Every Form 4 that Blackboxstocks Inc. (BLBX) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow BLBX and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BLBX filings page.
REALLOYS INC. ten percent owner Kepler Gust, described as President of Blackbox.io Inc., reported an internal equity change. On April 14, 2026, he exercised and converted 550,000 shares of Series A Convertible Preferred Stock into 550,000 shares of common stock on a 1-for-1 basis, at a stated conversion price of $0.0000 per share.
Following these transactions, Gust directly held 964,218 shares of REALLOYS common stock and 1,084,999 shares of Series A Convertible Preferred Stock. The footnote states that the preferred stock is convertible into common stock at any time on a 1-for-1 basis and has no expiration date.
REALLOYS INC. major shareholder Kepler Gust, a more than ten percent owner, sold 62,000 shares of common stock in an open‑market transaction at an average price of $12.8938 per share. After this sale on March 17, 2026, he directly held 414,218 common shares.
REALLOYS INC. disclosed that 10% owner Kepler Gust, President of Blackbox.io Inc., reported multiple stock sales. On March 16, 2026, he sold 71,000 shares of common stock at $11.0072 per share, leaving 476,218 common shares held directly after this transaction.
On March 13, 2026, he sold a further 49,000 common shares at $12.3056 per share. Earlier, on February 24, 2026, he sold 1,634,999 shares of Series A Convertible Preferred Stock, which is convertible into common stock on a one-for-one basis, for $1.00 per preferred share and has no expiration date.
REALLOYS INC. former officer Charles Brandon Smith reported open-market sales of company common stock. He sold 5,000 shares on March 4, 2026 at $26.0000 per share and 1,000 shares on March 3, 2026 at $20.8557 per share.
After these transactions, he beneficially owns 25,513 shares of common stock directly, which the filing states includes 12,500 shares underlying a vested stock option granted to him.
REALLOYS INC. former officer Smith Charles Brandon reported open‑market sales of company stock. On February 27, 2026, he sold 7,500 common shares at $15 and 1,000 shares at $19, totaling 8,500 shares. After these sales, he directly held 31,513 shares, including 12,500 vested option shares.
REALLOYS INC. director and Chief Financial Officer Robert L. Winspear reported an indirect open-market sale of 17,000 shares of common stock at $15.091 per share. The transaction was reported as an indirect ownership change linked to entities associated with Mr. Winspear.
After this sale, the filing shows 126,250 shares of common stock beneficially owned, including 8,000 shares owned directly by Mr. Winspear, 87,000 shares held by Winspear Investments LLC, 6,250 shares held by ACM Winspear Investments L.P., and a warrant for 25,000 shares of common stock.
REALLOYS INC. director and Chief Financial Officer Robert L. Winspear reported an open-market sale of 17,000 shares of common stock at an average price of $15.091 per share on February 26, 2026.
After this transaction, he indirectly owns 126,250 shares, including 8,000 shares held directly, 87,000 shares held by Winspear Investments LLC, 6,250 shares held by ACM Winspear Investments L.P., and a warrant for 25,000 shares of common stock.
BLACKBOXSTOCKS INC. director Dalya Sulaiman reported an acquisition of company stock through an equity grant. On February 18, 2026, she received 2,868 shares of common stock with a stated value of $10.46 per share, increasing her directly held position to 39,396 shares. A footnote states this total includes 8,750 shares underlying stock options that are currently exercisable.
Blackboxstocks Inc. (BLBX) reported an insider transaction by a director. On October 21, 2025, the director executed a sale (Code S) of 5,000 shares of common stock at $9.2351 per share.
Following the transaction, the reporting person beneficially owned 16,298 shares, held as Direct (D) ownership. The filing indicates it was submitted by one reporting person.
Blackboxstocks (BLBX) reported an insider transaction by its Chief Technology Officer. On 10/23/2025, the CTO sold 9,167 shares of common stock at an average price of $9.0751 per share (transaction code S for an open-market sale). Following the sale, the reporting person beneficially owns 27,513 shares, held directly. No derivative transactions were reported in this filing.
Blackboxstocks (BLBX) Director and Chief Financial Officer Robert Winspear reported an open-market purchase of 50,000 shares of common stock at $10.69 per share on October 16, 2025.
Following the transaction, his beneficial ownership totaled 118,250 shares. This includes 25,000 shares owned directly by Mr. Winspear, 87,000 shares owned by Winspear Investments LLC (100% owned by Mr. Winspear and his wife), and 6,250 shares owned by ACM Winspear Investments L.P., of which he is general partner. The shares reported in Table I are held indirectly through Winspear Investments LLC.