greeksoup/ stock research
Stock research / United States / SCCO / Planned sales

Southern Copper Corp. planned insider sales

In the last twelve months insiders at Southern Copper Corp. filed 7 Form 144 notices of planned sales, 16,183 shares worth $3.2 million at the time of filing, from 3 sellers. The latest, filed 1 September 2026: Luis Miguel Palomino Bonilla (director), 400 shares worth $87,000, planned for around 1 September 2026 through Inteligo SAB.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
1 September 2026Luis Miguel Palomino BonillaDirector400$87,0001 September 2026700 shares from 31 August 2026Inteligo SABReceived pursuant to Issuer's Directors Stock Award Plan for services as a director- exempt transaction under Rule 16b-3(d).Form 144
4 August 2026Luis Miguel Palomino BonillaDirector300$58,5004 August 2026300 shares from 4 August 2026Inteligo SABReceived pursuant to Issuer's Directors Stock Award Plan for services as a director- exempt transaction under Rule 16b-3(d).Form 144
12 May 2026Luis Miguel Palomino BonillaDirector800$144,00012 May 2026504 shares from 15 May 2026Inteligo SABReceived pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).Form 144
27 February 2026Enrique Castillo Sanchez MejoradaDirector4,587$1.0 million27 February 20264,587 shares from 2 March 2026Banco Citi Mexico S.A.Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).; Securities received as stock dividend payments for 2025; Securities received as stock dividend payments in 2024Form 144
29 January 2026Leonardo Contreras Lerdo de TejadaDirector9,248$1.8 million29 January 20269,248 shares from 3 February 2026E TradeReceived pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3(d); Securities acquired as stock dividend payments for 2024; Securities acquired as stock dividend payments for 2025Form 144
3 December 2025Luis Miguel Palomino BonillaDirector400$55,6003 December 2025400 shares from 3 December 2025Inteligo SABReceived pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).Form 144
3 November 2025Luis Miguel Palomino BonillaDirector448$61,3764 November 2025448 shares from 4 November 2025Inteligo SABReceived pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).Form 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?