Mailing Address 12100 W 6TH AVE LAKEWOOD CO 80228
Business Address 12100 W 6TH AVE LAKEWOOD CO 80228 3039878000
MESA LABORATORIES INC /CO/ CIK#: 0000724004 (see all company filings)

SIC: 3823 - INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
State location: CO | State of Inc.: CO | Fiscal Year End: 0331
formerly: MESA LABORATORIES INC /CO (filings through 2020-08-28)
(CF Office: 08 Industrial Applications and Services)
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Items 1 - 40  0000724004 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000906304-25-000112 (34 Act)  Size: 10 KB
2025-04-30 005-35904
25892554
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-25-002662 (34 Act)  Size: 7 MB
2025-02-04 000-11740
25585406
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-25-002661 (34 Act)  Size: 390 KB
2025-02-04 000-11740
25585399
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000906304-25-000031 (34 Act)  Size: 10 KB
2025-01-28 005-35904
25562137
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001085146-25-000128 (34 Act)  Size: 8 KB
2025-01-10 005-35904
25521629
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-24-033745 (34 Act)  Size: 7 MB
2024-11-07 000-11740
241433293
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-24-033744 (34 Act)  Size: 396 KB
2024-11-07 000-11740
241433286
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000906304-24-000109 (34 Act)  Size: 11 KB
2024-10-15 005-35904
241371157
8-K  Documents   Interactive Data Current report, items 4.01 and 9.01
Acc-no: 0001437749-24-028898 (34 Act)  Size: 259 KB
2024-09-11 000-11740
241290977
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001437749-24-028148 (34 Act)  Size: 185 KB
2024-08-30 000-11740
241270762
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-24-024571 (34 Act)  Size: 6 MB
2024-08-05 000-11740
241173142
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-24-024570 (34 Act)  Size: 318 KB
2024-08-05 000-11740
241173137
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001437749-24-023040 (34 Act)  Size: 11 MB
2024-07-19 000-11740
241126110
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001437749-24-021606 (34 Act)  Size: 12 MB
2024-06-28 000-11740
241086676
NT 10-K  Documents Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
Acc-no: 0001437749-24-020281 (34 Act)  Size: 29 KB
2024-06-14 000-11740
241043324
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-24-019257 (34 Act)  Size: 419 KB
2024-06-05 000-11740
241020629
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, 8.01, and 9.01
Acc-no: 0001437749-24-011307 (34 Act)  Size: 1 MB
2024-04-08 000-11740
24828194
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-003549 Size: 39 KB
2024-04-02 000-11740
8-K  Documents   Interactive Data Current report, items 2.06 and 9.01
Acc-no: 0001437749-24-010537 (34 Act)  Size: 177 KB
2024-04-02 000-11740
24813221
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001437749-24-009174 Size: 43 KB
2024-03-25
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-003035 Size: 43 KB
2024-03-20 000-11740
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001437749-24-007958 Size: 68 KB
2024-03-15
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-002485 Size: 49 KB
2024-03-06 000-11740
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-021455 (34 Act)  Size: 13 KB
2024-02-13 005-35904
24629001
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-24-003053 (34 Act)  Size: 7 MB
2024-02-05 000-11740
24593993
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-24-003052 (34 Act)  Size: 423 KB
2024-02-05 000-11740
24593991
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000906304-24-000027 (34 Act)  Size: 11 KB
2024-01-23 005-35904
24552019
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-001080 (34 Act)  Size: 13 KB
2024-01-22 005-35904
24548700
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001437749-24-000821 (34 Act)  Size: 173 KB
2024-01-08 000-11740
24518384
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001085146-24-000033 (34 Act)  Size: 34 KB
2024-01-05 005-35904
24514701
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-23-030285 (34 Act)  Size: 6 MB
2023-11-06 000-11740
231378166
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-23-030284 (34 Act)  Size: 370 KB
2023-11-06 000-11740
231378160
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001437749-23-028494 (34 Act)  Size: 177 KB
2023-10-18 000-11740
231331810
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001437749-23-027935 (34 Act)  Size: 159 KB
2023-10-10 000-11740
231317034
8-K  Documents   Interactive Data Current report, items 4.01 and 9.01
Acc-no: 0001437749-23-024877 (34 Act)  Size: 173 KB
2023-08-30 000-11740
231225083
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001437749-23-024873 (33 Act)  Size: 75 KB
2023-08-30 333-274263
231224821
8-K  Documents   Interactive Data Current report, items 5.03, 5.07, and 9.01
Acc-no: 0001437749-23-024684 (34 Act)  Size: 256 KB
2023-08-25 000-11740
231208846
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001437749-23-021753 (34 Act)  Size: 5 MB
2023-08-03 000-11740
231138153
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-23-021752 (34 Act)  Size: 302 KB
2023-08-03 000-11740
231138142
PX14A6G  Documents Notice of exempt solicitation submitted by non-management
Acc-no: 0001214659-23-010195 (34 Act)  Size: 60 KB
2023-07-31 000-11740
231124559