KOUNINIS EFSTATHIOS A

PrivateCIK: 1353196
Location

WALTHAM, MA

KOUNINIS EFSTATHIOS A (SVP, Chief Accounting Officer) sold 47.7% of their position (1.06K shares) of PEGASYSTEMS INC on the open market

Open‑market sale worth $41.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKOUNINIS EFSTATHIOS ACIK 1353196
IssuerPEGASYSTEMS INCCIK 1013857
Officer· SVP, Chief Accounting Officer
Since Mar 2026
-2.50K
Net shares
Net seller
$96.9K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
2.50K acquired · 5K disposed
Non-Derivative Transactions3

Common stock

Direct
M · Option Exercise

Shares

+2.50K

Price / share

$16.95

Trade value

$42.38K

% of position

214.8%
9/3/2026
1.16K3.66K

Common stock

Direct
F · Tax Withholding

Shares

1.44K

Price / share

$38.75

Trade value

$55.68K

% of position

39.2%
9/3/2026
3.66K2.23K

Common stock

Direct
S · Sale

Shares

1.06K

Price / share

$38.75

Trade value

$41.19K

% of position

47.7%
9/3/2026
2.23K1.16K
Total

Net shares

+0.00

Net value

-$54.50K

Derivative Transactions1

Stock Options

Direct
M · Option Exercise
Converts to

Common stock

2.50K shares

Shares

2.50K

Strike price

16.95

Held after

6.80K

Exercisable

9/3/2026