Stephen K. Heyroth
CIK 1638425 · View on SEC EDGAR ↗
Insider
First SEC filing: March 27, 2018 · Latest: March 27, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 26, 2018 | CENX | A | 899 | — | — | 20,567 Direct | +4.57% | Acquired | (price as of 2026-08-20) |
| Jan. 2, 2018 | CENX | A | 3,434 | — | — | 19,668 Direct | +21.15% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2017 | CENX | F | 1,201 | $19.64 | $23,588 | 16,234 Direct | -6.89% | Disposed | 122.7% (price as of 2026-08-20) |
| Jan. 1, 2017 | CENX | A | 5,819 | — | — | 17,435 Direct | +50.09% | Acquired | (price as of 2026-08-20) |
| March 24, 2016 | CENX | A | 7,898 | — | — | 11,616 Direct | +212.43% | Acquired | (price as of 2026-08-20) |
| March 31, 2015 | CENX | A | 3,718 | — | — | 3,718 Direct | — | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.