Nasdaq · CIK 0001350102
ASTI Ascent Solar Technologies, Inc.
Insider trading from SEC Form 4. Last filing 28 d ago. Close $2.18 on Oct 9, 2026, +53% from the 52-week low and -76% from the high.
Ascent Solar Technologies, Inc. (ASTI) has 23 SEC Form 4 filings on file from 7 insiders, the latest filed on Sep 15, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 1 open-market sell worth $64k, net -$64k.
5 open-market trades have been scored at ASTI. The newest: Reynolds T. Forrest (director) sold $64k of stock on Sep 11, 2026, filed Sep 15, 2026, scored 43 (moderate). The largest of the 5 shown: Reynolds T. Forrest (director) sold $197k on Dec 23, 2025, scored 47 (moderate).
ASTI closed at $2.18 on Oct 9, 2026, 53% above its 52-week low and 76% below its 52-week high.
2 Form 144 notices of planned sales are on file, the latest filed Dec 29, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Ascent Solar Technologies, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 43Moderate | Reynolds T. Forrest director sell | $64k 22,152 shares | -100% | - | |
| 26Weak | Reynolds T. Forrest director sell | $47k 5,000 shares | -14% | +661% from low-2% from high | |
| 13Weak | Reynolds T. Forrest director sell | $72k 7,843 shares | -18% | +538% from low-18% from high | |
| 35Weak | Reynolds T. Forrest director sell | $2,407 521 shares | -63% | +286% from low-11% from high | |
| 47Moderate | Reynolds T. Forrest director sell | $197k 38,827 shares | -98% | +334% from low0% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 29, 2025 | Forrest T. Reynolds Director | 521 0.01% of outstanding | $1,860 | Dec 29, 2025 | $197k |
| Dec 22, 2025 | Forrest T. Reynolds Director | 38,827 1.12% of outstanding | $164k | Dec 22, 2025 | none |
Transactions
Every row filed, 30 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | Reynolds T. Forrest director | SOpen-market sale Common Stock | -22,152 | $2.89 | $64k | 62 | 28 d ago |
| Jun 2, 2026 | Reynolds T. Forrest director | SOpen-market sale Common Stock | -5,000 | $9.45 | $47k | 31,334 | Jun 4, 2026 |
| May 29, 2026 | Reynolds T. Forrest director | MOption exercise Common Stock | +10,000 | $1.63 | $16k | 46,248 | Jun 1, 2026 |
| May 29, 2026 | Reynolds T. Forrest director | FTax withholding Common Stock | -2,071 | $7.87 | $16k | 44,177 | Jun 1, 2026 |
| May 29, 2026 | Reynolds T. Forrest director | SOpen-market sale Common Stock | -7,843 | $9.15 | $72k | 36,334 | Jun 1, 2026 |
| May 29, 2026 | Reynolds T. Forrest director | MOption exercise Employee Stock Option (right to buy)derivative | -10,000 | $0.00 | $0 | 10,000 | Jun 1, 2026 |
| May 28, 2026 | Reynolds T. Forrest director | MOption exercise Common Stock | +10,000 | $1.63 | $16k | 38,655 | May 28, 2026 |
| May 28, 2026 | Reynolds T. Forrest director | FTax withholding Common Stock | -2,407 | $6.77 | $16k | 36,248 | May 28, 2026 |
| May 28, 2026 | Reynolds T. Forrest director | MOption exercise Employee Stock Option (right to buy)derivative | -10,000 | $0.00 | $0 | 20,000 | May 28, 2026 |
| May 22, 2026 | Reynolds T. Forrest director | CConversion Common Stock | +28,343 | $2.50 | $71k | 28,655 | May 26, 2026 |
| May 22, 2026 | Reynolds T. Forrest director | CConversion Series 1C Convertible Preferred Stockderivative | -61 | $0.00 | $0 | 0 | May 26, 2026 |
| Dec 30, 2025 | Reynolds T. Forrest director | SOpen-market sale Common Stock | -521 | $4.62 | $2,407 | 312 | Jan 7, 2026 |
| Dec 23, 2025 | Reynolds T. Forrest director | SOpen-market sale Common Stock | -38,827 | $5.08 | $197k | 833 | Dec 29, 2025 |
| Dec 15, 2025 | Reynolds T. Forrest director | CConversion Common Stock | +38,827 | $2.50 | $97k | 39,660 | Dec 19, 2025 |
| Dec 15, 2025 | Reynolds T. Forrest director | CConversion Series 1C Convertible Preferred Stockderivative | -89 | $0.00 | $0 | 61 | Dec 19, 2025 |
| Jun 2, 2025 | Bobby Gulati Chief Operating Officer | AGrant or award Common Stock Option (Right to buy)derivative | +47,500 | $0.00 | $0 | 47,500 | Jun 4, 2025 |
| Jun 2, 2025 | Paul P. Warley Chief Executive Officer | AGrant or award Common Stock Option (Right to buy)derivative | +105,000 | $0.00 | $0 | 105,000 | Jun 4, 2025 |
| Jun 2, 2025 | Louis C. Berezovsky director | AGrant or award Common Stock Option (Right to buy)derivative | +30,000 | $0.00 | $0 | 30,000 | Jun 4, 2025 |
| Jun 2, 2025 | Jin H. Jo Chief Financial Officer | AGrant or award Common Stock Option (Right to buy)derivative | +47,500 | $0.00 | $0 | 47,500 | Jun 4, 2025 |
| Jun 2, 2025 | Gregory C Thompson director | AGrant or award Common Stock Option (Right to buy)derivative | +30,000 | $0.00 | $0 | 30,000 | Jun 4, 2025 |
| Jun 2, 2025 | Reynolds T. Forrest director | AGrant or award Common Stock Option (Right to buy)derivative | +30,000 | $0.00 | $0 | 30,000 | Jun 4, 2025 |
| Jun 2, 2025 | David Theodore Peterson JR director | AGrant or award Common Stock Option (Right to buy)derivative | +32,000 | $0.00 | $0 | 32,000 | Jun 4, 2025 |
| Jan 1, 2025 | Bobby Gulati Chief Operating Officer | FTax withholding Common Stock | -49 | $3.10 | $152 | 328 | Jan 3, 2025 |
| Oct 17, 2024 | Bobby Gulati Chief Operating Officer | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +5 | $0.00 | $0 | 5 | Oct 21, 2024 |
| Oct 17, 2024 | Gregory C Thompson director | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +35 | $0.00 | $0 | 35 | Oct 21, 2024 |
| Oct 17, 2024 | Paul P. Warley Chief Executive Officer | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +55 | $0.00 | $0 | 55 | Oct 21, 2024 |
| Oct 17, 2024 | Reynolds T. Forrest director | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +965 | $0.00 | $0 | 965 | Oct 21, 2024 |
| Oct 17, 2024 | David Theodore Peterson JR director | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +35 | $0.00 | $0 | 35 | Oct 21, 2024 |
| Oct 17, 2024 | Jin H. Jo Chief Financial Officer | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +10 | $0.00 | $0 | 10 | Oct 21, 2024 |
| Oct 17, 2024 | Louis C. Berezovsky director | POpen-market purchase Series 1C Convertible Preferred Stockderivative | +25 | $0.00 | $0 | 25 | Oct 21, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Louis C. Berezovskydirector
- Reynolds T. Forrestdirector
- Bobby GulatiChief Operating Officer
- Jin H. JoChief Financial Officer
- David Theodore Peterson JRdirector
- Gregory C Thompsondirector
- Paul P. WarleyChief Executive Officer
Questions about ASTI
Answered from the filings on this page, as of the latest one.
Are insiders buying ASTI?
As of Sep 15, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 1 open-market sell worth $64k by 1 insider at Ascent Solar Technologies, Inc. in the last 90 days, net -$64k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade ASTI on the open market?
Reynolds T. Forrest (director) sold $64k of ASTI on Sep 11, 2026 and filed the Form 4 on Sep 15, 2026. InsiderTell scored 43 (moderate).
How many insiders file Form 4 at Ascent Solar Technologies, Inc.?
7 people have filed a Form 4 at Ascent Solar Technologies, Inc., among them Louis C. Berezovsky (director), Reynolds T. Forrest (director), Bobby Gulati (Chief Operating Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.