DUKE WILLIAM E.

PrivateCIK: 1636135
Location

NEW HAVEN, CT

DUKE WILLIAM E. (Chief Financial Officer) sold 50.2% of their position (49.66K shares) of INVIVYD, INC. on the open market

Open‑market sale worth $29.8K — a major position exit. 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
-49.66K
Net shares
Net seller
$29.8K
Total sold
2
Open market trades
0B · 2S
4
Total transactions
99K acquired · 148.66K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+99K

Price / share

Trade value

% of position

New position
8/15/2025
0.0099K

Common Stock

Direct
S · Sale

Shares

20.01K

Price / share

$0.65

Trade value

$13.01K

% of position

20.2%
8/18/2025
99K78.99K

Common Stock

Direct
S · Sale

Shares

29.64K

Price / share

$0.57

Trade value

$16.80K

% of position

37.5%
8/19/2025
78.99K49.34K
Total

Net shares

+49.34K

Net value

-$29.81K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

99K shares

Shares

99K

Strike price

Held after

201K

Exercisable

8/15/2025
DUKE WILLIAM E. — Insider Transaction (Form 4) Filed Aug 19, 2025 | Finecho