WNDWOTCIndustrial Organic ChemicalsFiscal year ends August 31
SolarWindow Technologies, Inc.
Financials through Q3 FY2026, quarter ended May 31, 2026Last filing: 10-Q on Jul 13, 2026
$1.75+0.33 (+23.24%)
Close on Oct 19, 2026
- Market cap
- $115.11M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
0.0%
0M of 66M shares
Institutional holders
1
0 new, 0 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of WNDW | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Winch Advisory Services, LLC | 216 | 0.00% | $59 | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q1 2026 | 2 | 0M | 0.0% | 1 / 0 | 0 / 1 | 0M | 0M |
| Q4 2025 | 2 | 0M | 0.0% | 0 / 0 | 1 / 0 | 0M | 0M |
| Q3 2025 | 2 | 0M | 0.0% | 0 / 1 | 0 / 0 | 0M | 0M |
| Q2 2025 | 2 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q1 2025 | 2 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q4 2024 | 2 | 0M | 0.0% | 1 / 0 | 0 / 0 | 0M | 0M |
| Q3 2024 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q2 2024 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q1 2024 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q4 2023 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q3 2023 | 1 | 0M | 0.0% | 0 / 0 | 0 / 1 | 0M | 0M |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Harmel S. Rayat SECRETARY, TREASURER, Director, 10% owner | Sep 8, 2008 | Returned to company | −1,250,000 | $0.84 | $1.05M | 27,099,600 |
| Harmel S. Rayat SECRETARY, TREASURER, Director, 10% owner | Sep 8, 2008 | Returned to company | −2,800,000 | $0.84 | $2.35M | 28,349,600 |
| Harmel S. Rayat SECRETARY, TREASURER, Director, 10% owner | Sep 8, 2008 | Returned to company | −2,800,000 | $0.84 | $2.35M | 31,149,600 |
| Harmel S. Rayat SECRETARY, TREASURER, Director, 10% owner | Sep 8, 2008 | Returned to company | −27,099,600 | $0.84 | $22.76M | 27,099,600 |
| Harmel S. Rayat SECRETARY, TREASURER, Director, 10% owner | Sep 8, 2008 | Returned to company | +2,800,000 | $0.84 | $2.35M | 33,949,600 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.