Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 21, 2015 ELDN S 10b5-1 13,500 $14.01 $189,135 0 Direct -100.00% Disposed -99.9% (price as of 2026-10-02)
June 24, 2015 ELDN S 10b5-1 300 $14.20 $4,260 0 Direct -100.00% Disposed -99.9% (price as of 2026-10-02)
June 23, 2015 ELDN S 10b5-1 6,700 $14.00 $93,800 0 Direct -100.00% Disposed -99.9% (price as of 2026-10-02)
June 22, 2015 ELDN S 10b5-1 2,000 $14.02 $28,040 0 Direct -100.00% Disposed -99.9% (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
Jan. 10, 2026 ELDN Restricted Stock Units Common Stock (3,430) · · 3,430 Disposed
Jan. 10, 2025 ELDN Restricted Stock Units Common Stock (3,430) · · 3,430 Acquired
Jan. 10, 2025 ELDN Stock Option (right to buy) Common Stock (30,870) $4.04 Jan. 10, 2035 30,870 Acquired
May 1, 2023 ELDN Stock Option (right to buy) Common Stock (150,437) $2.30 May 1, 2033 150,437 Acquired
Feb. 1, 2023 ELDN Stock Option (right to buy) Common Stock (20,000) $3.08 Feb. 1, 2033 20,000 Acquired
Feb. 1, 2022 ELDN Stock Option (right to buy) Common Stock (20,000) $3.97 Feb. 1, 2032 20,000 Acquired
Sept. 11, 2020 ELDN Stock Option (Right to Buy) Series X1 Convertible Preferred Stock [F2] (1,167) $500.00 Sept. 11, 2030 1,167 Acquired
July 11, 2019 ELDN Stock Option (Right to Buy) Common Stock (20,000) $0.88 July 11, 2029 20,000 Acquired
June 13, 2018 ELDN Stock Option (Right to Buy) Common Stock (9,100) $6.18 June 13, 2028 9,100 Acquired
June 30, 2017 ELDN Stock Option (Right to Buy) Common Stock (18,000) $5.85 June 30, 2027 18,000 Acquired
Dec. 15, 2015 ELDN Stock Option (right to buy) Common Stock (62,000) $9.65 Dec. 14, 2025 62,000 Acquired
Sept. 21, 2015 ELDN Stock Option (right to buy) Common Stock (13,500) $4.19 Feb. 25, 2024 13,500 Disposed
June 24, 2015 ELDN Stock Option (right to buy) Common Stock (300) $4.19 Feb. 25, 2024 300 Disposed
June 23, 2015 ELDN Stock Option (right to buy) Common Stock (6,700) $4.19 Feb. 25, 2024 6,700 Disposed
June 22, 2015 ELDN Stock Option (right to buy) Common Stock (2,000) $4.19 Feb. 25, 2024 2,000 Disposed
Oct. 15, 2014 ELDN Stock Option (right to buy) Common Stock (50,671) $13.25 Oct. 15, 2024 50,671 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
Sept. 16, 2014 ELDN Stock Option (right to buy)→ Common Stock (209,178) 209,178 Direct

Compensation (DEF 14A)

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2017 $169,918 · · $73,405 · · $403,955 $647,278
2016 $407,804 · · · · · $281 $408,085

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