Sullivan John James
Director
Gift
Calculated transaction value
$0
1,200 shares @ $0
Traded
Oct 13, 2026
Filed
Oct 29, 2026
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Mesa Laboratories Inc /co/
MLAB
Transactions reported in official disclosures
53 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Sullivan John James Director | Oct 29, 2026 16-day lag | Gift Oct 13, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capone Mark Christopher Director | Sep 11, 2026 2-day lag | Award Sep 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ladiwala Shiraz Shabanali Director | Sep 11, 2026 2-day lag | Award Sep 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Alltoft Jennifer Sadie Director | Sep 11, 2026 6211-day lag | Award Sep 9, 2009 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hall Shannon Director | Sep 11, 2026 2-day lag | Award Sep 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sullivan John James Director | Sep 11, 2026 2-day lag | Award Sep 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tripeny R Tony Director | Sep 11, 2026 2-day lag | Award Sep 9, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capone Mark Christopher Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capone Mark Christopher Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Alltoft Jennifer Sadie Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Alltoft Jennifer Sadie Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ladiwala Shiraz Shabanali Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ladiwala Shiraz Shabanali Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hall Shannon Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hall Shannon Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tripeny R Tony Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tripeny R Tony Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sullivan John James Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sullivan John James Director | Aug 17, 2026 2-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sullivan John James Director | Aug 17, 2026 4-day lag | Sale Aug 13, 2026 | $800.09K Filed shares x price | SEC Form 4 View filing | |
| Kadia Siddhartha President And CEO | Aug 17, 2026 4-day lag | Buy Aug 13, 2026 | $800.09K Filed shares x price | SEC Form 4 View filing | |
| Tripeny R Tony Director | Aug 17, 2026 4-day lag | Buy Aug 13, 2026 | $102.32K Filed shares x price | SEC Form 4 View filing | |
| Sakys John CFO | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $253.02K Filed shares x price | SEC Form 4 View filing | |
| Crennen Lyndsey Elizabeth CAO | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $39.56K Filed shares x price | SEC Form 4 View filing | |
| Archbold Brian David SVP Operations | Jun 23, 2026 1-day lag | Sale Jun 22, 2026 | $225.19K Filed shares x price | SEC Form 4 View filing | |
| Sakys John CFO | Jun 23, 2026 5-day lag | Exercise Jun 18, 2026 | $98.52K Filed shares x price | SEC Form 4 View filing | |
| Crennen Lyndsey Elizabeth CAO | Jun 23, 2026 5-day lag | Exercise Jun 18, 2026 | $22.16K Filed shares x price | SEC Form 4 View filing | |
| Crennen Lyndsey Elizabeth CAO | Jun 23, 2026 5-day lag | Exercise Jun 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Crennen Lyndsey Elizabeth CAO | Jun 23, 2026 5-day lag | Exercise Jun 18, 2026 | $35K Filed shares x price | SEC Form 4 View filing | |
| Archbold Brian David SVP Operations | Jun 23, 2026 5-day lag | Exercise Jun 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Capone Mark Christopher
Director
Award
Calculated transaction value
$0
2,423 shares @ $0
Traded
Sep 9, 2026
Filed
Sep 11, 2026
Ladiwala Shiraz Shabanali
Director
Award
Calculated transaction value
$0
2,510 shares @ $0
Traded
Sep 9, 2026
Filed
Sep 11, 2026
Alltoft Jennifer Sadie
Director
Award
Calculated transaction value
$0
1,774 shares @ $0
Traded
Sep 9, 2009
Filed
Sep 11, 2026
Hall Shannon
Director
Award
Calculated transaction value
$0
1,774 shares @ $0
Traded
Sep 9, 2026
Filed
Sep 11, 2026
Sullivan John James
Director
Award
Calculated transaction value
$0
1,774 shares @ $0
Traded
Sep 9, 2026
Filed
Sep 11, 2026
Tripeny R Tony
Director
Award
Calculated transaction value
$0
1,774 shares @ $0
Traded
Sep 9, 2026
Filed
Sep 11, 2026
Capone Mark Christopher
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Capone Mark Christopher
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Alltoft Jennifer Sadie
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Alltoft Jennifer Sadie
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Ladiwala Shiraz Shabanali
Director
Exercise
Calculated transaction value
$0
3,810 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Ladiwala Shiraz Shabanali
Director
Exercise
Calculated transaction value
$0
3,810 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Hall Shannon
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Hall Shannon
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Tripeny R Tony
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Tripeny R Tony
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Sullivan John James
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Sullivan John James
Director
Exercise
Calculated transaction value
$0
2,784 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 17, 2026
Sullivan John James
Director
Sale
Calculated transaction value
$800.09K
7,093 shares @ $112.8
Traded
Aug 13, 2026
Filed
Aug 17, 2026
Kadia Siddhartha
President And CEO
Buy
Calculated transaction value
$800.09K
7,093 shares @ $112.8
Traded
Aug 13, 2026
Filed
Aug 17, 2026
Tripeny R Tony
Director
Buy
Calculated transaction value
$102.32K
900 shares @ $113.69
Traded
Aug 13, 2026
Filed
Aug 17, 2026
Sakys John
CFO
Sale
Calculated transaction value
$253.02K
2,827 shares @ $89.5
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Crennen Lyndsey Elizabeth
CAO
Sale
Calculated transaction value
$39.56K
442 shares @ $89.5
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Archbold Brian David
SVP Operations
Sale
Calculated transaction value
$225.19K
2,516 shares @ $89.5
Traded
Jun 22, 2026
Filed
Jun 23, 2026
Sakys John
CFO
Exercise
Calculated transaction value
$98.52K
1,036 shares @ $95.1
Traded
Jun 18, 2026
Filed
Jun 23, 2026
Crennen Lyndsey Elizabeth
CAO
Exercise
Calculated transaction value
$22.16K
233 shares @ $95.1
Traded
Jun 18, 2026
Filed
Jun 23, 2026
Crennen Lyndsey Elizabeth
CAO
Exercise
Calculated transaction value
$0
233 shares @ $0
Traded
Jun 18, 2026
Filed
Jun 23, 2026
Crennen Lyndsey Elizabeth
CAO
Exercise
Calculated transaction value
$35K
368 shares @ $95.1
Traded
Jun 18, 2026
Filed
Jun 23, 2026
Archbold Brian David
SVP Operations
Exercise
Calculated transaction value
$0
2,480 shares @ $0
Traded
Jun 18, 2026
Filed
Jun 23, 2026