DAYNO JEFFREY M.

PrivateCIK: 1615993
Location

WAYNE, PA

DAYNO JEFFREY M. (Chief Medical Officer) sold 25.93K shares of HARMONY BIOSCIENCES HOLDINGS, INC. on the open market

Open‑market sale worth $1.04M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderDAYNO JEFFREY M.CIK 1615993
Officer· Chief Medical Officer
Since Aug 2020
-25.93K
Net shares
Net seller
$1.04M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
20K acquired · 45.93K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+20K

Price / share

$8.22

Trade value

$164.40K

% of position

New position
12/12/2025
0.0020K

Common Stock

Direct
S · Sale

Shares

20K

Price / share

$40.11

Trade value

$802.15K

% of position

New position
12/12/2025
20K0.00

Common Stock

Direct
S · Sale

Shares

5.93K

Price / share

$40.11

Trade value

$237.96K

% of position

New position
12/12/2025
5.93K0.00
Total

Net shares

5.93K

Net value

-$875.70K

Derivative Transactions1

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

20K shares

Shares

20K

Strike price

8.22

Held after

0.00

Exercisable

12/12/2025
DAYNO JEFFREY M. — Insider Transaction (Form 4) Filed Dec 17, 2025 | Finecho