Soligenix, Inc.: director Zeldis Jerome B sold 632 shares

What happened

• Zeldis Jerome B, a director, disposed of derivative securities exercisable for an aggregate of 632 shares on Oct 12, 2026. The filing shows six dispositions of 54, 74, 128, 63, 121 and 192 shares, each at $0.00 per share, total $0, reported as derivative transactions to the issuer.

Key details

• Transaction date and price: Oct 12, 2026, $0.00 per share (six dispositions totaling 632 shares).
• Shares owned after the transaction: the filing does not report shares owned after the transaction in the provided summary.
• Footnote: the reporting person voluntarily surrendered stock options exercisable for 632 shares to the issuer for cancellation for no consideration; the cancellation is reported as exempt from Section 16(b) under Rule 16b-3(e) and Rule 16b-6(d), and exempt from Section 16(a) reporting under Rule 16a-4(d). The reporting person voluntarily reported the transaction.
• Correction/remark: the Form 4 filed Sep 18, 2026 had a typographical error on an option expiration date; the correct expiration date is Sep 16, 2036.
• Filing date and timeliness: Form filed Oct 13, 2026 for transactions on Oct 12, 2026 (no late-filing flag in the provided summary).

Why it may matter

• This was a voluntary surrender/cancellation of stock options to the issuer for no consideration; it was not an open-market sale of common stock.
• This filing does not show why the insider traded or why the company acted.