Frost Mark T bought HBIO

March 20, 2026 · Form 4 insider transaction

Frost Mark T bought 30,000 shares of Harvard Bioscience, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 12 days after the transaction.

Direction
Acquired (buy-side)
Shares
30,000
Price
$0.00
Total value
N/A
Role
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMarch 20, 2026
Filing dateApril 1, 2026
Shares owned after47,500
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Includes (a) an award granting 30,000 restricted stock units (RSUs) that will vest in three equal installments on March 20, 2027, 2028, and 2029, subject to the terms set forth in an award agreement between the Issuer and the Reporting Person, (b) 5,000 shares of common stock purchased on March 16, 2026, (c) 10,000 RSUs that will vest on May 12, 2026, and (d) 2,500 shares of common stock beneficially owned by the Reporting Person.; On March 13, 2026, the common stock of Harvard Bioscience, Inc. underwent a reverse stock split in a ratio of 10-for-1. The 10,000 RSUs referenced in Footnote 1(c) were previously reported as covering 100,000 RSUs and the 2,500 shares of common stock referenced in Footnote 1(d) were previously reported as covering 25,000 shares of common stock. These numbers have been adjusted to reflect the stock split that occurred on March 13, 2026.

View the original Form 4 on SEC EDGAR