Every Form 4 that Ascent Solar Technologies, Inc. (ASTI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ASTI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ASTI filings page.
Ascent Solar Technologies, Inc. (ASTI) director Forrest T. Reynolds reported selling 22,152 shares of common stock on September 11, 2026 in open-market transactions at a weighted average price of $2.8938 per share, with individual trades ranging from $2.84 to $2.96. Following these sales, he held 62 shares of Ascent Solar common stock directly, and no Rule 10b5-1 trading plan is reported.
Ascent Solar Technologies, Inc. (ASTI) director Forrest T. Reynolds reported two open-market sales of common stock. On August 25, 2026, he sold 4,120 shares at a weighted average price of $3.0545 per share in multiple trades at prices ranging from $3.05 to $3.09. On August 27, 2026, he sold 5,000 shares at a weighted average price of $3.1024 per share in multiple trades at prices ranging from $3.08 to $3.13. The filing notes these were sales into the public market and offers to provide the detailed trade breakdowns upon request.
Ascent Solar Technologies reported that Chief Financial Officer Jo Jin H. received a grant of options to buy 175,000 shares of common stock. The options have an exercise price of $4.43 per share and expire on July 1, 2036.
The award vests in three equal installments: one-third on July 31, 2027, one-third on July 31, 2028, and one-third on July 31, 2029. Any unvested options will fully vest if a change of control occurs under the company’s equity incentive plan.
Ascent Solar Technologies, Inc. reported that director Gregory C. Thompson received a grant of stock options covering 95,000 shares of common stock. The options have an exercise price of $4.43 per share and were approved by the board on July 2, 2026. One-third of the options vest on July 31 of 2026, 2027, and 2028, with any unvested portion accelerating upon a change of control under the company’s equity incentive plan. Following this grant, Thompson holds 95,000 options directly.
Ascent Solar Technologies director Louis C. Berezovsky received a grant of stock options for 95,000 shares of Common Stock. The options have an exercise price of $4.43 per share and expire on July 1, 2036. The grant was approved by the Board of Directors on July 2, 2026.
The options vest in three equal installments: one-third on July 31, 2026, one-third on July 31, 2027, and one-third on July 31, 2028. Any unvested portion will fully vest upon a change of control as defined in the company’s equity incentive plan. This is a compensation-related award rather than an open-market purchase.
Ascent Solar Technologies director option grant: Director Forrest T. Reynolds received a grant of options on 95,000 shares of Ascent Solar Technologies, Inc. common stock. The options have an exercise price of $4.43 per share and expire on July 1, 2036.
The grant was approved by the company’s Board of Directors on July 2, 2026. The options vest in three equal installments: one-third on July 31, 2026, one-third on July 31, 2027, and one-third on July 31, 2028. Any unvested options will fully vest if a change of control occurs under the company’s equity incentive plan.
Ascent Solar Technologies granted Chief Executive Officer Paul P. Warley an option to acquire 350,000 shares of common stock. The options have an exercise price of $4.43 per share and were approved by the Board of Directors on July 2, 2026.
The award vests in three equal installments on July 31, 2027, July 31, 2028, and July 31, 2029, and any unvested portion will fully vest upon a change of control as defined in the company’s equity incentive plan. Following this grant, Warley holds 350,000 options under this award.
Ascent Solar Technologies granted director David Theodore Peterson Jr. a stock option covering 100,000 shares of common stock as equity compensation. The option has a $4.43 per-share exercise price and expires on July 1, 2036. One-third of the shares vest on July 31, 2026, another third on July 31, 2027, and the final third on July 31, 2028. Any unvested portion will fully vest if a change of control occurs under the company’s equity incentive plan.
Ascent Solar Technologies reported that Chief Operating Officer Bobby Gulati received a grant of stock options. The award covers 175,000 options to buy common stock at an exercise price of $4.43 per share, bringing his reported option holdings to 175,000.
The options were approved by the board on July 2, 2026 and expire on July 1, 2036. They vest in three equal installments on July 31 of 2027, 2028, and 2029, with any unvested portion fully vesting if a change of control occurs under the company’s equity incentive plan.
Ascent Solar Technologies director Forrest T. Reynolds reported an open-market sale of 5,000 shares of Common Stock at $9.45 per share on June 2, 2026. After this transaction, he directly holds 31,334 shares of the company’s stock.
Ascent Solar Technologies director Forrest T. Reynolds reported a combination of option exercise, tax withholding, and share sale. He exercised employee stock options covering 10,000 shares of common stock at an exercise price of $1.63 per share.
To cover related obligations, 2,071 shares were disposed of as a tax-withholding transaction. On the same date, he completed an open-market sale of 7,843 common shares at $9.15 per share. After these transactions, Reynolds directly owned 36,334 shares of Ascent Solar common stock.
Ascent Solar Technologies, Inc. director Forrest T. Reynolds reported routine equity compensation activity. He exercised employee stock options to acquire 10,000 shares of common stock at $1.63 per share. To satisfy tax obligations, 2,407 shares were withheld at $6.77 per share, leaving him with 36,248 common shares held directly after these transactions.
Ascent Solar Technologies director Forrest T. Reynolds converted Series 1C convertible preferred stock into common shares. On 5/22/2026, he converted 61 Series 1C preferred shares (including accrued dividends) at a conversion price of $2.50 per share into 28,343 shares of common stock, bringing his direct common stock holdings to 28,655 shares.
Ascent Solar Technologies, Inc. director Forrest T. Reynolds reported a small stock sale. On 12/30/2025, he sold 521 shares of Ascent Solar common stock at a price of $4.6202 per share.
After this transaction, Reynolds beneficially owned 312 shares of Ascent Solar common stock, held in direct ownership. The filing reports no derivative securities transactions.