KIORA PHARMACEUTICALS INC (KPRX)
Every FINRA and SEC series the site collects for KIORA PHARMACEUTICALS INC: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on Nasdaq.
4K
Short interest
settlement 2026-08-31
1.0
Days to cover
+19.5% vs prior
13.1%
Short share of volume
2026-09-17
5
Fails to deliver
settlement 2026-05-14
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-09-17.
Short interest
FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSONAs of 31 August 2026, short interest in KPRX is 3,518 shares, down 342 shares over the last month. Over the last 48 readings it ranged from 532 shares (15 October 2025) to 144,507 shares (13 June 2025). The latest reading sits at the bottom of that range. At the reported average volume of 15K shares a day that is 1.0 days to cover.
Embed this chartkeeps the attribution line it carries
<iframe src="https://xoomar.com/embed/stocks/kprx" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-08-31 | 3,518 | +19.5% | 14,958 | 1.00 |
| 2026-08-14 | 2,943 | -23.8% | 19,567 | 1.00 |
| 2026-07-31 | 3,860 | -53.5% | 25,979 | 1.00 |
| 2026-07-15 | 8,310 | +16.3% | 12,301 | 1.00 |
| 2026-06-30 | 7,148 | -65.8% | 29,227 | 1.00 |
| 2026-06-15 | 20,871 | +15.4% | 21,665 | 1.00 |
| 2026-05-29 | 18,090 | -17.8% | 34,412 | 1.00 |
| 2026-05-15 | 21,999 | -28.6% | 92,494 | 1.00 |
| 2026-04-30 | 30,793 | +7.5% | 34,728 | 1.00 |
| 2026-04-15 | 28,659 | +69.1% | 2,659,173 | 1.00 |
| 2026-03-31 | 16,951 | +7.4% | 35,330 | 1.00 |
| 2026-03-13 | 15,786 | +94.2% | 26,663 | 1.00 |
| 2026-02-27 | 8,131 | -6.3% | 21,307 | 1.00 |
| 2026-02-13 | 8,673 | -35.7% | 61,109 | 1.00 |
| 2026-01-30 | 13,496 | -47.6% | 103,809 | 1.00 |
| 2026-01-15 | 25,740 | +97.4% | 31,347 | 1.00 |
| 2025-12-31 | 13,039 | -21.8% | 29,226 | 1.00 |
| 2025-12-15 | 16,674 | -8.9% | 39,873 | 1.00 |
| 2025-11-28 | 18,296 | +29.7% | 64,091 | 1.00 |
| 2025-11-14 | 14,110 | +14.1% | 36,273 | 1.00 |
| 2025-10-31 | 12,365 | +2224.3% | 56,530 | 1.00 |
| 2025-10-15 | 532 | -88.4% | 47,134 | 1.00 |
| 2025-09-30 | 4,581 | -34.9% | 38,119 | 1.00 |
| 2025-09-15 | 7,037 | -83.2% | 27,673 | 1.00 |
Daily short volume
FINRA Reg SHO, last 60 sessions. JSONAs of 17 September 2026, the short share of KPRX volume is 13.1%, down 59.5 points over the last five sessions. Over the last 52 readings it ranged from 0.2% (22 July 2026) to 86.0% (17 July 2026). The latest reading is 22.4 points below the 30-session average of 35.5%, on 8K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-09-17 | 1K | 8K | 13.1% | 0 |
| 2026-09-16 | 6K | 10K | 60.6% | 0 |
| 2026-09-15 | 1K | 7K | 20.8% | 0 |
| 2026-09-14 | 6K | 12K | 47.0% | 0 |
| 2026-09-11 | 2K | 4K | 57.9% | 0 |
| 2026-09-10 | 6K | 8K | 72.6% | 0 |
| 2026-09-09 | 2K | 5K | 46.9% | 0 |
| 2026-09-08 | 72 | 736 | 9.8% | 0 |
| 2026-09-04 | 1K | 2K | 58.6% | 0 |
| 2026-09-03 | 575 | 985 | 58.4% | 0 |
| 2026-09-02 | 1K | 4K | 33.1% | 0 |
| 2026-09-01 | 4K | 7K | 63.0% | 109 |
| 2026-08-31 | 1K | 5K | 25.0% | 0 |
| 2026-08-28 | 943 | 1K | 80.7% | 0 |
| 2026-08-27 | 669 | 2K | 28.6% | 0 |
| 2026-08-26 | 2K | 8K | 18.3% | 0 |
| 2026-08-25 | 4K | 11K | 33.4% | 0 |
| 2026-08-24 | 999 | 5K | 19.7% | 0 |
| 2026-08-21 | 415 | 5K | 9.1% | 0 |
| 2026-08-20 | 2K | 4K | 61.9% | 0 |
| 2026-08-19 | 2K | 5K | 32.8% | 0 |
| 2026-08-18 | 2K | 5K | 44.8% | 0 |
| 2026-08-17 | 554 | 4K | 15.4% | 0 |
| 2026-08-14 | 6K | 24K | 24.2% | 0 |
| 2026-08-13 | 2K | 9K | 21.0% | 0 |
| 2026-08-12 | 5K | 10K | 50.1% | 0 |
| 2026-08-11 | 751 | 6K | 13.1% | 0 |
| 2026-08-10 | 709 | 3K | 22.6% | 0 |
| 2026-08-07 | 3K | 15K | 18.4% | 0 |
| 2026-08-06 | 131 | 3K | 4.0% | 0 |
Fails to deliver
SEC, by settlement date. JSONAs of 14 May 2026, the fails-to-deliver balance in KPRX is 5 shares, down 58,303 shares over the last settlement date. Over the last 52 readings it ranged from 3 shares (1 May 2025) to 111,990 shares (4 June 2025). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-05-14 | 5 | $2.69 | $13 |
| 2026-04-08 | 58,308 | $2.16 | $126K |
| 2026-03-19 | 2,222 | $2.07 | $5K |
| 2026-01-27 | 546 | $2.10 | $1K |
| 2026-01-13 | 832 | $2.18 | $2K |
| 2025-10-01 | 1,191 | $2.80 | $3K |
| 2025-09-29 | 278 | $2.61 | $726 |
| 2025-09-25 | 335 | $2.63 | $881 |
| 2025-09-02 | 846 | $2.78 | $2K |
| 2025-08-29 | 1,007 | $2.82 | $3K |
| 2025-08-27 | 7,340 | $2.83 | $21K |
| 2025-08-26 | 872 | $2.65 | $2K |
| 2025-08-21 | 503 | $2.65 | $1K |
| 2025-08-18 | 8,420 | $2.93 | $25K |
| 2025-08-11 | 316 | $2.36 | $746 |
| 2025-08-08 | 3,288 | $2.39 | $8K |
| 2025-07-31 | 5,703 | $2.68 | $15K |
| 2025-07-30 | 5,961 | $2.75 | $16K |
| 2025-07-28 | 3,168 | $2.99 | $9K |
| 2025-07-21 | 173 | $3.18 | $550 |
| 2025-07-18 | 1,311 | $3.15 | $4K |
| 2025-07-17 | 2,977 | $3.15 | $9K |
| 2025-07-15 | 20,997 | $3.08 | $65K |
| 2025-07-14 | 22,697 | $3.00 | $68K |
| 2025-07-11 | 11,073 | $3.01 | $33K |
| 2025-06-25 | 2,862 | $3.07 | $9K |
| 2025-06-24 | 11,248 | $3.13 | $35K |
| 2025-06-23 | 19,775 | $3.20 | $63K |
| 2025-06-16 | 91 | $3.02 | $275 |
| 2025-06-13 | 133 | $3.08 | $410 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for KPRX 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: Tosca Melissa (CFO) on 2026-04-01.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-04-01 | Tosca Melissa | CFO | Tax withholding | 929 | $1.95 | $2K | 27K |
| 2026-04-01 | Strem Brian M. | President and CEO | Tax withholding | 2K | $1.95 | $4K | 61K |
| 2026-04-01 | Daniels Eric Joseph | Chief Development Officer | Tax withholding | 929 | $1.95 | $2K | 32K |
| 2026-03-06 | Strem Brian M. | President and CEO | Grant | 17K | $0.00 | $0 | 63K |
| 2026-03-06 | Tosca Melissa | CFO | Grant | 7K | $0.00 | $0 | 28K |
| 2026-03-06 | Daniels Eric Joseph | Chief Development Officer | Grant | 7K | $0.00 | $0 | 33K |
| 2026-03-03 | Strem Brian M. | President and CEO | Tax withholding | 238 | $2.02 | $481 | 46K |
| 2026-03-03 | Daniels Eric Joseph | Chief Development Officer | Tax withholding | 238 | $2.02 | $481 | 26K |
| 2025-04-01 | Strem Brian M. | President and CEO | Grant | 16K | $0.00 | $0 | 46K |
| 2025-04-01 | Daniels Eric Joseph | Chief Development Officer | Grant | 8K | $0.00 | $0 | 26K |
| 2025-04-01 | Tosca Melissa | CFO | Grant | 8K | $0.00 | $0 | 21K |
| 2024-09-11 | Stengone Carmine N. | Director | Buy | 1K | $3.68 | $5K | 1K |
| 2024-09-10 | Shapiro Aron | Director | Buy | 3K | $3.60 | $11K | 3K |
| 2024-08-19 | TYLE PRAVEEN | Director | Buy | 5K | $3.96 | $20K | 5K |
| 2024-08-19 | Walters-Hoffert Lisa | Director | Buy | 1K | $3.86 | $5K | 1K |
| 2024-08-14 | Tosca Melissa | CFO | Buy | 2K | $3.21 | $6K | 14K |
| 2024-07-01 | Daniels Eric Joseph | Chief Development Officer | Grant | 7K | $0.00 | $0 | 19K |
| 2024-07-01 | Tosca Melissa | CFO | Grant | 8K | $0.00 | $0 | 12K |
| 2024-07-01 | Strem Brian M. | President and CEO | Grant | 16K | $0.00 | $0 | 30K |
| 2024-06-14 | Daniels Eric Joseph | Chief Development Officer | Buy | 1K | $5.29 | $8K | 11K |
| 2024-06-14 | Tosca Melissa | EVP Finance | Buy | 100 | $5.25 | $525 | 4K |
| 2024-06-13 | Strem Brian M. | President and CEO | Buy | 3K | $5.00 | $15K | 15K |
| 2024-06-13 | Parsons Erin | Director | Buy | 5K | $4.88 | $26K | 5K |
| 2023-09-29 | Strem Brian M. | President and CEO | Grant | 75K | $0.00 | $0 | 104K |
| 2023-09-29 | Daniels Eric Joseph | Chief Development Officer | Grant | 63K | $0.00 | $0 | 88K |
| 2023-09-29 | Tosca Melissa | EVP Finance | Grant | 30K | $0.00 | $0 | 35K |
| 2023-03-03 | Daniels Eric Joseph | Chief Development Officer | Grant | 16K | $0.00 | $0 | 26K |
| 2023-03-03 | Strem Brian M. | President and CEO | Grant | 16K | $3.83 | $60K | 29K |
| 2023-03-03 | Tosca Melissa | EVP Finance | Grant | 2K | $0.00 | $0 | 7K |
| 2022-10-21 | Strem Brian M. | President and CEO | Grant | 13K | $0.00 | $0 | 13K |
| 2022-10-21 | Tosca Melissa | EVP of Finance | Grant | 3K | $0.00 | $0 | 3K |
| 2022-10-21 | Daniels Eric Joseph | Chief Development Officer | Grant | 10K | $0.00 | $0 | 10K |
| 2022-02-10 | Romano Sarah | Chief Financial Officer | Tax withholding | 108 | $0.69 | $75 | 23K |
| 2022-01-05 | FROM STEPHEN | Executive Chairman | Tax withholding | 326 | $1.08 | $352 | 68K |
| 2022-01-05 | Romano Sarah | Chief Financial Officer | Tax withholding | 114 | $1.08 | $123 | 23K |
| 2021-12-07 | Romano Sarah | Chief Financial Officer | Tax withholding | 91 | $1.30 | $118 | 23K |
| 2021-12-07 | FROM STEPHEN | Executive Chairman | Tax withholding | 273 | $1.30 | $355 | 68K |
| 2021-11-18 | Strem Brian M. | President and CEO | Buy | 18K | $1.41 | $25K | 27K |
| 2021-10-21 | Daniels Eric Joseph | Chief Development Officer | Grant | 10K | n/a | n/a | 10K |
| 2021-10-21 | Strem Brian M. | President and CEO | Grant | 10K | n/a | n/a | 10K |
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.
Large holders (13D and 13G)
One row per reporting person, newest filing first. JSON22 holders above 5% have filed on KPRX, all on Schedule 13G (passive). The largest reported stake is Daniel Mack at 10.0% of the class (491,889 shares), filed 2026-08-14 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-09-17 | 13G | David Paolellaparent holding company, individual | 258K | 5.8% | 2026-09-10 |
| 2026-09-17 | 13G | Baselake Management, LLCinvestment adviser, other entity | 258K | 5.8% | 2026-09-10 |
| 2026-09-17 | 13G | Baselake Partners, LPpartnership | 258K | 5.8% | 2026-09-10 |
| 2026-08-14 | 13G/Ano. 3 | Daniel Mackparent holding company | 492K | 10.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 3 | Nantahala Capital Management, LLCinvestment adviser | 492K | 10.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 3 | Wilmot B. Harkeyparent holding company | 492K | 10.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 2 | ADAR1 Capital Management, LLCinvestment adviser, other entity | 473K | 9.9% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 2 | ADAR1 Capital Management GP, LLCother entity | 475K | 9.9% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 2 | Daniel Schneebergerparent holding company, individual | 473K | 9.9% | 2026-06-30 |
| 2026-08-10 | 13G | Perceptive Advisors LLCinvestment adviser | 442K | 10.0% | 2026-04-06 |
| 2026-08-10 | 13G | Joseph Edelmanindividual | 442K | 10.0% | 2026-04-06 |
| 2026-08-10 | 13G | Perceptive Life Sciences Master Fund, Ltd.corporation | 442K | 10.0% | 2026-04-06 |
| 2026-05-15 | 13G/Ano. 2 | Wilmot B. Harkeyparent holding company | 438K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 2 | Daniel Mackparent holding company | 438K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G | Alyeska Investment Group, L.P.investment adviser | 395K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G | Alyeska Fund GP, LLCother entity | 395K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G | Anand Parekhindividual | 395K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 2 | Nantahala Capital Management, LLCinvestment adviser | 438K | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | NANTAHALA CAPITAL PARTNERS LIMITED PARTNERSHIPpartnership | 149K | 3.4% | 2026-03-31 |
| 2026-02-11 | 13G/Ano. 3 | Rosalind Advisors, Inc.corporation | 465K | 9.9% | 2025-12-31 |
| 2026-02-11 | 13G/Ano. 3 | SALAMON STEVEN A Jindividual | 465K | 9.9% | 2025-12-31 |
| 2026-02-11 | 13G/Ano. 3 | Aharon Gilindividual | 465K | 9.9% | 2025-12-31 |
| 2026-02-11 | 13G/Ano. 3 | Rosalind Master Fund L.P.partnership | 465K | 9.9% | 2025-12-31 |
| 2026-01-29 | 13G/Ano. 2 | Orin Hirschmanparent holding company, individual | 193K | 4.9% | 2025-12-31 |
| 2026-01-29 | 13G/Ano. 2 | AIGH Capital Management LLCinvestment adviser, other entity | 193K | 4.9% | 2025-12-31 |
| 2025-11-14 | 13G/Ano. 1 | Daniel Mackparent holding company | 364K | 10.0% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Wilmot B. Harkeyparent holding company | 364K | 10.0% | 2025-09-30 |
| 2025-11-14 | 13G/Ano. 1 | Nantahala Capital Management, LLCinvestment adviser | 364K | 10.0% | 2025-09-30 |
13F holders
Tracked managers holding KPRX at their latest 13F. JSON4 of the 30 tracked managers held KPRX at their latest 13F, $812K in total at quarter-end prices. Citadel Advisors is the largest at $305K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 116K | $305K | 0.00% | +66K |
| Two Sigma Investments | 2026-06-30 | 89K | $234K | 0.00% | +77K |
| Millennium Management | 2026-06-30 | 74K | $195K | 0.00% | new or n/a |
| Renaissance Technologies | 2026-06-30 | 30K | $78K | 0.00% | +9K |
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
KIORA PHARMACEUTICALS 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 KIORA PHARMACEUTICALS INC (KPRX), SEC CIK 1372514, listed on Nasdaq. 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 2026-08-31.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-17.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-05-14.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 2026-09-17.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 2026-04-01.JSON and CSV
- Company record
- EDGAR filing index for CIK 1372514Ticker, 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, 18 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.
Other company pages
- TEAMAtlassian Corp
- CVNACARVANA CO.
- CRMSalesforce, Inc.
- METAMeta Platforms, Inc.
- UTHRUNITED THERAPEUTICS Corp
- CRWVCoreWeave, Inc.
- RCGRENN Fund, Inc.
- ANETArista Networks, Inc.
- DDOGDatadog, Inc.
- NETCloudflare, Inc.
- DELLDell Technologies Inc.
- GOOGAlphabet Inc.
- CRWDCrowdStrike Holdings, Inc.
- TPLTexas Pacific Land Corp
- MRNAModerna, Inc.
- COINCoinbase Global, Inc.
- NOWServiceNow, Inc.
- MORNMorningstar, Inc.
- CPIXCUMBERLAND PHARMACEUTICALS INC
- DASHDoorDash, Inc.
- ZMZoom Communications, Inc.
- TDGTransDigm Group INC
- UBERUber Technologies, Inc
- PCTYPaylocity Holding Corp
Datasets
Frequently Asked Questions
How much of KPRX is sold short?
What is KPRX's daily short volume?
Does KPRX have fails to deliver?
Are KPRX insiders buying or selling?
Who owns more than 5% of KPRX?
Which funds hold KPRX?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.