Alberto Calderon
CIK 1639956 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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 |
|---|---|---|---|---|---|---|---|---|---|
| April 23, 2015 | NEM | A | 6,461 | — | — | 6,461 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.
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | AU | Restricted Stock Unit | — | Direct |
| March 18, 2026 | AU | Deferred Share Plan Award | — | Direct |
| March 18, 2026 | AU | Ordinary Shares of $1.00 each | 97,518 | Direct |
| March 18, 2026 | AU | Transition Share Plan Award | — | Direct |
| March 18, 2026 | AU | Performance Share Plan Award→ Ordinary Shares of $1.00 each | — | Direct |
| March 18, 2026 | AU | Performance Share Plan Award→ Ordinary Shares of $1.00 each | — | Direct |
| March 18, 2026 | AU | Performance Share Plan Award→ Ordinary Shares of $1.00 each | — | Direct |