KPRX · Insider Trading

Kiora Pharmaceuticals, Inc. Common Stock

Every open-market purchase and sale reported by KPRX 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
0
code S
Reporting Insiders
8
current holders
KPRX — Recent Form 4 Transactions (latest 2026-09-17)
FiledInsiderRole TypeSharesValue
2026-09-17 Keith J. Lane — A +55,000 deriv. —
2026-07-02 Melissa Tosca CFO F −911 −$2.42K
2026-07-02 Brian M. Strem President and CEO F −1,869 −$4.97K
2026-06-12 Aron Shapiro Director A +25,000 deriv. —
2026-06-12 Erin Parsons Director A +25,000 deriv. —
2026-06-12 Carmine N. Stengone Director A +25,000 deriv. —
2026-06-12 Praveen Tyle Director A +40,000 deriv. —
2026-06-12 David Hollander Director A +25,000 deriv. —
2026-06-12 Lisa Walters-Hoffert Director A +25,000 deriv. —
2026-04-02 Eric Joseph Daniels Chief Development Officer F −929 −$1.81K
2026-04-02 Brian M. Strem President and CEO F −1,906 −$3.72K
2026-04-02 Melissa Tosca CFO F −929 −$1.81K
2026-03-10 Brian M. Strem President and CEO A +16,733 —
2026-03-10 Melissa Tosca CFO A +6,533 —
2026-03-10 Eric Joseph Daniels Chief Development Officer A +6,533 —
2026-03-06 Brian M. Strem President and CEO F −238 −$481
2026-03-06 Eric Joseph Daniels Chief Development Officer F −238 −$481
2025-04-02 Praveen Tyle Director A +30,000 deriv. —
2025-04-02 Aron Shapiro Director A +20,000 deriv. —
2025-04-02 Lisa Walters-Hoffert Director A +20,000 deriv. —
2025-04-02 David Hollander Director A +20,000 deriv. —
2025-04-02 Eric Joseph Daniels Chief Development Officer A +7,772 —
2025-04-02 Carmine N. Stengone Director A +20,000 deriv. —
2025-04-02 Brian M. Strem President and CEO A +15,941 —
2025-04-02 Erin Parsons Director A +20,000 deriv. —
2025-04-02 Melissa Tosca CFO A +7,772 —
2024-09-12 Carmine N. Stengone Director Buy +1,250 +$4.60K
2024-09-11 Aron Shapiro Director Buy +3,000 +$10.80K
2024-08-20 Lisa Walters-Hoffert Director Buy +1,250 +$4.83K
2024-08-19 Praveen Tyle Director Buy +5,000 +$19.80K
2024-08-15 Melissa Tosca CFO Buy +2,000 +$6.42K
2024-07-03 Lisa Walters-Hoffert Director A +1,778 deriv. —
2024-07-03 Carmine N. Stengone Director A +1,778 deriv. —
2024-07-03 David Hollander Director A +1,778 deriv. —
2024-07-03 Brian M. Strem President and CEO A +15,629 —
2024-07-03 Aron Shapiro Director A +1,778 deriv. —
2024-07-03 Erin Parsons Director A +1,778 deriv. —
2024-07-03 Eric Joseph Daniels Chief Development Officer A +7,355 —
2024-07-03 Praveen Tyle Director A +1,778 deriv. —
2024-07-03 Melissa Tosca CFO A +7,620 —
2024-06-14 Melissa Tosca EVP Finance Buy +100 +$525
2024-06-14 Eric Joseph Daniels Chief Development Officer Buy +1,431 +$7.57K
2024-06-13 Erin Parsons Director Buy +5,260 +$25.67K
2024-06-13 Brian M. Strem President and CEO Buy +3,000 +$15.00K
2023-10-03 Eric Joseph Daniels Chief Development Officer A +62,500 —
2023-10-03 Erin Parsons Director A +5,000 deriv. —
2023-10-03 Aron Shapiro Director A +5,000 deriv. —
2023-10-03 Kenneth L Gayron Director A +5,000 deriv. —
2023-10-03 David Hollander Director A — —
2023-10-03 Melissa Tosca EVP Finance A +30,000 —
KPRX — Current Insider Holders
InsiderRole Shares HeldValue
Brian M. Strem President and CEO 58,823 $130.00K
Eric Joseph Daniels Chief Development Officer 31,741 $70.15K
Melissa Tosca CFO 26,064 $57.60K
Erin Parsons Director 5,260 $11.62K
Praveen Tyle Director 5,014 $11.08K
Aron Shapiro Director 3,000 $6.63K
Lisa Walters-Hoffert Director 1,250 $2.76K
Carmine N. Stengone Director 1,250 $2.76K
KPRX Insider Trading FAQ
Who are the insiders at KPRX?
8 officers, directors and 10%+ beneficial owners currently report holdings in KPRX via SEC Form 4.
Are KPRX insiders buying or selling?
Across the 50 most recent Form 4 filings for KPRX, 9 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 KPRX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent KPRX filing is dated 2026-09-17.
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 KPRX 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.