CRON · Insider Trading

Cronos Group Inc. Common Share

Every open-market purchase and sale reported by CRON 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
0
code S
Reporting Insiders
11
current holders
CRON — Recent Form 4 Transactions (latest 2026-10-20)
FiledInsiderRole TypeSharesValue
2026-10-20 Christopher Martens General Manager A +46,875 deriv. —
2026-08-07 James Daniel Rudyk Director A +48,859 deriv. —
2026-08-07 Jason Marc Adler Director A +48,859 deriv. —
2026-08-07 Murray R Garnick Director A +48,859 deriv. —
2026-05-14 Adam Wagner See remarks M +10,367 —
2026-05-14 Terrence Gregory Joseph Doucet See Remarks MIXED +5,398 −$19.50K
2026-05-14 Jared Matthew Kenost See Remarks MIXED +5,711 −$10.18K
2026-05-14 Shannon Buggy See Remarks MIXED +11,443 −$25.24K
2026-05-12 Jared Matthew Kenost See Remarks MIXED +7,875 −$12.13K
2026-05-12 Adam Wagner See remarks M +20,470 —
2026-05-12 Arye Weigensberg See Remarks M +3,118 —
2026-03-20 Anna Shlimak See Remarks MIXED +18,662 −$24.81K
2026-03-17 Jeffrey David Jacobson Chief Growth Officer MIXED +36,639 −$56.38K
2026-03-17 Arye Weigensberg See Remarks M +24,236 —
2026-03-17 Shannon Buggy See Remarks MIXED +11,736 −$23.00K
2026-03-17 Michael Ryan Gorenstein See remarks below MIXED +196,834 −$319.26K
2026-03-17 Anna Shlimak See Remarks MIXED +28,872 −$40.88K
2026-03-17 Terrence Gregory Joseph Doucet See Remarks MIXED +11,621 −$42.23K
2026-03-16 Adam Wagner See remarks M +15,715 —
2026-03-16 Arye Weigensberg See Remarks M +26,825 —
2026-03-16 Jeffrey David Jacobson Chief Growth Officer MIXED +40,253 −$63.81K
2026-03-16 Shannon Buggy See Remarks MIXED +12,202 −$24.90K
2026-03-16 Terrence Gregory Joseph Doucet See Remarks MIXED +11,574 −$42.58K
2026-03-16 Anna Shlimak See Remarks MIXED +30,138 −$44.11K
2026-03-16 Michael Ryan Gorenstein See remarks below MIXED +206,888 −$340.46K
2026-03-10 Jeffrey David Jacobson Chief Growth Officer MIXED +34,931 −$65.80K
2026-03-10 Adam Wagner See remarks A +63,189 deriv. —
2026-03-10 Shannon Buggy See Remarks MIXED +23,082 −$60.25K
2026-03-10 Arye Weigensberg See Remarks M +21,484 —
2026-03-10 Terrence Gregory Joseph Doucet See Remarks MIXED +11,854 −$44.16K
2026-03-10 Anna Shlimak See Remarks MIXED +26,737 −$48.68K
2026-03-10 Michael Ryan Gorenstein See remarks below MIXED +198,883 −$331.32K
2025-12-16 Arye Weigensberg See Remarks M +6,423 —
2025-12-16 Michael Ryan Gorenstein See remarks below MIXED +101,640 −$212.56K
2025-11-10 Adam Wagner SVP, Head of Cronos Israel A +60,728 deriv. —
2025-08-11 James Daniel Rudyk Director A +66,079 deriv. —
2025-08-11 Jason Marc Adler Director A +66,079 deriv. —
2025-08-11 Murray R Garnick Director A +66,079 deriv. —
2025-05-13 Shannon Buggy See Remarks A +61,868 deriv. —
2025-05-13 Terrence Gregory Joseph Doucet See Remarks MIXED +6,610 −$24.19K
2025-05-13 Adam Wagner SVP, Head of Cronos Israel M +26,744 —
2025-05-13 Arye Weigensberg See Remarks M +12,132 —
2025-03-25 Michael Ryan Gorenstein See remarks below MIXED +1,819,500 −$2.15M
2025-03-21 Anna Shlimak See Remarks A +85,297 deriv. —
2025-03-18 James Holm Chief Financial Officer MIXED +69,787 −$50.91K
2025-03-18 Michael Ryan Gorenstein See remarks below MIXED +243,448 −$212.53K
2025-03-18 Terrence Gregory Joseph Doucet See Remarks MIXED +11,683 −$32.98K
2025-03-18 Shannon Buggy SVP, Global Head of People MIXED +20,505 −$27.07K
2025-03-18 Anna Shlimak See Remarks MIXED +56,562 −$35.27K
2025-03-18 Arye Weigensberg See Remarks M +24,236 —
CRON — Current Insider Holders
InsiderRole Shares HeldValue
Michael Ryan Gorenstein See remarks below 13,340,723 $47.99M
Jason Marc Adler Director 10,056,435 $36.18M
Jeffrey David Jacobson Chief Growth Officer 484,681 $1.74M
Anna Shlimak See Remarks 358,595 $1.29M
Arye Weigensberg See Remarks 211,555 $761.05K
James Holm Chief Financial Officer 203,387 $731.66K
Shannon Buggy See Remarks 187,501 $674.52K
Terrence Gregory Joseph Doucet See Remarks 115,787 $416.53K
Adam Wagner See remarks 103,987 $374.08K
Jared Matthew Kenost See Remarks 46,675 $167.91K
James Andrew McGinness III VP, Controller 17,543 $63.11K
CRON Insider Trading FAQ
Who are the insiders at CRON?
11 officers, directors and 10%+ beneficial owners currently report holdings in CRON via SEC Form 4.
Are CRON insiders buying or selling?
Across the 50 most recent Form 4 filings for CRON, 0 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 CRON insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CRON filing is dated 2026-10-20.
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 CRON 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.