ASTI · Insider Trading

Ascent Solar Technologies, Inc. Common Stock

Every open-market purchase and sale reported by ASTI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
9
code P
Sales
5
code S
Reporting Insiders
7
current holders
ASTI — Recent Form 4 Transactions (latest 2026-09-15)
FiledInsiderRole TypeSharesValue
2026-09-15 Reynolds T. Forrest Director Sell −22,152 −$64.10K
2026-08-27 Reynolds T. Forrest Director Sell −9,120 −$28.10K
2026-07-06 Louis C. Berezovsky Director A +95,000 deriv. —
2026-07-06 Paul P. Warley Chief Executive Officer A +350,000 deriv. —
2026-07-06 Gregory C Thompson Director A +95,000 deriv. —
2026-07-06 David Theodore Peterson JR Director A +100,000 deriv. —
2026-07-06 Bobby Gulati Chief Operating Officer A +175,000 deriv. —
2026-07-06 Jin H. Jo Chief Financial Officer A +175,000 deriv. —
2026-07-06 Reynolds T. Forrest Director A +95,000 deriv. —
2026-06-04 Reynolds T. Forrest Director Sell −5,000 −$47.25K
2026-06-01 Reynolds T. Forrest Director MIXED +86 −$71.76K
2026-05-28 Reynolds T. Forrest Director MIXED +7,593 +$5
2026-05-26 Reynolds T. Forrest Director C +28,343 +$70.86K
2026-01-07 Reynolds T. Forrest Director Sell −521 −$2.41K
2025-12-29 Reynolds T. Forrest Director Sell −38,827 −$197.24K
2025-12-19 Reynolds T. Forrest Director C +38,827 +$97.07K
2025-06-04 David Theodore Peterson JR Director A +32,000 deriv. —
2025-06-04 Bobby Gulati Chief Operating Officer A +47,500 deriv. —
2025-06-04 Reynolds T. Forrest Director A +30,000 deriv. —
2025-06-04 Gregory C Thompson Director A +30,000 deriv. —
2025-06-04 Paul P. Warley Chief Executive Officer A +105,000 deriv. —
2025-06-04 Jin H. Jo Chief Financial Officer A +47,500 deriv. —
2025-06-04 Louis C. Berezovsky Director A +30,000 deriv. —
2025-01-03 Bobby Gulati Chief Operating Officer F −49 −$152
2024-10-21 David Theodore Peterson JR Director Buy +35 deriv. —
2024-10-21 Gregory C Thompson Director Buy +35 deriv. —
2024-10-21 Reynolds T. Forrest Director Buy +965 deriv. —
2024-10-21 Bobby Gulati Chief Operating Officer Buy +5 deriv. —
2024-10-21 Louis C. Berezovsky Director Buy +25 deriv. —
2024-10-21 Paul P. Warley Chief Executive Officer Buy +55 deriv. —
2024-10-21 Jin H. Jo Chief Financial Officer Buy +10 deriv. —
2024-08-23 David Theodore Peterson JR Director A +10,000 deriv. —
2024-08-23 Reynolds T. Forrest Director A +11,000 deriv. —
2024-08-23 Jin H. Jo Chief Financial Officer A +11,500 deriv. —
2024-08-23 Bobby Gulati Chief Operating Officer A +11,500 deriv. —
2024-08-23 Gregory C Thompson Director A +9,500 deriv. —
2024-08-23 Paul P. Warley Chief Executive Officer A +23,500 deriv. —
2024-08-23 Louis C. Berezovsky Director A +9,500 deriv. —
2024-07-02 David Theodore Peterson JR Director Buy +66,000 +$6.18K
2024-06-12 Paul P. Warley Chief Executive Officer Buy +15,000 +$1.86K
2024-06-11 Bobby Gulati Chief Operating Officer F −4,888 −$1.93K
2024-06-11 Paul P. Warley Chief Executive Officer F −25,184 −$9.93K
2024-06-11 Jin H. Jo Chief Financial Officer F −4,888 −$1.93K
2024-03-12 Paul P. Warley Chief Executive Officer A +25,000 +$9.51K
2024-01-19 David Theodore Peterson JR Director A +30,000 —
2024-01-19 Bobby Gulati Chief Operating Officer A +42,500 —
2024-01-19 Reynolds T. Forrest Director A +25,000 —
2024-01-19 Gregory C Thompson Director A +25,000 —
2024-01-19 Louis C. Berezovsky Director A +25,000 —
2024-01-19 Paul P. Warley Chief Executive Officer A +215,000 —
ASTI — Current Insider Holders
InsiderRole Shares HeldValue
Paul P. Warley Chief Executive Officer 2,465 $5.39K
David Theodore Peterson JR Director 1,082 $2.36K
Gregory C Thompson Director 424 $926
Louis C. Berezovsky Director 424 $926
Jin H. Jo Chief Financial Officer 376 $822
Bobby Gulati Chief Operating Officer 328 $717
Reynolds T. Forrest Director 62 $135
ASTI Insider Trading FAQ
Who are the insiders at ASTI?
7 officers, directors and 10%+ beneficial owners currently report holdings in ASTI via SEC Form 4.
Are ASTI insiders buying or selling?
Across the 50 most recent Form 4 filings for ASTI, 9 were open-market purchases (code P) and 5 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ASTI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ASTI filing is dated 2026-09-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ASTI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.