$LAC

📈 Chart

140 transactions across 28 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-13
5 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN A 12,038 $0 $0 Apr 15
Chubbs Fabiana 7,919 $0 $0 Apr 15
GAO YUAN A 10,137 $0 $0 Apr 15
MONTGOMERY PHILIP A 7,919 $0 $0 Apr 15
MAGIE JINHEE A 7,919 $0 $0 Apr 15
2026-04-10
21 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources M 15,673 Apr 14
BARNUM AUBREE VP, Human Resources F 17,278 $4 $72K Apr 14
BARNUM AUBREE VP, Human Resources M 15,673 $0 $0 Apr 14
COLTON LUKE EVP & Chief Financial Officer M 39,183 $0 $0 Apr 14
COLTON LUKE EVP & Chief Financial Officer F 26,452 $4 $110K Apr 14
COLTON LUKE EVP & Chief Financial Officer A 39,183 $0 $0 Apr 14
CROWLEY TIMOTHY AMBROSE SVP Government & Ext. Affairs M 15,673 Apr 14
CROWLEY TIMOTHY AMBROSE SVP Government & Ext. Affairs M 15,673 $0 $0 Apr 14
DUSHNISKY KELVIN PAUL MICHAEL EVP, Capital Projects F 42,040 $4 $175K Apr 14
Evans Jonathan David President & CEO M 97,897 $0 $0 Apr 14
Evans Jonathan David President & CEO F 85,296 $4 $356K Apr 14
Evans Jonathan David President & CEO M 97,897 $0 $0 Apr 14
GERSPACHER RICHARD EVP, Capital Projects M 34,239 $0 $0 Apr 14
GERSPACHER RICHARD EVP, Capital Projects F 37,267 $4 $155K Apr 14
GRANDY EDWARD Sr VP, GC & Secretary M 21,218 Apr 14
GRANDY EDWARD Sr VP, GC & Secretary F 25,590 $4 $107K Apr 14
GRANDY EDWARD Sr VP, GC & Secretary M 21,218 $0 $0 Apr 14
RUSSELL-SMITH ROBERT SVP, Finance F 2,379 $4 $10K Apr 14
ZAWADZKI ALEXI ILLYA VP, Resource Development M 17,712 Apr 14
ZAWADZKI ALEXI ILLYA VP, Resource Development F 27,806 $4 $115K Apr 14
ZAWADZKI ALEXI ILLYA VP, Resource Development M 17,712 $0 $0 Apr 14
2026-03-27
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
GERSPACHER RICHARD EVP, Capital Projects 34,239 $0 $0 Apr 14
2025-11-17
▼ 3 sells · $29K
Insider Title Type Shares Price $ Value 10b5-1 Filed
GRANDY EDWARD Sr VP, GC & Secretary ▼ Sell 6,342 $4 $29K Apr 14
GRANDY EDWARD Sr VP, GC & Secretary ▼ Sell 14 $8 $115 Nov 26
GRANDY EDWARD Sr VP, GC & Secretary ▼ Sell 14 $8 $115 Nov 26
2026-01-29
18 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
DUSHNISKY KELVIN PAUL MICHAEL EVP, Capital Projects A 74,587 $0 $0 Mar 31
DUSHNISKY KELVIN PAUL MICHAEL EVP, Capital Projects A 75,573 $0 $0 Mar 31
Evans Jonathan David President & CEO A 82,172 $0 $0 Mar 31
Evans Jonathan David President & CEO A 146,107 $0 $0 Mar 31
RUSSELL-SMITH ROBERT SVP, Finance A 4,223 $0 $0 Mar 31
RUSSELL-SMITH ROBERT SVP, Finance A 23,377 $0 $0 Mar 31
BARNUM AUBREE VP, Human Resources A 25,613 $0 $0 Feb 2
BARNUM AUBREE VP, Human Resources A 26,199 $0 $0 Feb 2
COLTON LUKE EVP & Chief Financial Officer A 37,554 $0 $0 Feb 2
COLTON LUKE EVP & Chief Financial Officer A 46,496 $0 $0 Feb 2
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs A 25,490 $0 $0 Feb 2
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs A 26,199 $0 $0 Feb 2
GERSPACHER RICHARD EVP, Capital Projects A 44,434 $0 $0 Feb 2
GERSPACHER RICHARD EVP, Capital Projects A 55,403 $0 $0 Feb 2
GRANDY EDWARD Sr VP, GC & Secretary A 33,655 $0 $0 Feb 2
GRANDY EDWARD Sr VP, GC & Secretary A 32,971 $0 $0 Feb 2
ZAWADZKI ALEXI ILLYA VP, Resource Development A 31,647 $0 $0 Feb 2
ZAWADZKI ALEXI ILLYA VP, Resource Development M 28,149 $0 $0 Feb 2
2026-02-09
8 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources A 8,548 $0 $0 Mar 24
Evans Jonathan David President & CEO A 46,996 $0 $0 Mar 24
GERSPACHER RICHARD EVP, Capital Projects A 23,746 $0 $0 Mar 24
ZAWADZKI ALEXI ILLYA VP, Resource Development A 16,830 $0 $0 Mar 24
CROWLEY TIMOTHY AMBROSE SVP Government & Ext. Affairs M 7,836 Feb 11
CROWLEY TIMOTHY AMBROSE SVP Government & Ext. Affairs M 7,836 $0 $0 Feb 11
GRANDY EDWARD Sr VP, GC & Secretary M 8,707 Feb 11
GRANDY EDWARD Sr VP, GC & Secretary M 8,707 $0 $0 Feb 11
2026-02-12
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources F 3,735 $5 $17K Mar 24
CROWLEY TIMOTHY AMBROSE SVP Government & Ext. Affairs F 3,412 $5 $15K Mar 24
Evans Jonathan David President & CEO F 23,238 $5 $106K Mar 24
GERSPACHER RICHARD EVP, Capital Projects F 11,742 $5 $53K Mar 24
GRANDY EDWARD Sr VP, GC & Secretary F 4,225 $5 $19K Mar 24
ZAWADZKI ALEXI ILLYA VP, Resource Development F 9,943 $5 $45K Mar 24
2025-07-11
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
ZAWADZKI ALEXI ILLYA VP, Resource Development F 39,735 $3 $113K Mar 24
ZAWADZKI ALEXI ILLYA VP, Resource Development F 42,189 $3 $120K Jul 14
2026-03-20
▲ 1 buy · $4K
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN ▲ Buy 1,000 $4 $4K Mar 23
2026-01-23
17 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources M 7,037 Jan 27
BARNUM AUBREE VP, Human Resources F 3,137 $6 $20K Jan 27
BARNUM AUBREE VP, Human Resources M 7,037 $0 $0 Jan 27
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,629 Jan 27
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,629 $0 $0 Jan 27
Evans Jonathan David President & CEO M 51,838 Jan 27
Evans Jonathan David President & CEO F 24,068 $6 $156K Jan 27
Evans Jonathan David President & CEO M 51,838 $0 $0 Jan 27
GERSPACHER RICHARD EVP, Capital Projects M 17,885 Jan 27
GERSPACHER RICHARD EVP, Capital Projects F 8,900 $6 $58K Jan 27
GERSPACHER RICHARD EVP, Capital Projects M 17,885 $0 $0 Jan 27
GRANDY EDWARD Sr VP, GC & Secretary M 8,375 Jan 27
GRANDY EDWARD Sr VP, GC & Secretary F 4,110 $6 $27K Jan 27
GRANDY EDWARD Sr VP, GC & Secretary M 8,375 $0 $0 Jan 27
ZAWADZKI ALEXI ILLYA VP, Resource Development M 12,002 Jan 27
ZAWADZKI ALEXI ILLYA VP, Resource Development F 6,668 $6 $43K Jan 27
ZAWADZKI ALEXI ILLYA VP, Resource Development M 12,002 $0 $0 Jan 27
2026-01-15
5 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN A 10,447 $0 $0 Jan 20
Chubbs Fabiana 6,873 $0 $0 Jan 20
GAO YUAN A 8,798 $0 $0 Jan 20
MAGIE JINHEE A 6,873 $0 $0 Jan 20
MONTGOMERY PHILIP A 6,873 $0 $0 Jan 20
2025-01-23
3 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,629 $0 $0 Nov 26
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,629 $0 $0 Nov 26
GERSPACHER RICHARD EVP, Capital Projects M 17,884 $0 $0 Oct 20
2025-01-31
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,032 $0 $0 Nov 26
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 6,032 $0 $0 Nov 26
2025-10-24
8 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources M 11,417 $0 $0 Nov 18
BARNUM AUBREE VP, Human Resources M 11,417 $0 $0 Nov 18
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 11,417 Nov 18
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs M 11,417 $0 $0 Nov 18
GERSPACHER RICHARD EVP, Capital Projects M 12,870 Nov 18
GERSPACHER RICHARD EVP, Capital Projects M 12,870 $0 $0 Nov 18
GRANDY EDWARD Sr VP, GC & Secretary M 13,286 Nov 18
GRANDY EDWARD Sr VP, GC & Secretary M 13,286 $0 $0 Nov 18
2025-11-14
▼ 4 sells · $98K
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BARNUM AUBREE VP, Human Resources ▼ Sell 4,763 $4 $21K Nov 18
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs ▼ Sell 4,763 $4 $21K Nov 18
GERSPACHER RICHARD EVP, Capital Projects ▼ Sell 6,118 $4 $28K Nov 18
GRANDY EDWARD Sr VP, GC & Secretary ▼ Sell 6,183 $4 $28K Nov 18
2025-10-22
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN A 7,468 $0 $0 Oct 23
Chubbs Fabiana 4,913 $0 $0 Oct 23
GAO YUAN A 6,289 $0 $0 Oct 23
MAGIE JINHEE A 4,913 $0 $0 Oct 23
MONTGOMERY PHILIP A 4,913 $0 $0 Oct 23
RUSSELL-SMITH ROBERT SVP, Finance A 17,970 $0 $0 Oct 23
2025-10-16
▼ 2 sells · $429K 1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
GERSPACHER RICHARD EVP, Capital Projects ▼ Sell 2,000 $7 $14K Oct 20
GERSPACHER RICHARD EVP, Capital Projects ▼ Sell 61,198 $7 $415K Oct 20
GERSPACHER RICHARD EVP, Capital Projects M 17,884 $0 $0 Oct 20
2025-10-01
▲ 1 buy · $192K ▼ 1 sell · $3.4M
Insider Title Type Shares Price $ Value 10b5-1 Filed
ZAWADZKI ALEXI ILLYA VP, Resource Development ▼ Sell 353,914 $9 $3.4M Oct 3
ZAWADZKI ALEXI ILLYA VP, Resource Development ▲ Buy 20,000 $10 $192K Oct 3
2025-09-05
▲ 1 buy · $3K
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN ▲ Buy 1,000 $3 $3K Sep 8
2025-07-30
5 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN A 17,636 $0 $0 Jul 30
Chubbs Fabiana A 11,602 $0 $0 Jul 30
GAO YUAN A 14,851 $0 $0 Jul 30
MAGIE JINHEE A 11,602 $0 $0 Jul 30
MONTGOMERY PHILIP A 11,602 $0 $0 Jul 30
2025-07-09
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
MAGIE JINHEE M 1,079 Jul 10
MAGIE JINHEE M 1,079 $0 $0 Jul 10
2025-06-26
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
MONTGOMERY PHILIP A 58,045 $0 $0 Jun 27
2025-06-23
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
HASHIMOTO APRIL SrVP, Finance & Administration F 24,768 $4 $87K Jun 26
2025-06-24
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
HASHIMOTO APRIL SrVP, Finance & Administration F 19 $3 $58 Jun 26
2025-06-09
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
HASHIMOTO APRIL SrVP, Finance & Administration M 2,100 $0 $0 Jun 18
BARNUM AUBREE VP, Human Resources F 17,014 $3 $47K Jun 11
CROWLEY TIMOTHY AMBROSE VP, Gov & External Affairs F 17,014 $3 $47K Jun 11
Evans Jonathan David President & CEO F 76,136 $3 $209K Jun 11
GERSPACHER RICHARD EVP, Capital Projects F 42,893 $3 $118K Jun 11
GRANDY EDWARD Sr VP, GC & Secretary F 22,792 $3 $62K Jun 11
2025-06-17
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
HASHIMOTO APRIL SrVP, Finance & Administration F 9,720 $4 $35K Jun 18
HASHIMOTO APRIL SrVP, Finance & Administration M 2,100 $0 $0 Jun 18
2025-05-19
▲ 1 buy · $$282
Insider Title Type Shares Price $ Value 10b5-1 Filed
BROWN MICHAEL JOHN ▲ Buy 100 $3 $282 May 20
2025-04-30
5 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chubbs Fabiana A 11,151 $0 $0 May 5
BROWN MICHAEL JOHN A 16,950 $0 $0 May 1
GAO YUAN A 14,273 $0 $0 May 1
MAGIE JINHEE A 11,151 $0 $0 May 1
MONTGOMERY PHILIP A 11,151 $0 $0 May 1