A
$ Value
$0
Shares
50
Price
$0
Filed
Mar 25
Insider
Name
Vartanian Nishan J.
Title
—
CIK
0001564614
Roles
Director
Transaction Details
Transaction Date
2026-03-23
Code
A
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
50
Footnotes
The dividend equivalent rights ("DERs") accrued with respect to additional time-based restricted stock units ("RSUs") credited to the reporting person with respect to RSUs granted on May 8, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.
Filing Info
Vartanian Nishan J.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-23 | KOP | A | $0 |
| 2025-12-04 | MSA | G | $0 |
| 2025-05-16 | MSA | A | $0 |
| 2025-05-13 | MSA | ▼ | $4.8M |
| 2025-05-08 | KOP | A | $0 |
| 2025-05-02 | KOP | M | $0 |
| 2025-05-02 | KOP | M | $0 |
Other Insiders at KOP (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| NEUPAVER ALBERT J | — | — | 2026-03-23 |
| WILKERSON SONJA MICHELLE | — | — | 2026-03-23 |
| Feng Xudong | — | — | 2026-03-23 |
| JENSEN TRACI L | — | — | 2026-03-23 |
| MOTLEY DAVID L | — | — | 2026-03-23 |
| Sandifer Andrew D | — | — | 2026-03-23 |
| Posadas Laura J | — | — | 2026-03-23 |