MACKAY GEOFFREY

PrivateCIK: 1741849
Location

CAMBRIDGE, MA

Senior insider sale

See Remarks at TECTONIC THERAPEUTIC, INC. — senior position signals high conviction

$788.1K

624.26K shares

What this filing means

MACKAY GEOFFREY plans to sell 624.26K shares of TECTONIC THERAPEUTIC, INC. valued at approximately $788.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderMACKAY GEOFFREYCIK 1741849
DirectorOfficer· See Remarks
Since Mar 2019
624.26K
Shares to sell
$788.1K
Approx. market value
242.29K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months2
Sort

Option Exercise

Cash

12/24/2020
100K

Private Transaction/Founders Shares

Cash

11/17/2015
142.29K
Total acquired242.29K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

72.60K

Market value

$95.1K

5/24/2023
Completed

Units to sell

292.21K

Market value

$372.1K

5/24/2023
Completed

Units to sell

72.60K

Market value

$92.9K

5/24/2023

Planned — Approximate Date

NASDAQPlanned

Units to sell

186.84K

Market value

$227.9K

5/25/2023
Total

Units

624.26K

Value

$788.1K

MACKAY GEOFFREY — Planned Insider Sale (Form 144) | Finecho