🕵️ Columbia Sportswear Co ($COLM)

SEC insider & ownership activity, last 12 months · CIK 1050797 · every row links its SEC filing

Over the last 12 months insiders sold $1.2M against $16K of open-market buying. Lisa A. Kulok sold $287K in discretionary trades (Nov). Timothy P. Boyle added 42.0% → 43.6%; Joseph P. Boyle added 5.7% → 5.9%. No red-flag 8-Ks in the window.

🚨 1 signal active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$0 Nov 2025: net -$271K Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net -$907K Jun 2026: net +$0 Jul 2026: net +$0 Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $16K (1 lots) · 5 sellers, $1.2M (6 lots)

InsiderBuysBoughtSellsSoldLast
Lisa A. Kulok0 1$287KNov 26, 2025
Stephen E. Babson0 1$282KMay 28, 2026
Ronald E. Nelson0 1$277KMay 27, 2026
Jim Swanson0 2$267KMay 27, 2026
Simmons Sabrina0 1$81KMay 4, 2026
Peter J. Bragdon1$16K 0Nov 13, 2025

5%+ holders

HolderStakeClassScheduleEvent
Timothy P. Boyle 43.6% 13GFeb 13, 2026 filing ↗
Joseph P. Boyle 5.9% 13GFeb 13, 2026 filing ↗
Molly Boyle 5.7% 13GFeb 13, 2026 filing ↗
BlackRock, Inc. 5.0% 13GApr 22, 2025 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Stephen Babson$282KMay 28, 2026 filing ↗
Jim Swanson$136KMay 27, 2026 filing ↗
Ronald E. Nelson$277KMay 27, 2026 filing ↗
Jim Swanson$131KMay 26, 2026 filing ↗
Sabrina Louise Simmons$83KMay 4, 2026 filing ↗
Lisa A. Kulok$287KNov 26, 2025 filing ↗

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 30, 2026 filing ↗
Reg FD disclosure (7.01)Jul 30, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 30, 2026 filing ↗
Officer/director changes (5.02)Jun 10, 2026 filing ↗
Shareholder vote (5.07)Jun 10, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 10, 2026 filing ↗
Earnings (2.02)Apr 30, 2026 filing ↗
Reg FD disclosure (7.01)Apr 30, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 30, 2026 filing ↗
Material agreement (1.01)Mar 19, 2026 filing ↗
Agreement terminated (1.02)Mar 19, 2026 filing ↗
New financial obligation (2.03)Mar 19, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 19, 2026 filing ↗
Earnings (2.02)Feb 3, 2026 filing ↗
Reg FD disclosure (7.01)Feb 3, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 3, 2026 filing ↗
Officer/director changes (5.02)Nov 12, 2025 filing ↗
Reg FD disclosure (7.01)Nov 12, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 12, 2025 filing ↗
Earnings (2.02)Oct 30, 2025 filing ↗
Reg FD disclosure (7.01)Oct 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 30, 2025 filing ↗