CLGN · Insider Trading

CollPlant Biotechnologies Ltd Ordinary Shares

Every open-market purchase and sale reported by CLGN 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
2
most recent
Open-Market Buys
0
code P
Sales
0
code S
Reporting Insiders
2
current holders
CLGN — Recent Form 4 Transactions (latest 2026-09-08)
FiledInsiderRole TypeSharesValue
2026-09-08 Eran Rotem Deputy CEO and CFO A +510,372 —
2026-09-08 Bar Berta Abelis VP Legal A +201,141 —
CLGN — Current Insider Holders
InsiderRole Shares HeldValue
Eran Rotem Deputy CEO and CFO 516,372 $1.85M
Bar Berta Abelis VP Legal 206,441 $741.12K
CLGN Insider Trading FAQ
Who are the insiders at CLGN?
2 officers, directors and 10%+ beneficial owners currently report holdings in CLGN via SEC Form 4.
Are CLGN insiders buying or selling?
Across the 2 most recent Form 4 filings for CLGN, 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 CLGN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CLGN filing is dated 2026-09-08.
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 CLGN 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.