-08-10 | 240K | 592K | 40.6% | 12,674 |
| 2026-08-07 | 1.0M | 1.7M | 60.0% | 84,450 |
| 2026-08-06 | 100K | 304K | 32.9% | 0 |
| 2026-08-05 | 58K | 158K | 36.5% | 765 |
| 2026-08-04 | 71K | 180K | 39.4% | 1,828 |
| 2026-08-03 | 82K | 213K | 38.6% | 23 |
| 2026-07-31 | 56K | 147K | 38.1% | 0 |
Fails to deliver
SEC, by settlement date. JSONAs of 14 August 2026, the fails-to-deliver balance in WEAV is 9 shares, down 141 shares over the last settlement date. Over the last 37 readings it ranged from 1 share (4 September 2025) to 339,834 shares (2 January 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-08-14 | 9 | $5.32 | $48 |
| 2026-08-12 | 150 | $5.03 | $755 |
| 2026-08-10 | 44 | $5.29 | $233 |
| 2026-07-02 | 10 | $6.41 | $64 |
| 2026-07-01 | 87 | $5.99 | $521 |
| 2026-06-30 | 1 | $6.13 | $6 |
| 2026-06-15 | 2,839 | $5.52 | $16K |
| 2026-06-08 | 11,319 | $5.69 | $64K |
| 2026-04-09 | 1,200 | $4.90 | $6K |
| 2026-04-07 | 2 | $5.08 | $10 |
| 2026-03-26 | 121,406 | $4.41 | $535K |
| 2026-03-25 | 109 | $4.44 | $484 |
| 2026-03-20 | 9 | $4.77 | $43 |
| 2026-03-03 | 312 | $5.33 | $2K |
| 2026-02-25 | 2 | $5.08 | $10 |
| 2026-02-24 | 4,609 | $4.93 | $23K |
| 2026-02-10 | 588 | $6.24 | $4K |
| 2026-02-05 | 10,503 | $6.32 | $66K |
| 2026-02-04 | 26,873 | $6.18 | $166K |
| 2026-02-03 | 455 | $6.50 | $3K |
| 2026-02-02 | 452 | $6.50 | $3K |
| 2026-01-30 | 10,838 | $6.46 | $70K |
| 2026-01-16 | 11,804 | $6.72 | $79K |
| 2026-01-13 | 974 | $7.18 | $7K |
| 2026-01-02 | 339,834 | $7.59 | $2.6M |
| 2025-12-29 | 1,000 | $7.16 | $7K |
| 2025-12-22 | 13 | $6.93 | $90 |
| 2025-12-12 | 154,928 | $7.06 | $1.1M |
| 2025-12-11 | 152,033 | $6.75 | $1.0M |
| 2025-12-02 | 10,655 | $6.31 | $67K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for WEAV in the last 90 days. The most recent filings are listed below; grants and option exercises carry a weaker signal than voluntary trades. Latest filing: WHITE BRETT T (Chief Executive Officer) on 2026-04-27.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-04-27 | WHITE BRETT T | Chief Executive Officer | Grant | 600K | $0.00 | $0 | 2.4M |
| 2026-04-15 | Christiansen Jason Paul | Chief Financial Officer | Tax withholding | 35K | $5.22 | $183K | 726K |
| 2026-03-30 | Dubin Ryan | n/a | Grant | 69K | $0.00 | $0 | 69K |
| 2026-03-28 | Robson Herbert Edward II | n/a | Grant | 69K | $0.00 | $0 | 69K |
| 2026-03-26 | McNeil Joseph David | Chief Revenue Officer | Grant | 300K | $0.00 | $0 | 771K |
| 2026-03-26 | Christiansen Jason Paul | Chief Financial Officer | Grant | 300K | $0.00 | $0 | 761K |
| 2026-03-26 | Bertilson Marcus | Chief Operating Officer | Grant | 300K | $0.00 | $0 | 756K |
| 2026-03-13 | WHITE BRETT T | Chief Executive Officer | Tax withholding | 118K | $4.88 | $574K | 1.8M |
| 2026-03-13 | McNeil Joseph David | Chief Revenue Officer | Tax withholding | 34K | $4.88 | $167K | 471K |
| 2026-03-13 | Christiansen Jason Paul | Chief Financial Officer | Tax withholding | 4K | $4.88 | $20K | 459K |
| 2026-03-13 | Bertilson Marcus | Chief Operating Officer | Tax withholding | 20K | $4.88 | $97K | 455K |
| 2026-03-12 | Waltman Tyler Otis | General Counsel & Corp. Sec | Grant | 150K | $0.00 | $0 | 150K |
| 2026-03-06 | McNeil Joseph David | Chief Revenue Officer | Sell | 25K | $5.53 | $138K | 506K |
| 2025-12-22 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 10K | $6.89 | $66K | 527K |
| 2025-12-16 | McNeil Joseph David | Chief Revenue Officer | Grant | 150K | $0.00 | $0 | 531K |
| 2025-12-16 | Christiansen Jason Paul | Chief Financial Officer | Grant | 150K | $0.00 | $0 | 463K |
| 2025-12-16 | Bertilson Marcus | Chief Operating Officer | Grant | 150K | $0.00 | $0 | 475K |
| 2025-12-15 | WHITE BRETT T | Chief Executive Officer | Tax withholding | 50K | $6.75 | $336K | 1.9M |
| 2025-12-15 | McNeil Joseph David | Chief Revenue Officer | Tax withholding | 14K | $6.75 | $95K | 381K |
| 2025-12-15 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Tax withholding | 8K | $6.75 | $51K | 537K |
| 2025-12-15 | Bertilson Marcus | Chief Operating Officer | Tax withholding | 14K | $6.75 | $93K | 325K |
| 2025-11-05 | Newton Tyler | n/a | Sell | 51K | $6.68 | $341K | 51K |
| 2025-09-22 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 10K | $7.50 | $72K | 544K |
| 2025-09-22 | Christiansen Jason Paul | Chief Financial Officer | Sell | 4K | $7.50 | $29K | 313K |
| 2025-09-16 | WHITE BRETT T | Chief Executive Officer | Sell | 54K | $7.73 | $417K | 1.9M |
| 2025-09-16 | McNeil Joseph David | Chief Revenue Officer | Sell | 14K | $7.73 | $110K | 395K |
| 2025-09-16 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 8K | $7.73 | $59K | 554K |
| 2025-09-16 | Christiansen Jason Paul | Chief Financial Officer | Sell | 4K | $7.73 | $32K | 317K |
| 2025-09-16 | Bertilson Marcus | Chief Operating Officer | Sell | 14K | $7.73 | $107K | 339K |
| 2025-08-19 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 1K | $8.02 | $8K | 561K |
| 2025-08-18 | WHITE BRETT T | Chief Executive Officer | Sell | 28K | $7.98 | $224K | 2.0M |
| 2025-08-18 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 23K | $7.98 | $186K | 562K |
| 2025-08-01 | McDermott Adrian | n/a | Grant | 44K | $0.00 | $0 | 44K |
| 2025-06-17 | McNeil Joseph David | Chief Revenue Officer | Sell | 14K | $8.53 | $122K | 409K |
| 2025-06-17 | Bertilson Marcus | Chief Operating Officer | Sell | 11K | $8.53 | $97K | 352K |
| 2025-06-17 | Christiansen Jason Paul | Chief Financial Officer | Sell | 4K | $8.48 | $33K | 321K |
| 2025-06-16 | WHITE BRETT T | Chief Executive Officer | Sell | 53K | $8.59 | $456K | 2.0M |
| 2025-06-16 | Goodsell Erin | Chief Legal Officer & Corp.Sec | Sell | 7K | $8.59 | $64K | 585K |
| 2025-06-16 | Christiansen Jason Paul | Chief Financial Officer | Sell | 4K | $8.59 | $35K | 325K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are the rarer, stronger signal.
Planned sales (Form 144)
Newest first. JSON6 Form 144 notices on file for WEAV worth $1.1M at the prices reported; 6 in the last 90 days worth $1.1M. Latest: PELION VENTURES VI-A LP filed on 2026-09-04 to sell 1,001 shares ($7K) from 2026-09-04.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-09-04 | PELION VENTURES VI-A LPFormer Affiliate | 1K | $7K | 0.001% | 2026-09-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-09-04 | PELION VENTURES VI LPFormer Affiliate | 15K | $108K | 0.018% | 2026-09-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-27 | PELION VENTURES VI-A LPFormer Affiliate | 2K | $16K | 0.003% | 2026-08-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-27 | PELION VENTURES VI LPFormer Affiliate | 32K | $235K | 0.040% | 2026-08-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-26 | PELION VENTURES VI-A LPFormer Affiliate | 7K | $49K | 0.008% | 2026-08-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-26 | PELION VENTURES VI LPFormer Affiliate | 99K | $721K | 0.124% | 2026-08-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Large holders (13D and 13G)
One row per reporting person, newest filing first. JSON3 holders above 5% have filed on WEAV, 3 on Schedule 13D (active intent). The largest reported stake is Michael J. Stark at 5.5% of the class (4,398,823 shares), filed 2026-08-19 for an event on 2026-08-17.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-19 | 13D/Ano. 5 | Michael J. Starkparent holding company, individual | 4.4M | 5.5% | 2026-08-17 |
| 2026-08-19 | 13D/Ano. 5 | Crosslink Capital, Inc.investment adviser, other entity | 4.3M | 5.3% | 2026-08-17 |
| 2026-08-19 | 13D/Ano. 5 | Crosslink Capital Management, LLCinvestment adviser, other entity | 718K | 0.9% | 2026-08-17 |
13F holders
Tracked managers holding WEAV at their latest 13F. JSON6 of the 30 tracked managers held WEAV at their latest 13F, $22.3M in total at quarter-end prices. AQR Capital Management is the largest at $8.8M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 2 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| AQR Capital Management | 2026-06-30 | 1.5M | $8.8M | 0.00% | +801K |
| Renaissance Technologies | 2026-06-30 | 1.1M | $6.3M | 0.01% | -434K |
| Citadel Advisors | 2026-06-30 | 519K | $3.1M | 0.00% | +481K |
| Two Sigma Investments | 2026-06-30 | 351K | $2.1M | 0.00% | -215K |
| Millennium Management | 2026-06-30 | 275K | $1.6M | 0.00% | +95K |
| Point72 Asset Management | 2026-06-30 | 55K | $332K | 0.00% | +2K |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
Weave Communications, Inc. in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.
This page follows Weave Communications, Inc. (WEAV), SEC CIK 1609151, listed on NYSE. The cross-market tables live on the short interest and insider transactions hubs.
Source and method
- Short interest
- FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-14.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-11.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-14.JSON and CSV
- Planned sales
- SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-09-04.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-08-19.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Insider trades
- SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-04-27.JSON and CSV
- Company record
- EDGAR filing index for CIK 1609151Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 30 requests a minute without a key, 120 a minute with a key from a free account.
Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 12 Sep 05:40 UTC.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of WEAV is sold short?
What is WEAV's daily short volume?
Does WEAV have fails to deliver?
Are WEAV insiders buying or selling?
Have WEAV insiders filed to sell?
Who owns more than 5% of WEAV?
Which funds hold WEAV?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.