OSW Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$5.8M
3 insiders
Net Insider Flow
-$5.8M
open market, 180d
Reporting Insiders
3
9 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
Jun 15, 2026Heyer Andrew RDirectorSell(S)20K$26.04$521K
Jun 11, 2026McLallen Walter FieldDirectorSell(S)11K$24.67$259K
Jun 8, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)59K$24.14$1.4M
Jun 5, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)57K$24.07$1.4M
Jun 4, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)31K$24.03$755K
Jun 3, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)2K$24.01$36K
May 27, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)43K$24.56$1.1M
May 7, 2026Fluxman Leonard ISee Remarks, Director, 10% OwnerSell(S)8K$25.26$214K
Mar 11, 2026McLallen Walter FieldDirectorSell(S)6K$20.86$125K
Feb 13, 2026Lazarus StephenPresident, CFO and COOOther(J)59K$22.59$1.3M
Feb 13, 2026Fluxman Leonard ISee Remarks, DirectorOther(J)73K$22.59$1.7M
Feb 11, 2026Lazarus StephenPresident, CFO and COOGrant(A)35K
Feb 11, 2026Fluxman Leonard ISee Remarks, DirectorGrant(A)84K
Dec 12, 2025McLallen Walter FieldDirectorGift(G)1K$0
Dec 11, 2025McLallen Walter FieldDirectorSell(S)5K$20.21$92K
Dec 11, 2025McLallen Walter FieldDirectorSell(S)472$20.23$10K
Dec 9, 2025Fluxman Leonard ISee Remarks, DirectorGrant(A)116K$0
Dec 9, 2025Lazarus StephenPresident, CFO and COOGrant(A)64K$0
Dec 3, 2025Heyer Andrew RDirectorSell(S)20K$20.19$404K
Dec 3, 2025Fluxman Leonard ISee Remarks, DirectorOther(J)10K$20.12$207K
Dec 3, 2025Lazarus StephenPresident, CFO and COOOther(J)9K$21.12$181K
Sep 2, 2025Fusfield GlennDirectorSell(S)6K$22.24$134K
Aug 29, 2025Fusfield GlennDirectorSell(S)9K$22.63$200K
Aug 28, 2025Fusfield GlennDirectorSell(S)11K$22.59$250K
Aug 27, 2025Fusfield GlennDirectorSell(S)13K$22.94$300K
Aug 26, 2025Fusfield GlennDirectorSell(S)22K$22.40$497K
Aug 25, 2025Fusfield GlennDirectorSell(S)22K$22.91$498K
Aug 22, 2025Fusfield GlennDirectorSell(S)13K$22.42$300K
Aug 21, 2025Heyer Andrew RDirectorSell(S)31K$21.59$676K
Aug 21, 2025Fusfield GlennDirectorSell(S)23K$21.57$499K
Aug 20, 2025Fusfield GlennDirectorSell(S)5K$21.72$100K
Aug 20, 2025Fusfield GlennDirectorSell(S)6K$21.74$132K
Aug 19, 2025Heyer Andrew RDirectorSell(S)19K$21.84$409K
Aug 19, 2025Heyer Andrew RDirectorSell(S)10K$21.87$219K
Aug 19, 2025Fusfield GlennDirectorSell(S)23K$21.89$500K
Aug 18, 2025Fusfield GlennDirectorSell(S)14K$22.05$300K
Aug 18, 2025Fusfield GlennDirectorSell(S)5K$22.09$100K
Aug 15, 2025Fusfield GlennDirectorSell(S)5K$21.64$100K
Aug 15, 2025Fusfield GlennDirectorSell(S)9K$21.63$200K
Aug 14, 2025Fusfield GlennDirectorSell(S)5K$21.81$100K
Aug 14, 2025Fusfield GlennDirectorSell(S)1K$22.03$25K
Jul 23, 2025Heyer Andrew RDirectorGrant(A)9K$0
Jul 23, 2025Fusfield GlennDirectorGrant(A)6K$0
Jul 23, 2025McLallen Walter FieldDirectorGrant(A)6K$0
Jul 23, 2025Banikarim MaryamDirectorGrant(A)6K$0
Jul 23, 2025Magliacano MarcDirectorGrant(A)9K$0
Jul 23, 2025Hasiba AdamDirectorGrant(A)9K$0
Jul 23, 2025Stiefler Jeffrey EDirectorGrant(A)11K$0
Jul 23, 2025Powell Stephen W.DirectorGrant(A)13K$0
Jul 23, 2025Myers LisaDirectorGrant(A)6K$0
Jun 12, 2025McLallen Walter FieldDirectorSell(S)3K$19.33$48K
Jun 9, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)38K$19.58$743K
Jun 6, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)236K$19.50$4.6M
May 16, 2025McLallen Walter FieldDirectorSell(S)14K$19.35$275K
May 13, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)18K$19.50$358K
May 12, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)51K$19.30$984K
May 12, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)7K$19.51$141K
Mar 5, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)4K$19.30$85K
Feb 26, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)150K$19.14$2.9M
Feb 26, 2025Fluxman Leonard ISee Remarks, DirectorSell(S)95K$19.29$1.8M
Feb 12, 2025Fluxman Leonard ISee Remarks, DirectorOther(J)19K$21.83$412K
Feb 12, 2025Lazarus StephenCFO and COOOther(J)15K$21.83$332K
Feb 12, 2025Bonner Susan ReardonChief Commercial OfficerOther(J)11K$21.83$237K
Feb 11, 2025Fluxman Leonard ISee Remarks, DirectorGrant(A)142K
Feb 11, 2025Lazarus StephenCFO and COOGrant(A)57K
Feb 11, 2025Bonner Susan ReardonChief Commercial OfficerGrant(A)41K
Dec 12, 2024McLallen Walter FieldDirectorSell(S)18K$20.40$367K
Dec 10, 2024Bonner Susan ReardonChief Commercial OfficerOther(J)38K$19.46$741K
Dec 10, 2024Lazarus StephenCFO and COOOther(J)64K$19.46$1.2M
Dec 10, 2024Fluxman Leonard ISee Remarks, DirectorOther(J)80K$19.46$1.6M
Dec 9, 2024Bonner Susan ReardonChief Commercial OfficerOther(J)11K$19.59$209K
Dec 9, 2024Lazarus StephenCFO and COOOther(J)18K$19.59$352K
Dec 9, 2024Fluxman Leonard ISee Remarks, DirectorOther(J)22K$19.59$437K
Dec 6, 2024Lazarus StephenCFO and COOGift(G)25K$0
Dec 2, 2024Fluxman Leonard ISee Remarks, DirectorGrant(A)77K$0
Dec 2, 2024Bonner Susan ReardonChief Commercial OfficerGrant(A)26K$0
Dec 2, 2024Lazarus StephenCFO and COOGrant(A)32K$0
Nov 11, 2024Fluxman Leonard ISee Remarks, DirectorSell(S)68K$19.18$1.3M
Nov 8, 2024Fluxman Leonard ISee Remarks, DirectorSell(S)63K$19.03$1.2M
Nov 7, 2024Heyer Andrew RDirectorSell(S)25K$19.04$476K
Nov 7, 2024Fluxman Leonard ISee Remarks, DirectorSell(S)69K$19.06$1.3M
Nov 6, 2024Lazarus StephenCFO and COOSell(S)81K$18.63$1.5M
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.88$472K
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.63$466K
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.64$466K
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.52$463K
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.88$472K
Nov 6, 2024Heyer Andrew RDirectorSell(S)25K$18.52$463K
Nov 5, 2024Lazarus StephenCFO and COOSell(S)51K$18.04$928K
Oct 31, 2024Lazarus StephenCFO and COOSell(S)1K$18.02$23K
Oct 30, 2024Lazarus StephenCFO and COOSell(S)66K$18.51$1.2M
Sep 26, 2024Lazarus StephenCFO and COOSell(S)170K$16.91$2.9M
Sep 24, 2024Lazarus StephenCFO and COOSell(S)603$16.75$10K
Sep 23, 2024Lazarus StephenCFO and COOSell(S)8K$16.75$139K
Sep 20, 2024Lazarus StephenCFO and COOSell(S)20K$16.76$343K
Sep 19, 2024Lazarus StephenCFO and COOSell(S)294$16.75$5K
Sep 13, 2024McLallen Walter FieldDirectorSell(S)8K$15.89$119K
Aug 5, 2024Heyer Andrew RDirectorSell(S)6K$14.57$87K
Jul 23, 2024Powell Stephen W.DirectorGrant(A)17K$0
Jul 23, 2024Hasiba AdamDirectorGrant(A)12K$0

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 2021-01-042026-07-21. Earlier history is backfilling; this window widens as it deepens.

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