CFO interim

Grayscale Solana Staking ETF names Kathryn Masci interim CFO

Grayscale Solana Staking ETF reported in a Form 8-K filed July 2, 2026 that Kathryn Masci was named Co-Chief Financial Officers of Grayscale Investments Sponsors, LLC on an interim basis, effective July 2, 2026.

In the filing's words

Ms. Masci and Mr. Plourde will succeed Edward McGee, the current Chief Financial Officer, Principal Financial and Accounting Officer and member of the Board of Managers of Grayscale Investments Sponsors, LLC, as applicable, who has decided to step down from his position effective July 2, 2026.

Verbatim from sec.gov, Item 5.02. We quote departures; we do not characterize them.

CompanyGrayscale Solana Staking ETF (GSOL)
EventInterim
IncomingKathryn Masci
OutgoingEdward McGee
Title in the filingCo-Chief Financial Officers of Grayscale Investments Sponsors, LLC on an interim basis
EffectiveJuly 2, 2026
8-K filedJuly 2, 2026
Internal promotionYes
Prior role (per filing)Senior Vice President, Finance, Grayscale Solana Staking ETF
SEC CIK0001896677

Grayscale Solana Staking ETF reported this change in a Form 8-K, Item 5.02, filed July 2, 2026. The filing's own words are quoted above.

Other records naming Edward McGee

30

The outgoing officer on this record, matched by name. Career line.

4 months ago· 2026-07-02InterimGAVA

Grayscale Avalanche Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBCHG

Grayscale Bitcoin Cash Trust (BCH) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBTC

Grayscale Bitcoin Mini Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGBTC

Grayscale Bitcoin Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGTAO

Grayscale Bittensor Trust (TAO) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGLNK

Grayscale Chainlink Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDLC

Grayscale CoinDesk Crypto 5 ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDOG

Grayscale Dogecoin Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETCG

Grayscale Ethereum Classic Trust (ETC) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETHE

Grayscale Ethereum Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETH

Grayscale Ethereum Staking Mini ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimHZEN

Grayscale Horizen Trust (ZEN) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGXLM

Grayscale Stellar Lumens Trust (XLM) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGSUI

Grayscale Sui Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGXRP

Grayscale XRP Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimZCSH

Grayscale Zcash Trust (ZEC) names Kathryn Masci interim CFO

2026-02-25 · 10-K signature

Edward McGee signed Grayscale Bitcoin Mini Trust ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-02-25 · 10-K signature

Edward McGee signed Grayscale Bitcoin Trust ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale Bittensor Trust (TAO)'s annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale Chainlink Trust ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale Dogecoin Trust ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale Ethereum Classic Trust (ETC)'s annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-02-25 · 10-K signature

Edward McGee signed Grayscale Ethereum Staking ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-02-25 · 10-K signature

Edward McGee signed Grayscale Ethereum Staking Mini ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2025-11-25 · 10-K signature

Edward McGee signed Grayscale Horizen Trust (ZEN)'s annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale Solana Staking ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2025-11-25 · 10-K signature

Edward McGee signed Grayscale Stellar Lumens Trust (XLM)'s annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-24 · 10-K signature

Edward McGee signed Grayscale Sui Staking ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Grayscale XRP Trust ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-03-12 · 10-K signature

Edward McGee signed Zcash ETF's annual report as Member of the Board of Directors and Chief Financial Officer (Principal Financial and Accounting Officer)*

Other records naming Kathryn Masci

18

The incoming officer on this record, matched by name. Career line.

4 months ago· 2026-07-02InterimGAVA

Grayscale Avalanche Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBCHG

Grayscale Bitcoin Cash Trust (BCH) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBTC

Grayscale Bitcoin Mini Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGBTC

Grayscale Bitcoin Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGTAO

Grayscale Bittensor Trust (TAO) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGLNK

Grayscale Chainlink Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDLC

Grayscale CoinDesk Crypto 5 ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDOG

Grayscale Dogecoin Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETCG

Grayscale Ethereum Classic Trust (ETC) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETHE

Grayscale Ethereum Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimETH

Grayscale Ethereum Staking Mini ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimHZEN

Grayscale Horizen Trust (ZEN) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGXLM

Grayscale Stellar Lumens Trust (XLM) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGSUI

Grayscale Sui Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGXRP

Grayscale XRP Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimZCSH

Grayscale Zcash Trust (ZEC) names Kathryn Masci interim CFO

2026-09-03 · 10-K signature

Kathryn Masci signed Grayscale Bitcoin Cash Trust (BCH)'s annual report as Member of the Board of Managers and Interim Chief Financial Officer (Principal Financial and Accounting Officer)*

2026-09-03 · 10-K signature

Kathryn Masci signed Grayscale CoinDesk Crypto 5 ETF's annual report as Member of the Board of Managers and Interim Chief Financial Officer (Principal Financial and Accounting Officer)*

Same industry, July 2026

8

Other moves filed that month at companies the roster files under SIC “Commodity Contracts Brokers & Dealers”.

4 months ago· 2026-07-02InterimGAVA

Grayscale Avalanche Staking ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBCHG

Grayscale Bitcoin Cash Trust (BCH) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimBTC

Grayscale Bitcoin Mini Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGBTC

Grayscale Bitcoin Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGTAO

Grayscale Bittensor Trust (TAO) names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGLNK

Grayscale Chainlink Trust ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDLC

Grayscale CoinDesk Crypto 5 ETF names Kathryn Masci interim CFO

4 months ago· 2026-07-02InterimGDOG

Grayscale Dogecoin Trust ETF names Kathryn Masci interim CFO

Sources

  • sec.gov · SEC filing, Item 5.02 · accessed 2026-09-26

Something wrong about Kathryn Masci? Send a correction with the primary source.