Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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
July 8, 2022 ADTN D 3,000 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
July 8, 2022 ADTN D 3,600 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
July 8, 2022 ADTN D 1,900 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
July 8, 2022 ADTN D 18,156 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
June 2, 2022 ADTN A 29 $18.69 $542 18,095 Direct +0.16% Acquired -62.3% (price as of 2026-10-02)
March 3, 2022 ADTN A 26 $20.48 $532 18,066 Direct +0.14% Acquired -65.6% (price as of 2026-10-02)
Nov. 30, 2021 ADTN A 17 $20.83 $354 18,156 Direct +0.09% Acquired -66.2% (price as of 2026-10-02)
Nov. 17, 2021 ADTN A 4,300 · · 18,040 Direct +31.30% Acquired (price as of 2026-10-02)
Nov. 16, 2021 ADTN F 444 $21.66 $9,617 13,740 Direct -3.13% Disposed -67.5% (price as of 2026-10-02)
Nov. 15, 2021 ADTN F 209 $21.42 $4,477 14,184 Direct -1.45% Disposed -67.1% (price as of 2026-10-02)
Nov. 11, 2021 ADTN F 116 $20.77 $2,409 14,393 Direct -0.80% Disposed -66.1% (price as of 2026-10-02)
Nov. 9, 2021 ADTN F 153 $20.91 $3,199 14,509 Direct -1.04% Disposed -66.3% (price as of 2026-10-02)
Sept. 2, 2021 ADTN A 14 $20.66 $289 18,139 Direct +0.08% Acquired -65.9% (price as of 2026-10-02)
June 3, 2021 ADTN A 14 $20.04 $281 18,125 Direct +0.08% Acquired -64.9% (price as of 2026-10-02)
March 4, 2021 ADTN A 16 $16.90 $270 18,111 Direct +0.09% Acquired -58.3% (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
July 8, 2022 ADTN Incentive Stock Option (Right to Buy) Common Stock (3,000) $23.64 Nov. 2, 2023 3,000 Disposed
July 8, 2022 ADTN Incentive Stock Option (Right to Buy) Common Stock (3,600) $18.97 Nov. 15, 2024 3,600 Disposed
July 8, 2022 ADTN Incentive Stock Option (Right to Buy) Common Stock (1,900) $15.33 Nov. 14, 2025 1,900 Disposed

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

Initial ownership (Form 3) 5 holdings

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

DateTickerSecuritySharesOwnership
Feb. 8, 2021 ADTN Common Stock 3,074 Direct
Feb. 8, 2021 ADTN Common Stock · Direct
Feb. 8, 2021 ADTN Common Stock · Direct
Feb. 8, 2021 ADTN Common Stock · Direct
Feb. 8, 2021 ADTN Common Stock · Direct