PRSO · Insider Trading

Peraso, Inc. Common Stock

Every open-market purchase and sale reported by PRSO 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
2
code P
Sales
0
code S
Reporting Insiders
10
current holders
PRSO — Recent Form 4 Transactions (latest 2026-02-10)
FiledInsiderRole TypeSharesValue
2026-02-10 James Sullivan Chief Financial Officer A +60,000 deriv. —
2026-02-10 Ronald Glibbery Chief Executive Officer A +60,000 deriv. —
2026-02-10 Brad Lynch Chief Operating Officer A +60,000 deriv. —
2026-02-10 Alex Tomkins Chief Technology Officer A +60,000 deriv. —
2026-01-29 Cornelis Links Director A +50,000 —
2026-01-09 Robert Y Newell IV Director A +50,000 —
2026-01-09 Andreas Melder Director A +50,000 —
2026-01-09 Daniel Lee Lewis Director A +50,000 —
2025-08-11 Ronald Glibbery Chief Executive Officer A +25,000 deriv. —
2025-08-11 Alex Tomkins Chief Technology Officer A +25,000 deriv. —
2025-08-11 James Sullivan Chief Financial Officer A +25,000 deriv. —
2025-08-11 Brad Lynch Chief Operating Officer A +25,000 deriv. —
2025-04-25 Mark Lunsford Chief Revenue Officer F −197 −$307
2025-02-13 Ronald Glibbery Chief Executive Officer A +100,000 deriv. —
2025-02-13 Mark Lunsford Chief Revenue Officer A +100,000 deriv. —
2025-02-13 Alex Tomkins Chief Technology Officer A +100,000 deriv. —
2025-02-13 Brad Lynch Chief Operating Officer A +100,000 deriv. —
2025-02-13 James Sullivan Chief Financial Officer A +100,000 deriv. —
2025-01-23 Andreas Melder Director A +500 —
2025-01-23 Daniel Lee Lewis Director A +500 —
2025-01-23 Robert Y Newell IV Director A +500 —
2025-01-23 Ian McWalter Director A +500 —
2024-12-19 James Sullivan Chief Financial Officer F −149 −$164
2024-12-19 Alex Tomkins Chief Technology Officer F −168 −$185
2024-12-19 Ronald Glibbery Chief Executive Officer F −447 −$492
2024-12-19 Brad Lynch Chief Operating Officer F −168 −$185
2024-10-17 Mark Lunsford Chief Revenue Officer F −171 −$267
2024-06-20 Alex Tomkins Chief Technology Officer MIXED +4,632 +$7.08K
2024-06-20 Brad Lynch Chief Operating Officer F −168 −$254
2024-06-20 Ronald Glibbery Chief Executive Officer F −446 −$673
2024-06-20 Alex Tomkins Chief Technology Officer L +4,800 +$7.33K
2024-06-20 James Sullivan Chief Financial Officer F −171 −$258
2024-06-13 Ian McWalter Director Buy +100,000 +$127.00K
2024-04-17 Mark Lunsford Chief Revenue Officer F −197 −$250
2024-02-29 Daniel Lee Lewis Director A +500 —
2024-02-29 Andreas Melder Director A +500 —
2024-02-29 Ian McWalter Director A +500 —
2024-02-29 Robert Y Newell IV Director A +500 —
2023-12-19 Alex Tomkins Chief Technology Officer F −6,692 −$1.45K
2023-12-19 Brad Lynch Chief Operating Officer F −6,692 −$1.45K
2023-12-19 Ronald Glibbery Chief Executive Officer F −17,844 −$3.87K
2023-12-19 James Sullivan Chief Financial Officer F −5,764 −$1.25K
2023-10-17 Mark Lunsford Chief Revenue Officer F −13,256 −$2.32K
2023-06-20 Brad Lynch Chief Operating Officer F −6,692 −$4.47K
2023-06-20 Alex Tomkins Chief Technology Officer F −6,692 −$4.47K
2023-06-20 James Sullivan Chief Financial Officer F −6,797 −$4.54K
2023-06-20 Ronald Glibbery Chief Executive Officer F −17,844 −$11.91K
2023-06-12 Ian McWalter Director Buy +100,000 +$63.41K
2023-02-07 Ian McWalter Director A +20,000 —
2023-02-07 Andreas Melder Director A +20,000 —
PRSO — Current Insider Holders
InsiderRole Shares HeldValue
Ian McWalter Director 104,997 $44.11K
Daniel Lee Lewis Director 54,292 $22.81K
Robert Y Newell IV Director 53,947 $22.66K
Andreas Melder Director 51,851 $21.78K
Cornelis Links Director 50,025 $21.02K
Alex Tomkins Chief Technology Officer 6,083 $2.56K
Ronald Glibbery Chief Executive Officer 4,308 $1.81K
Mark Lunsford Chief Revenue Officer 1,979 $831
James Sullivan Chief Financial Officer 1,893 $795
Brad Lynch Chief Operating Officer 1,573 $661
PRSO Insider Trading FAQ
Who are the insiders at PRSO?
10 officers, directors and 10%+ beneficial owners currently report holdings in PRSO via SEC Form 4.
Are PRSO insiders buying or selling?
Across the 50 most recent Form 4 filings for PRSO, 2 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is PRSO insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent PRSO filing is dated 2026-02-10.
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 PRSO 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.