News & corporate filings
RSS ↗Direct statutory filings, material disclosure notices, corporate releases, and ecosystem news
Institutional intelligence & disclosure ingestion
Lane 1: Treasury Moves (Primary Focus)
Direct statutory SEC EDGAR filings from institutional holders: Cypherpunk Technologies (NASDAQ: CYPH), HeartSciences / Fortitude Mining (NASDAQ: HSCS / exp. TUDE), and The Zcash ETF (Grayscale ZCSH). Tracks Form 8-K material events, 10-Q/10-K balance sheets, merger proxies (DEFA14A/S-4), and prospectuses with links to primary SEC exhibits.
Market-wide EDGAR discovery
Automated full-text scanning across all US public filings (SEC EFTS) for any mention of Zcash or ZEC. Designed to immediately flag potential new corporate digital asset treasuries, mining holding companies, or new Zcash ETF applications the moment they are submitted to the SEC.
Lane 2: Ecosystem & Network Updates
Verified corporate disclosures alongside technical dispatches from the Electric Coin Co. (Zashi wallet, PoS transition) and Zcash Foundation (Zebra node, ZCG grants), separated into a dedicated stream to keep your institutional feed high-signal.
TL;DR Zebra is the fastest Zcash node: 9.6× faster than Zebra 7.0.0 and 3-4× faster than Zakura on prepared mixed blocks. Built from miner feedback: our initial work after liste...
Official SEC Edgar filing accession #0001213900-26-114509. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-113902. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-113387. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-112946. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-112543. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-112282. Form type: DEFA14A.
SEC filing citing Zcash (ZEC). Accession #0001213900-26-112016. Form type: S-1/A.
We are pleased to announce the release of Zebra 7.0.0, the first stable release with support for NU7 on Mainnet. NU7 brings blocks every 25 seconds instead of every 75, a Networ...
Official SEC Edgar filing accession #0001213900-26-111377. Form type: DEFA14A.
Shareholder Special Meeting Scheduled for November 19, 2026Definitive proxy statement filed with the SEC, marking an important milestone toward completion of the proposed transa...
The Zcash Foundation Board of Directors has appointed David Campbell as Executive Director. He succeeds Alex Bornstein, who has led the Foundation since March 2025. Alex will re...
Official SEC Edgar filing accession #0001213900-26-110718. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-110492. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-109894. Form type: DEFA14A.
Official SEC Edgar filing accession #0001231919-26-001453. Form type: 4.
Official SEC Edgar filing accession #0002092596-26-000004. Form type: 4.
We are pleased to welcome Joan De Arcayne, who joins ZF as a Technical Program Manager. Joan has spent the past several years working in crypto, launching products, running expe...
Official SEC Edgar filing accession #0001213900-26-107250. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-107238. Form type: 8-K.
Official SEC Edgar filing accession #0001213900-26-106985. Form type: DEFA14A.
The proposed fund would hold ZEC directly, trade on Nasdaq under "WINK" with Gemini as custodian, and add the Winklevoss twins to a wave of institutional interest in the privacy...
The proposed fund would charge a 0.25% fee and names Zcash treasury company Cypherpunk Technologies as its ecosystem partner.
Official SEC Edgar filing accession #0001193125-26-414323. Form type: 424B3.
Official SEC Edgar filing accession #0001193125-26-414257. Form type: 8-K.
Official SEC Edgar filing accession #0001213900-26-106514. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-106500. Form type: 8-K.
SEC filing citing Zcash (ZEC). Accession #0001999371-26-022017. Form type: S-1/A.
We are pleased to announce the release of Zebra 7.0.0-rc.0, the first release candidate for NU7, the next Zcash network upgrade. NU7 brings blocks every 25 seconds instead of ev...
Official SEC Edgar filing accession #0001213900-26-104895. Form type: DEFA14A.
Official SEC Edgar filing accession #0001193125-26-408382. Form type: 8-K.
SEC filing citing Zcash (ZEC). Accession #0001213900-26-105231. Form type: S-1/A.
Official SEC Edgar filing accession #0001104659-26-111063. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-111061. Form type: 4.
Zebra 6.4.2: Emergency Fix for a Remotely Triggerable Crash Zebra 6.4.2 is an emergency security release that fixes a high-severity vulnerability in Zebra 6.4.0 and 6.4.1 that l...
Official SEC Edgar filing accession #0001213900-26-102844. Form type: DEFA14A.
Zebra 6.4.0 is a security release that also adds an experimental lightwalletd-compatible gRPC server, lowers the ZIP 317 conventional fee, speeds up block template delivery for ...
Official SEC Edgar filing accession #0001104659-26-109463. Form type: 8-K.
Official SEC Edgar filing accession #0001213900-26-101858. Form type: DEFA14A.
Official SEC Edgar filing accession #0001213900-26-101139. Form type: DEFA14A.
Official SEC Edgar filing accession #0001193125-26-395068. Form type: 8-K.
The ZCAP poll on the outstanding scope questions for NU7 has closed, having run since August 27th concurrently with the coinholder poll. This poll followed the NU7 Sentiment Pol...
SEC filing citing Zcash (ZEC). Accession #0001213900-26-099328. Form type: S-1/A.
The Zcon7 program is live! View the full program and speakers lineup. Zcon7 is happening October 27–29 in Cancún, Mexico. This year, we designed Zcon differently. There are fewe...
Official SEC Edgar filing accession #0001193125-26-385317. Form type: 8-K.
Official SEC Edgar filing accession #0001104659-26-104753. Form type: 8-K.
Official SEC Edgar filing accession #0001104659-26-102467. Form type: 4.
Today, we opened a SIV poll of the Zcash Community Advisory Panel (ZCAP), which will run until Monday, September 14th, 19:00 UTC, concurrently with the coinholder poll. The purp...
Official SEC Edgar filing accession #0001193125-26-364568. Form type: 424B3.
Official SEC Edgar filing accession #0001104659-26-100330. Form type: 4.
Official SEC Edgar filing accession #9999999995-26-002739. Form type: EFFECT.
Official SEC Edgar filing accession #0001193125-26-363603. Form type: 424B3.
Official SEC Edgar filing accession #0001193125-26-362505. Form type: 8-A12B.
SEC filing citing Zcash (ZEC). Accession #0001213900-26-092828. Form type: S-1/A.
Official SEC Edgar filing accession #0001193125-26-361075. Form type: 8-K.
Official SEC Edgar filing accession #0001193125-26-361067. Form type: S-3/A.
Official SEC Edgar filing accession #0002092596-26-000002. Form type: 4.
Official SEC Edgar filing accession #0002085726-26-000002. Form type: SCHEDULE 13D/A.
Official SEC Edgar filing accession #0001231919-26-000951. Form type: 4.
The Nasdaq-listed privacy firm launched Cypherpunk Mining through a $33.33 million equity deal with Winklevoss Capital, adding roughly 18% of the Zcash network's hashrate to acc...
Shares issued at $2.43, a 22% premium to the closing price on the purchase date, with Fortitude receiving no additional merger consideration in respect of the investmentFortitud...
Official SEC Edgar filing accession #0001104659-26-098120. Form type: 8-K.
Official SEC Edgar filing accession #0001193125-26-354794. Form type: S-3/A.
Official SEC Edgar filing accession #0001104659-26-094449. Form type: 10-Q.
Official SEC Edgar filing accession #0001104659-26-094445. Form type: 8-K.
SEC filing citing Zcash (ZEC). Accession #0001193125-26-342985. Form type: S-3/A.
Official SEC Edgar filing accession #0001720265-26-000006. Form type: 10-Q.
Official SEC Edgar filing accession #0001193125-26-327131. Form type: S-3/A.
Company believes proposed Fortitude Mining Holdings business combination represents a significant value creation opportunity for the Company’s shareholders Fiscal 2026 saw the f...
FAIRPORT, N.Y., July 28, 2026--Fortitude expands its owned power advantage by energizing its first greenfield build at an attractive power cost.
The Digital Currency Group-owned Zcash miner brought its first greenfield site online as it looks to lower mining costs and advance plans to become a public company.
Company believes proposed Fortitude merger represents a significant opportunity for the Company’s shareholders; preliminary proxy statement in connection with the Proposed Trans...
Official SEC Edgar filing accession #0001104659-26-085399. Form type: 8-K.
Official SEC Edgar filing accession #0001104659-26-080497. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080496. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080495. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080494. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080493. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080492. Form type: 4.
Official SEC Edgar filing accession #0001104659-26-080491. Form type: 4.
Official SEC Edgar filing accession #0001720265-26-000003. Form type: 8-K.
By Karen Roman Fortitude Mining Holdings, Inc., a Zcash mining platform, has agreed to merge with HeartSciences Inc. (Nasdaq: HSCS) in an all-stock transaction that will take th...
FAIRPORT, N.Y., June 23, 2026--Fortitude Mining Holdings, Inc. ("Fortitude"), a vertically-integrated digital asset mining platform anchored in Zcash, and HeartSciences Inc. (Na...
Cypherpunk Technologies shares tumbled to their lowest point since March as jitters tied to a Zcash bug knocked the Winklevoss-backed firm.
Official SEC Edgar filing accession #0001193125-26-214629. Form type: 10-Q.
Official SEC Edgar filing accession #0001193125-26-140340. Form type: S-3/A.
Official SEC Edgar filing accession #0001193125-26-124064. Form type: 8-K.
Official SEC Edgar filing accession #0001193125-26-104253. Form type: 10-K.
Official SEC Edgar filing accession #0001193125-26-100136. Form type: 8-K.
Prominent privacy coin Zcash (ZEC) has jumped 7% over the last day as the Zcash Open Development Lab announced a $25 million fundraise.
SEC filing citing Zcash (ZEC). Accession #0001193125-26-032060. Form type: S-3/A.
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Cypherpunk Technologies boosted its zcash bet with a $28 million token purchase, lifting its holdings to 1.7% of ZEC’s circulating supply.
In a wide-ranging interview with CoinDesk's Jennifer Sanasie, Zooko Wilcox, founder of Zcash, explains his new role as Strategic Advisor to Cypherpunk Technologies and why he be...
We’ve been deep in the engine room for this one. Zashi 2.4.9 brings a round of UI improvements and a serious performance boost, all driven by your feedback. What’s New […] Source
SEC filing citing Zcash (ZEC). Accession #0001999371-25-019113. Form type: S-1/A.
Since the start of 2024, ECC’s top priority has been delivering the best experience for ZEC users. That means building an intuitive interface for Zcash and letting the UX requir...
Did someone say privacy by default? Let’s break down why Gemini’s latest Zcash update is a game-changer. Last week, Gemini set a new benchmark for how centralized exchanges supp...
At Electric Coin Co. (ECC), our mission is to empower people with economic freedom. We build to protect privacy, consent, security, and human dignity. We pursue this mission thr...
Ready to easily swap crypto for Zcash (ZEC) without centralized exchanges? Zashi 2.4 is here, bringing decentralized swaps powered by Near Intents. Convert assets like USDC, Bit...
Today, Zashi CrossPay brings Zcash’s mathematically provable, best-in-class privacy to crypto payments across blockchains. Anyone holding shielded ZEC can now send payments priv...
We’ve just shipped the first feature in the Zashi–NEAR integration: a private, decentralized off-ramp for shielded ZEC. Starting today, you can swap shielded ZEC to any NEAR-sup...
Zashi just expanded its Tor network integration, and it’s yet another quiet game-changer for the privacy-conscious Zcash users. Previously, Tor support in Zashi was limited to f...
ECC is committed to deliver digital cash through privacy protocol (Zcash) and product innovation. We believe this is the best strategy to support our mission of economic freedom...
Why release a transparency report? Electric Coin Co. (ECC) is committed to openness and transparency — as we help evolve and support the Zcash digital currency, and in support o...
In today’s world, consumer privacy is often promised but rarely delivered. In crypto conversations, terms like “private,” “anonymous,” and “pseudonymous” are used interchangeabl...
Zcash was built to give people the power to transact freely. Privacy and self-sovereignty are at the heart of that mission. Now, through the Maya Protocol integration, Zcash unl...