KOUNINIS EFSTATHIOS A

PrivateCIK: 1353196
Location

WALTHAM, MA

KOUNINIS EFSTATHIOS A (SVP, Chief Accounting Officer) sold 50.1% of their position (1.01K shares) of PEGASYSTEMS INC on the open market

Open‑market sale worth $36.9K — 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
-2.55K
Net shares
Net seller
$93.1K
Total sold
1
Open market trades
0B · 1S
7
Total transactions
2.71K acquired · 5.26K disposed
Non-Derivative Transactions5

Common stock

Direct
M · Option Exercise

Shares

+2.50K

Price / share

$16.95

Trade value

$42.38K

% of position

247.8%
8/31/2026
1.01K3.51K

Common stock

Direct
F · Tax Withholding

Shares

1.49K

Price / share

$36.50

Trade value

$54.31K

% of position

42.4%
8/31/2026
3.51K2.02K

Common stock

Direct
S · Sale

Shares

1.01K

Price / share

$36.50

Trade value

$36.94K

% of position

50.1%
8/31/2026
2.02K1.01K

Common stock

Direct
M · Option Exercise

Shares

+206.00

Price / share

Trade value

% of position

20.4%
9/1/2026
1.01K1.22K

Common stock

Direct
F · Tax Withholding

Shares

51.00

Price / share

$36.81

Trade value

$1.88K

% of position

4.2%
9/1/2026
1.22K1.16K
Total

Net shares

+155.00

Net value

-$50.75K

Derivative Transactions2

Stock Options

Direct
M · Option Exercise
Converts to

Common stock

2.50K shares

Shares

2.50K

Strike price

16.95

Held after

9.30K

Exercisable

8/31/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common stock

206.00 shares

Shares

206.00

Strike price

0

Held after

412.00

Exercisable

9/1/2026