Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 9 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 27, 2026 ARCB G 200 · · 22,624 Direct -0.88% Disposed (price as of 2026-10-02)
May 7, 2026 ARCB F 130 $121.78 $15,831 22,824 Direct -0.57% Disposed 8.9% (price as of 2026-10-02)
May 6, 2026 ARCB F 337 $121.82 $41,053 22,954 Direct -1.45% Disposed 8.9% (price as of 2026-10-02)
May 5, 2026 ARCB A 2,025 · · 23,508 Direct +9.43% Acquired (price as of 2026-10-02)
May 5, 2026 ARCB F 217 $118.17 $25,643 23,291 Direct -0.92% Disposed 12.2% (price as of 2026-10-02)
May 7, 2025 ARCB F 128 $58.93 $7,543 21,483 Direct -0.59% Disposed 125.0% (price as of 2026-10-02)
May 6, 2025 ARCB F 267 $58.54 $15,630 18,036 Direct -1.46% Disposed 126.5% (price as of 2026-10-02)
May 6, 2025 ARCB A 3,575 · · 21,611 Direct +19.82% Acquired (price as of 2026-10-02)
May 5, 2025 ARCB F 258 $60.96 $15,728 18,303 Direct -1.39% Disposed 117.5% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Feb. 5, 2025 ARCB Common Stock, par value $0.01 per share 18,561 Direct