KOS Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$7.0M
4 insiders
Open-Market Sells (180d)
$1.1M
7 insiders
Net Insider Flow
$5.9M
open market, 180d
Reporting Insiders
11
19 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 2, 2026Inglis Andrew GChairman and CEO, DirectorSell(S)86K$2.05$176K
Jul 2, 2026Shah Nealesh D.SVP and CFOSell(S)46K$2.05$94K
Jul 2, 2026Marion Josh R.SVP and General CounselSell(S)25K$2.05$51K
Jul 2, 2026Glass Ronald W.VP & Chief Accounting OfficerSell(S)12K$2.05$25K
Jul 1, 2026Inglis Andrew GChairman and CEO, DirectorGrant(A)221K$0
Jul 1, 2026Shah Nealesh D.SVP and CFOGrant(A)118K$0
Jul 1, 2026Marion Josh R.SVP and General CounselGrant(A)64K$0
Jul 1, 2026Glass Ronald W.VP & Chief Accounting OfficerGrant(A)31K$0
May 28, 2026Franklin Roy A.DirectorSell(S)43K$2.73$119K
May 28, 2026Franklin Roy A.DirectorGrant(A)62K$2.74$170K
May 28, 2026Goodwin Deanna LDirectorGrant(A)62K$2.74$170K
May 28, 2026Grant John Douglas KelsoDirectorGrant(A)62K$2.74$170K
May 28, 2026Ogunlesi Adebayo O.DirectorGrant(A)62K$2.74$170K
May 28, 2026Moraeus Hanssen MariaDirectorGrant(A)62K$2.74$170K
May 28, 2026Stice J MichaelDirectorGrant(A)62K$2.74$170K
May 28, 2026Sterin StevenDirectorGrant(A)62K$2.74$170K
May 27, 2026Franklin Roy A.DirectorTax withholding(F)976$2.85$3K
May 27, 2026Grant John Douglas KelsoDirectorTax withholding(F)735$2.85$2K
May 27, 2026Grant John Douglas KelsoDirectorSell(S)43K$2.73$119K
May 27, 2026Sterin StevenDirectorSell(S)39K$2.73$105K
Mar 10, 2026Inglis Andrew GChairman and CEO, DirectorBuy(P)316K$1.90$600K
Mar 10, 2026Shah Nealesh D.SVP and CFOBuy(P)158K$1.90$300K
Mar 10, 2026Stice J MichaelDirectorBuy(P)53K$1.90$100K
Mar 10, 2026Ogunlesi Adebayo O.DirectorBuy(P)3.2M$1.90$6.0M
Feb 4, 2026Marion Josh R.SVP and General CounselSell(S)3K$1.42$5K
Feb 4, 2026Inglis Andrew GChairman and CEO, DirectorSell(S)45K$1.42$63K
Feb 4, 2026Glass Ronald W.VP & Chief Accounting OfficerSell(S)3K$1.42$5K
Feb 4, 2026Shah Nealesh D.SVP and CFOSell(S)25K$1.42$35K
Feb 3, 2026Marion Josh R.SVP and General CounselGrant(A)8K$0
Feb 3, 2026Marion Josh R.SVP and General CounselSell(S)20K$1.37$27K
Feb 3, 2026Inglis Andrew GChairman and CEO, DirectorGrant(A)119K$0
Feb 3, 2026Inglis Andrew GChairman and CEO, DirectorSell(S)104K$1.37$142K
Feb 3, 2026Glass Ronald W.VP & Chief Accounting OfficerGrant(A)8K$0
Feb 3, 2026Glass Ronald W.VP & Chief Accounting OfficerSell(S)19K$1.37$26K
Feb 3, 2026Shah Nealesh D.SVP and CFOGrant(A)66K$0
Feb 3, 2026Shah Nealesh D.SVP and CFOSell(S)54K$1.37$75K
Jan 31, 2026Marion Josh R.SVP and General CounselGrant(A)58K$0
Jan 31, 2026Inglis Andrew GChairman and CEO, DirectorGrant(A)298K$0
Jan 31, 2026Glass Ronald W.VP & Chief Accounting OfficerGrant(A)55K$0
Jan 31, 2026Shah Nealesh D.SVP and CFOGrant(A)163K$0
Jun 5, 2025Sterin StevenDirectorGrant(A)97K$1.76$170K
Jun 5, 2025Stice J MichaelDirectorGrant(A)97K$1.76$170K
Jun 5, 2025Goodwin Deanna LDirectorGrant(A)97K$1.76$170K
Jun 5, 2025Moraeus Hanssen MariaDirectorGrant(A)97K$1.76$170K
Jun 5, 2025Ogunlesi Adebayo O.DirectorGrant(A)97K$1.76$170K
Jun 5, 2025Grant John Douglas KelsoDirectorSell(S)28K$1.81$51K
Jun 5, 2025Grant John Douglas KelsoDirectorGrant(A)97K$1.76$170K
Jun 5, 2025Franklin Roy A.DirectorGrant(A)97K$1.76$170K
Jun 4, 2025Grant John Douglas KelsoDirectorTax withholding(F)275$1.81$498
Jun 4, 2025Franklin Roy A.DirectorTax withholding(F)299$1.81$541
Feb 5, 2025Inglis Andrew GChairman and CEO, DirectorSell(S)139K$3.12$433K
Feb 5, 2025Shah Nealesh D.SVP and CFOSell(S)78K$3.12$243K
Feb 5, 2025Ball Christopher JamesSVP, Chief Commercial OfficerSell(S)85K$3.12$265K
Feb 5, 2025Marion Josh R.SVP and General CounselSell(S)10K$3.12$32K
Feb 5, 2025Glass Ronald W.VP & Chief Accounting OfficerSell(S)10K$3.12$32K
Feb 4, 2025Inglis Andrew GChairman and CEO, DirectorSell(S)139K$3.11$432K
Feb 4, 2025Shah Nealesh D.SVP and CFOSell(S)78K$3.11$243K
Feb 4, 2025Ball Christopher JamesSVP, Chief Commercial OfficerSell(S)139K$3.11$431K
Feb 4, 2025Marion Josh R.SVP and General CounselSell(S)10K$3.11$32K
Feb 4, 2025Glass Ronald W.VP & Chief Accounting OfficerSell(S)10K$3.11$32K
Feb 3, 2025Inglis Andrew GChairman and CEO, DirectorSell(S)103K$3.12$320K
Feb 3, 2025Shah Nealesh D.SVP and CFOSell(S)57K$3.12$178K
Feb 3, 2025Marion Josh R.SVP and General CounselSell(S)16K$3.12$50K
Feb 3, 2025Glass Ronald W.VP & Chief Accounting OfficerSell(S)16K$3.12$50K
Jan 31, 2025Inglis Andrew GChairman and CEO, DirectorGrant(A)271K$0
Jan 31, 2025Inglis Andrew GChairman and CEO, DirectorGrant(A)692K$0
Jan 31, 2025Shah Nealesh D.SVP and CFOGrant(A)389K$0
Jan 31, 2025Shah Nealesh D.SVP and CFOGrant(A)149K$0
Jan 31, 2025Marion Josh R.SVP and General CounselGrant(A)52K$0
Jan 31, 2025Marion Josh R.SVP and General CounselGrant(A)53K$0
Jan 31, 2025Ball Christopher JamesSVP, Chief Commercial OfficerGrant(A)355K$0
Jan 31, 2025Ball Christopher JamesSVP, Chief Commercial OfficerGrant(A)100K$0
Jan 31, 2025Glass Ronald W.VP & Chief Accounting OfficerGrant(A)50K$0
Jan 31, 2025Glass Ronald W.VP & Chief Accounting OfficerGrant(A)52K$0
Jun 6, 2024Ogunlesi Adebayo O.DirectorGrant(A)13K$0
Jun 6, 2024Ogunlesi Adebayo O.DirectorGrant(A)30K$0
Jun 6, 2024Moraeus Hanssen MariaDirectorGrant(A)7K$0
Jun 6, 2024Moraeus Hanssen MariaDirectorGrant(A)30K$0
Jun 6, 2024Goodwin Deanna LDirectorGrant(A)30K$0
Jun 6, 2024Stice J MichaelDirectorGrant(A)30K$0
Jun 6, 2024Sterin StevenDirectorGrant(A)30K$0
Jun 6, 2024Franklin Roy A.DirectorGrant(A)30K$0
Jun 6, 2024Grant John Douglas KelsoDirectorGrant(A)30K$0
Jun 5, 2024Franklin Roy A.DirectorTax withholding(F)194$5.57$1K
Jun 5, 2024Grant John Douglas KelsoDirectorTax withholding(F)279$5.57$2K
Feb 6, 2024Ball Christopher JamesSVP, Chief Commercial OfficerSell(S)122K$5.66$690K
Feb 6, 2024Doughty JasonSVP and General CounselSell(S)71K$5.66$403K
Feb 6, 2024Glass Ronald W.VP & Chief Accounting OfficerSell(S)19K$5.66$106K
Feb 6, 2024Inglis Andrew GChairman and CEO, DirectorSell(S)177K$5.66$1.0M
Feb 6, 2024Shah Nealesh D.SVP and CFOSell(S)90K$5.66$512K
Feb 5, 2024Ball Christopher JamesSVP, Chief Commercial OfficerSell(S)126K$5.49$690K
Feb 5, 2024Doughty JasonSVP and General CounselSell(S)73K$5.49$403K
Feb 5, 2024Glass Ronald W.VP & Chief Accounting OfficerSell(S)19K$5.49$106K
Feb 5, 2024Inglis Andrew GChairman and CEO, DirectorSell(S)183K$5.49$1.0M
Feb 5, 2024Shah Nealesh D.SVP and CFOSell(S)93K$5.49$512K
Feb 2, 2024Ball Christopher JamesSVP, Chief Commercial OfficerSell(S)118K$5.84$690K
Feb 2, 2024Doughty JasonSVP and General CounselSell(S)69K$5.84$403K
Feb 2, 2024Glass Ronald W.VP & Chief Accounting OfficerSell(S)18K$5.84$106K
Feb 2, 2024Inglis Andrew GChairman and CEO, DirectorSell(S)172K$5.84$1.0M
Feb 2, 2024Shah Nealesh D.SVP and CFOSell(S)88K$5.84$512K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).