Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 11 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
June 17, 2026 AMTB M 1,343 · · 4,030 Direct -25.00% Disposed (price as of 2026-10-02)
June 17, 2026 AMTB F 328 $23.23 $7,619 3,114 Direct -9.53% Disposed 27.2% (price as of 2026-10-02)
June 17, 2026 AMTB M 1,343 · · 3,442 Direct +63.98% Acquired (price as of 2026-10-02)
March 3, 2026 AMTB M 800 · · 2,294 Direct +53.55% Acquired (price as of 2026-10-02)
March 3, 2026 AMTB F 195 $21.58 $4,208 2,099 Direct -8.50% Disposed 37.0% (price as of 2026-10-02)
March 3, 2026 AMTB M 800 · · 3,200 Direct -20.00% Disposed (price as of 2026-10-02)
Feb. 18, 2026 AMTB M 666 · · 1,681 Direct +65.62% Acquired (price as of 2026-10-02)
Feb. 18, 2026 AMTB F 187 $22.38 $4,185 1,494 Direct -11.12% Disposed 32.1% (price as of 2026-10-02)
Feb. 18, 2026 AMTB M 666 · · 1,334 Direct -33.30% Disposed (price as of 2026-10-02)
Feb. 17, 2026 AMTB A 5,939 · · 5,939 Direct · Acquired (price as of 2026-10-02)
Feb. 17, 2026 AMTB A 5,939 · · 5,939 Direct · Acquired (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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 17, 2026 AMTB Restricted Stock Units sign-on Class A Common Stock (1,343) · · 1,343 Disposed
March 3, 2026 AMTB Restricted Stock Units Class A Common Stock (800) · · 800 Disposed
Feb. 18, 2026 AMTB Restricted Stock Units LTI 2025 Class A Common Stock (666) · · 666 Disposed
Feb. 17, 2026 AMTB Restricted Stock Units LTI 2026 Class A Common Stock (5,939) · · 5,939 Acquired
Feb. 17, 2026 AMTB Performance Based Restricted Stock Units LTI 2026 Class A Common Stock (5,939) · · 5,939 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 10 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 20, 2026 AMTB Class A Common Stock 1,015 Direct
Feb. 20, 2026 AMTB Restricted Stock Units sign-on→ Class A Common Stock (5,373) 5,373 Direct
Feb. 20, 2026 AMTB Restricted Stock Units LTI 2025→ Class A Common Stock · Direct
Feb. 20, 2026 AMTB Restricted Stock Units→ Class A Common Stock (4,000) 4,000 Direct
Feb. 20, 2026 AMTB Restricted Stock Units Promotion→ Class A Common Stock (2,500) 2,500 Direct
Dec. 17, 2025 AMTB Class A Common Stock 1,015 Direct
Dec. 17, 2025 AMTB Restricted Stock Units sign-on→ Class A Common Stock (5,373) 5,373 Direct
Dec. 17, 2025 AMTB Restricted Stock Units LTI 2025→ Class A Common Stock (2,500) 2,500 Direct
Dec. 17, 2025 AMTB Restricted Stock Units→ Class A Common Stock (4,000) 4,000 Direct
Dec. 17, 2025 AMTB Restricted Stock Units Promotion→ Class A Common Stock (2,500) 2,500 Direct