Form 4

Insider buys and sales, small caps first

Source: Form 4 filings on SEC EDGAR

Type a ticker for one company's Form 4s, or read today's open-market trades at companies with a public float under $300M (All companies is one tap away): buys first, then sales, cluster buys and each insider's record across companies.

Open-market buys, last day2
Cluster buys, last 30 days, under $300M float1
Open-market sales, last day5
Planned sales (10b5-1), last day0

Cluster buys, last 30 days, under $300M float

Companies whose last cluster buy was in the last 30 days.

Trades filed since Nov 3

Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. The Stake column is the change in their holding.

TradedCompanyInsiderTradeValueStakeNotes
Nov 2, 2026
Filed Nov 3, 2026
ProMIS Neurosciences PMNNeil Cashman
Chief Scientific Officer
Open-market buy
10,000 shares
$39K
at $3.86
+221%
Their first open-market buy here in SEC Tracker's records. 80 days after the company's SCHEDULE 13G/A filed Aug 14, 2026.
Oct 30, 2026
Filed Nov 3, 2026
ProMIS Neurosciences PMNEugene Williams
Director
Open-market buy
1,316 shares
$5K
at $3.99
+11%
Their first open-market buy here in SEC Tracker's records. 77 days after the company's SCHEDULE 13G/A filed Aug 14, 2026.
Nov 2, 2026
Filed Nov 3, 2026
Replimune Group REPLKapil Dhingra
Director
Open-market sale
21,500 shares
$409K
at $19.00
−50%
The filing does not mark this sale as under a Rule 10b5-1 plan. The same day as a Form 144 notice of a planned insider sale filed Nov 2, 2026.
Nov 2, 2026
Filed Nov 3, 2026
Artiva Biotherapeutics ARTVFred Aslan
CEO
Open-market sale
62,178 shares
$260K
at $4.18
−4%
The filing does not mark this sale as under a Rule 10b5-1 plan. 6 days after the company's 8-K filed Oct 27, 2026.
Nov 2, 2026
Filed Nov 3, 2026
Artiva Biotherapeutics ARTVChristopher Horan
Officer
Open-market sale
10,423 shares
$44K
at $4.18
−3%
The filing does not mark this sale as under a Rule 10b5-1 plan. 6 days after the company's 8-K filed Oct 27, 2026.
Nov 2, 2026
Filed Nov 3, 2026
Artiva Biotherapeutics ARTVJennifer Bush
Officer
Open-market sale
8,439 shares
$35K
at $4.18
−2%
The filing does not mark this sale as under a Rule 10b5-1 plan. 6 days after the company's 8-K filed Oct 27, 2026.
Nov 2, 2026
Filed Nov 3, 2026
Artiva Biotherapeutics ARTVSubhashis Banerjee
Chief Medical Officer
Open-market sale
1,110 shares
$5K
at $4.18
−1%
The filing does not mark this sale as under a Rule 10b5-1 plan. 6 days after the company's 8-K filed Oct 27, 2026.

Insider records

The 7 insiders in these trades with the most bought and sold on the open market across every company, in SEC Tracker's records.

InsiderBuysSalesBoughtSoldCompanies
Fred Aslan02$413K1
Kapil Dhingra01$409K1
Christopher Horan01$44K1
Neil Cashman10$39K1
Jennifer Bush01$35K1
Eugene Williams10$5K1
Subhashis Banerjee01$5K1

Open-market trades are Form 4 transaction codes P (purchase) and S (sale). Planned sales are those the filing marks as made under a Rule 10b5-1 plan. A P-code buy at the offering price within a day of the company's FWP, 424B prospectus or offering 8-K is marked Bought in the offering and left out of open-market buy counts and cluster buys. Prices and values are as stated in each Form 4. Stock prices aren't shown on this page. Not investment advice.