Vartanian Nishan J. insider trades
Vartanian Nishan J. has filed 29 Form 4s with the SEC that we hold, for MSA Safety Inc (MSA) (Director) and Koppers Holdings Inc. (KOP) (Director). Across all of them we count 0 purchases worth $0 and 15 sales worth $18.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($3.9M). The largest single trade was a sale of 30,000 shares of MSA Safety Inc worth $4.8M, dated 2025-05-13. The first filing on our record is dated 2021-08-24 and the latest 2026-08-11.
MSA Safety Inc (MSA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-08-23 | S, sale reported on Form 4 | 680 | $108.8K | 2021-08-24 |
| 2021-08-23 | S, sale reported on Form 4 | 8,320 | $1.3M | 2021-08-24 |
| 2023-06-02 | S, sale reported on Form 4 | 12,500 | $1.8M | 2023-06-06 |
| 2023-06-09 | S, sale reported on Form 4 | 2,500 | $372.5K | 2023-06-09 |
| 2024-03-01 | S, sale reported on Form 4 | 2,704 | $495.8K | 2024-03-04 |
| 2024-03-01 | S, sale reported on Form 4 | 7,826 | $1.4M | 2024-03-04 |
| 2024-03-01 | S, sale reported on Form 4 | 100 | $18.4K | 2024-03-04 |
| 2024-03-12 | S, sale reported on Form 4 | 100 | $18.7K | 2024-03-14 |
| 2024-03-12 | S, sale reported on Form 4 | 1,964 | $363.7K | 2024-03-14 |
| 2024-03-12 | S, sale reported on Form 4 | 2,035 | $379.0K | 2024-03-14 |
| 2024-05-02 | S, sale reported on Form 4 | 11,000 | $2.0M | 2024-05-03 |
| 2024-07-30 | S, sale reported on Form 4 | 6,055 | $1.1M | 2024-07-31 |
| 2024-07-31 | S, sale reported on Form 4 | 3,945 | $745.6K | 2024-08-01 |
| 2025-05-13 | S, sale reported on Form 4 | 30,000 | $4.8M | 2025-05-14 |
| 2026-08-07 | S, sale reported on Form 4 | 20,000 | $3.9M | 2026-08-11 |
Koppers Holdings Inc. (KOP)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1564614) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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