SKYE · Insider Trading

Skye Bioscience, Inc. Common Stock

Every open-market purchase and sale reported by SKYE 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
0
code P
Sales
13
code S
Reporting Insiders
8
current holders
SKYE — Recent Form 4 Transactions (latest 2026-09-24)
FiledInsiderRole TypeSharesValue
2026-09-24 Andrew J. Schwab Director Sell −148,079 −$239.56K
2026-09-24 Kush Parmar 10%+ Owner Sell −1,184,632 −$1.92M
2026-09-18 Andrew J. Schwab Director Sell −33,892 −$64.73K
2026-09-18 Kush Parmar 10%+ Owner Sell −271,136 −$517.87K
2026-08-20 5AM CO-INVESTORS II LP 10%+ Owner Sell −3,006,720 −$1.12M
2026-08-20 Andrew J. Schwab Director Sell −375,840 −$140.31K
2026-08-07 Punit Dhillon Chief Executive Officer A +1,090,000 —
2026-08-07 Punit Dhillon Chief Executive Officer A +1,090,000 —
2026-04-02 Paul A. Grayson Director A +75,000 deriv. —
2026-04-02 Deborah H. Charych Director A +75,000 deriv. —
2026-04-02 Andrew J. Schwab Director A +75,000 deriv. —
2026-04-02 Karen L. Smith Director A +75,000 deriv. —
2026-04-02 Tuan Tu Diep Chief Operating Officer MIXED — —
2026-04-02 Annalisa Jenkins Director A +75,000 deriv. —
2026-04-02 Christopher Twitty Chief Scientific Officer MIXED — —
2026-04-02 Punit Dhillon Chief Executive Officer MIXED — —
2026-02-09 Christopher Twitty Chief Scientific Officer A +150,000 deriv. —
2026-02-09 Paul A. Grayson Director A +35,000 deriv. —
2026-02-09 Tuan Tu Diep Chief Development Officer A +125,000 deriv. —
2026-02-09 Puneet S. Arora Chief Medical Officer A +125,000 deriv. —
2026-02-09 Andrew J. Schwab Director A +35,000 deriv. —
2026-02-09 Punit Dhillon Chief Executive Officer A +280,000 deriv. —
2026-02-09 Annalisa Jenkins Director A +35,000 deriv. —
2026-02-09 Deborah H. Charych Director A +35,000 deriv. —
2026-02-09 Karen L. Smith Director A +35,000 deriv. —
2026-02-09 Kaitlyn Arsenault Chief Financial Officer A +125,000 deriv. —
2025-08-22 Andrew J. Schwab Director Sell −231,405 −$800.55K
2025-08-22 5AM Ventures VII, L.P. 10%+ Owner Sell −1,851,240 −$6.40M
2025-02-28 Kaitlyn Arsenault Chief Financial Officer Sell −43,216 −$215.75K
2025-02-26 Karen L. Smith Director A +35,000 deriv. —
2025-02-26 Andrew J. Schwab Director A +35,000 deriv. —
2025-02-26 Tuan Tu Diep Chief Development Officer A +150,000 deriv. —
2025-02-26 Paul A. Grayson Director A +135,000 deriv. —
2025-02-26 Annalisa Jenkins Director A +35,000 deriv. —
2025-02-26 Deborah H. Charych Director A +35,000 deriv. —
2025-02-26 Puneet S. Arora Chief Medical Officer A +38,000 deriv. —
2025-02-26 Kaitlyn Arsenault Chief Financial Officer A +150,000 deriv. —
2025-02-26 Punit Dhillon Chief Executive Officer A +250,000 deriv. —
2024-11-20 Tuan Tu Diep Chief Development Officer Sell −19,574 −$97.72K
2024-11-19 Punit Dhillon Chief Executive Officer Sell −82,910 −$413.92K
2024-11-19 Paul A. Grayson Director Sell −86,551 −$432.06K
2024-11-19 Kaitlyn Arsenault Chief Financial Officer Sell −43,396 −$216.65K
2024-10-30 Kaitlyn Arsenault Chief Financial Officer A +125,000 deriv. —
2024-10-30 Deborah H. Charych Director A +70,000 deriv. —
2024-10-30 Karen L. Smith Director A +70,000 deriv. —
2024-10-30 Andrew J. Schwab Director A +70,000 deriv. —
2024-10-30 Punit Dhillon Chief Executive Officer A +650,000 deriv. —
2024-10-30 Annalisa Jenkins Director A +70,000 deriv. —
2024-10-30 Paul A. Grayson Director A +70,000 deriv. —
2024-10-30 Tuan Tu Diep Chief Development Officer A +125,000 deriv. —
SKYE — Current Insider Holders
InsiderRole Shares HeldValue
Andrew J. Schwab Director 981,269 $1.54M
5AM Ventures VII, L.P. 10%+ Owner 202,630 $318.13K
Punit Dhillon Chief Executive Officer 178,646 $280.47K
5AM CO-INVESTORS II LP 10%+ Owner 175,070 $274.86K
Kush Parmar 10%+ Owner 114,851 $180.32K
Paul A. Grayson Director 43,243 $67.89K
Kaitlyn Arsenault Chief Financial Officer 26,318 $41.32K
Tuan Tu Diep Chief Operating Officer 10,282 $16.14K
SKYE Insider Trading FAQ
Who are the insiders at SKYE?
8 officers, directors and 10%+ beneficial owners currently report holdings in SKYE via SEC Form 4.
Are SKYE insiders buying or selling?
Across the 50 most recent Form 4 filings for SKYE, 0 were open-market purchases (code P) and 13 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SKYE insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SKYE filing is dated 2026-09-24.
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 SKYE 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.