BUCKNER STEPHANIE

PrivateCIK: 1839690
Location

TROY, MI

BUCKNER STEPHANIE (See Remarks) reported 2 transactions at ALTAIR ENGINEERING INC.

Review the transaction codes below to understand the nature of each event.

InsiderBUCKNER STEPHANIECIK 1839690
IssuerALTAIR ENGINEERING INC.CIK 1701732
Officer· See Remarks
Since Jan 2021
-173.74K
Net shares
Net seller
$4.40M
Total sold
0
Open market trades
0B · 0S
17
Total transactions
173.74K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
D · Disposition

Shares

31.35K

Price / share

$113.00

Trade value

$3.54M

% of position

New position
3/26/2025
31.35K0.00

Class A Common Stock

Indirect
D · Disposition

Shares

7.59K

Price / share

$113.00

Trade value

$857.44K

% of position

New position
3/26/2025
7.59K0.00
Total

Net shares

38.94K

Net value

-$4.40M

Derivative Transactions15

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

300.00 shares

Shares

300.00

Strike price

5.18

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

935.00 shares

Shares

935.00

Strike price

30.15

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

20.70K shares

Shares

20.70K

Strike price

39.82

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

22.50K shares

Shares

22.50K

Strike price

52.03

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

6.28K shares

Shares

6.28K

Strike price

61.93

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

6K shares

Shares

6K

Strike price

61.79

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

24K shares

Shares

24K

Strike price

45.91

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

12.50K shares

Shares

12.50K

Strike price

65.19

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Direct
D · Disposition
Converts to

Class A Common Stock

14.06K shares

Shares

14.06K

Strike price

79.03

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

6K shares

Shares

6K

Strike price

39.82

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

6K shares

Shares

6K

Strike price

52.03

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

4.29K shares

Shares

4.29K

Strike price

80.06

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

1.46K shares

Shares

1.46K

Strike price

50.11

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

8K shares

Shares

8K

Strike price

45.91

Held after

0.00

Exercisable

3/26/2025

Class A Common Stock Option

Indirect
D · Disposition
Converts to

Class A Common Stock

1.78K shares

Shares

1.78K

Strike price

65.19

Held after

0.00

Exercisable

3/26/2025
BUCKNER STEPHANIE — Insider Transaction (Form 4) Filed Mar 26, 2025 | Finecho