Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 6 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
March 2, 2026 APAM A 10,682 · · 42,139 Direct +33.96% Acquired (price as of 2026-10-05)
Feb. 17, 2026 APAM F 1,686 $42.38 $71,453 31,457 Direct -5.09% Disposed -18.8% (price as of 2026-10-05)
March 3, 2025 APAM A 10,129 · · 33,143 Direct +44.01% Acquired (price as of 2026-10-05)
Feb. 18, 2025 APAM F 888 $44.43 $39,454 23,014 Direct -3.72% Disposed -22.6% (price as of 2026-10-05)
March 1, 2024 APAM A 7,182 · · 23,902 Direct +42.95% Acquired (price as of 2026-10-05)
Feb. 15, 2024 APAM F 771 $42.26 $32,582 16,720 Direct -4.41% Disposed -18.6% (price as of 2026-10-05)

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
Oct. 27, 2023 APAM Class A Common Stock, par value $0.01 per share 17,352 Direct