Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 31 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
Nov. 30, 2021 ADTN A 74 $21.09 $1,561 40,027 Direct +0.19% Acquired -66.6% (price as of 2026-10-02)
Nov. 17, 2021 ADTN A 8,259 · · 39,953 Direct +26.06% Acquired (price as of 2026-10-02)
Sept. 2, 2021 ADTN A 29 $20.72 $601 31,694 Direct +0.09% Acquired -66.0% (price as of 2026-10-02)
June 3, 2021 ADTN A 29 $20.36 $590 31,665 Direct +0.09% Acquired -65.4% (price as of 2026-10-02)
March 4, 2021 ADTN A 37 $15.84 $586 31,636 Direct +0.12% Acquired -55.6% (price as of 2026-10-02)
Dec. 1, 2020 ADTN A 19 $12.71 $241 31,597 Direct +0.06% Acquired -44.6% (price as of 2026-10-02)
Nov. 16, 2020 ADTN A 7,510 · · 32,316 Direct +30.27% Acquired (price as of 2026-10-02)
Nov. 16, 2020 ADTN A 2,729 · · 24,806 Direct +12.36% Acquired (price as of 2026-10-02)
Nov. 15, 2020 ADTN F 677 $12.65 $8,564 22,077 Direct -2.98% Disposed -44.3% (price as of 2026-10-02)
Nov. 12, 2020 ADTN F 312 $12.33 $3,847 22,754 Direct -1.35% Disposed -42.9% (price as of 2026-10-02)
Nov. 11, 2020 ADTN F 738 $12.51 $9,232 31,578 Direct -2.28% Disposed -43.7% (price as of 2026-10-02)
Nov. 11, 2020 ADTN F 269 $12.51 $3,365 23,066 Direct -1.15% Disposed -43.7% (price as of 2026-10-02)
Nov. 9, 2020 ADTN F 421 $11.77 $4,955 23,335 Direct -1.77% Disposed -40.2% (price as of 2026-10-02)
Nov. 15, 2019 ADTN A 10,029 · · 24,953 Direct +67.20% Acquired (price as of 2026-10-02)
Nov. 12, 2019 ADTN F 399 $9.72 $3,878 23,668 Direct -1.66% Disposed -27.6% (price as of 2026-10-02)
Nov. 11, 2019 ADTN F 346 $9.65 $3,339 24,067 Direct -1.42% Disposed -27.0% (price as of 2026-10-02)
Nov. 9, 2019 ADTN F 540 $9.63 $5,200 24,413 Direct -2.16% Disposed -26.9% (price as of 2026-10-02)
Nov. 18, 2018 ADTN F 449 $13.64 $6,124 10,940 Direct -3.94% Disposed -48.4% (price as of 2026-10-02)
Nov. 18, 2018 ADTN A 1,662 · · 11,543 Direct +16.82% Acquired (price as of 2026-10-02)
Nov. 18, 2018 ADTN A 1,662 · · 1,662 Direct · Acquired (price as of 2026-10-02)
Nov. 12, 2018 ADTN F 311 $13.45 $4,183 9,969 Direct -3.03% Disposed -47.7% (price as of 2026-10-02)
Nov. 12, 2018 ADTN F 399 $13.45 $5,367 9,881 Direct -3.88% Disposed -47.7% (price as of 2026-10-02)
Nov. 11, 2018 ADTN F 269 $14.12 $3,798 10,280 Direct -2.55% Disposed -50.1% (price as of 2026-10-02)
Nov. 9, 2018 ADTN A 6,225 · · 14,924 Direct +71.56% Acquired (price as of 2026-10-02)
Nov. 9, 2018 ADTN A 6,225 · · 10,395 Direct +149.28% Acquired (price as of 2026-10-02)
Nov. 9, 2018 ADTN A 6,379 · · 10,549 Direct +152.97% Acquired (price as of 2026-10-02)
Nov. 12, 2017 ADTN F 433 $20.65 $8,941 4,170 Direct -9.41% Disposed -65.9% (price as of 2026-10-02)
Nov. 11, 2017 ADTN A 3,984 · · 8,154 Direct +95.54% Acquired (price as of 2026-10-02)
Nov. 12, 2016 ADTN A 4,603 · · 4,603 Direct · Acquired (price as of 2026-10-02)
Nov. 14, 2015 ADTN A 9,895 · · 9,895 Direct · Acquired (price as of 2026-10-02)
Nov. 14, 2015 ADTN A 10,105 · · 10,105 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
Nov. 18, 2018 ADTN Phantom Stock Common stock (1,662) · · 1,662 Acquired
Nov. 14, 2015 ADTN Non-Qualified Common Stock (9,895) $15.33 Nov. 14, 2025 9,895 Acquired
Nov. 14, 2015 ADTN Incentive Stock Option Common Stock (10,105) $15.33 Nov. 14, 2025 10,105 Acquired

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

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

ADTN

President of Research and Development
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $347,100 · · · $10,842 · $415,887 $967,890
2018 $300,208 · · · · · $518,961 $1,012,518
2017 $291,464 · · · $82,428 · $466,784 $1,719,224

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.