DUKE WILLIAM E.

PrivateCIK: 1636135
Location

NEW HAVEN, CT

DUKE WILLIAM E. (Chief Financial Officer) sold 27.4% of their position (40.63K shares) of INVIVYD, INC. on the open market

Open‑market sale worth $63.4K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderDUKE WILLIAM E.CIK 1636135
IssuerINVIVYD, INC.CIK 1832038
Officer· Chief Financial Officer
Since Feb 2026
-40.63K
Net shares
Net seller
$63.4K
Total sold
2
Open market trades
0B · 2S
4
Total transactions
99K acquired · 139.63K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+99K

Price / share

Trade value

% of position

200.6%
2/15/2026
49.34K148.34K

Common Stock

Direct
S · Sale

Shares

19.66K

Price / share

$1.54

Trade value

$30.27K

% of position

13.3%
2/17/2026
148.34K128.68K

Common Stock

Direct
S · Sale

Shares

20.96K

Price / share

$1.58

Trade value

$33.08K

% of position

16.3%
2/18/2026
128.68K107.72K
Total

Net shares

+58.37K

Net value

-$63.35K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

99K shares

Shares

99K

Strike price

Held after

102K

Exercisable

2/15/2026
DUKE WILLIAM E. — Insider Transaction (Form 4) Filed Feb 18, 2026 | Finecho