iSpecimen (ISPC) Proxy filing summary

Executive summary

• Supplement dated Oct. 19, 2026, revises the voting standard for the reverse stock split proposal; the adjourned vote is set for Oct. 30, 2026.

• Voting on Proposals 1, 3, 4 and 5 concluded Oct. 9; only Proposal 2 remains open, and no other business will be conducted at the adjourned meeting.

Voting matters and shareholder proposals

• Proposal 2 passes if votes cast FOR exceed votes cast AGAINST under DGCL Section 242(d)(2); abstentions and unvoted shares have no effect.

• Brokers, banks and nominees may vote uninstructed street-name shares on Proposal 2 at their discretion; holders can direct votes by providing voting instructions.

• Other ballot matters included Nasdaq approvals for warrant-related share issuance and future financing securities, adjournment authority, and the Foldlab Al asset acquisition; voting concluded Oct. 9.

• Proposal 2 votes may be cast or changed online or by phone through 11:59 p.m. ET Oct. 29, or during the virtual meeting Oct. 30; the most recent valid proxy controls.

Board of directors and corporate governance

• The Board unanimously recommends voting FOR the reverse stock split proposal and unanimously approved applying the revised voting standard at the adjourned meeting.