Colour theme
Theme
Sign in
Insider · CIK 0001305784

Sullivan John James

CIK 0001305784 Name as filed on the most recent filing

Filed as Sullivan John James (39)

44 transaction lines · from 39 filings · filed 2005-06-17 to 2026-08-17 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-21 05:23 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

44 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2026-08-13 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 7,093 disposed 112.80 800,090.40 Form 4, filing 0000724004-26-000085
2022-06-07 Mesa Laboratories Inc /CO/
@PVCNT2F
S, Open-market sale 5,192 disposed 207.76 1,078,689.92 Form 4, filing 0001228924-22-000009
2022-06-07 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 5,192 disposed 207.76 1,078,689.92 Form 4, filing 0001228924-22-000008
2022-02-15 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 5,192 disposed 259.42 1,346,908.64 Form 4, filing 0001228924-22-000003
2021-11-15 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 5,192 disposed 308.02 1,599,239.84 Form 4, filing 0001228924-21-000079
2021-10-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 304.48 380,600.00 Form 4, filing 0001228924-21-000073
2021-09-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 268.22 335,275.00 Form 4, filing 0001228924-21-000061
2021-08-16 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 5,192 disposed 272.16 1,413,054.72 Form 4, filing 0001228924-21-000058
2021-08-02 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 290.47 363,087.50 Form 4, filing 0001228924-21-000048
2021-07-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 267.44 334,300.00 Form 4, filing 0001228924-21-000044
2021-06-08 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 5,192 disposed 258.19 1,340,522.48 Form 4, filing 0001228924-21-000025
2021-06-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 2,215 disposed 251.46 556,983.90 Form 4, filing 0001228924-21-000021
2021-05-06 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 200 disposed 250.05 50,010.00 Form 4, filing 0001228924-21-000018
2021-05-05 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 100 disposed 250.59 25,059.00 Form 4, filing 0001228924-21-000018
2021-05-04 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 735 disposed 250.14 183,852.90 Form 4, filing 0001228924-21-000017
2021-04-05 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 500 disposed 250.76 125,380.00 Form 4, filing 0001228924-21-000015
2021-04-05 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 500 disposed 250.76 125,380.00 Form 4, filing 0001228924-21-000013
2021-03-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 273.94 342,425.00 Form 4, filing 0001228924-21-000009
2021-02-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 277.67 347,087.50 Form 4, filing 0001228924-21-000005
2021-01-04 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 280.82 351,025.00 Form 4, filing 0001228924-21-000001
2020-12-01 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 275.22 344,025.00 Form 4, filing 0001228924-20-000040
2020-11-11 Mesa Laboratories Inc /CO/
MLAB
S, Open-market sale 1,250 disposed 272.36 340,450.00 Form 4, filing 0001437749-20-023560
2020-02-27 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 1,702 disposed 256.02 435,746.04 Form 4, filing 0001228924-20-000006
2020-02-26 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 1,070 disposed 263.39 281,827.30 Form 4, filing 0001228924-20-000005
2020-02-25 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 8,206 disposed 267.09 2,191,740.54 Form 4, filing 0001228924-20-000005
2018-06-15 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 12,000 disposed 197.02 2,364,240.00 Form 4, filing 0001228924-18-000021
2018-02-16 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 2,123 disposed 138.00 292,974.00 Form 4, filing 0001228924-18-000003
2018-02-15 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 1,877 disposed 138.00 259,026.00 Form 4, filing 0001228924-18-000003
2017-02-21 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 6,918 disposed 125.21 866,202.78 Form 4, filing 0001228924-17-000005
2017-02-17 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 2,160 disposed 123.60 266,976.00 Form 4, filing 0001228924-17-000005
2017-02-13 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 5,922 disposed 123.99 734,268.78 Form 4, filing 0001228924-17-000006
2017-02-13 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 5,922 disposed 123.99 734,268.78 Form 4, filing 0001228924-17-000004
2016-06-22 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 4,000 disposed 121.63 486,520.00 Form 4, filing 0001228924-16-000046
2015-11-06 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 2,400 disposed 112.99 271,176.00 Form 4, filing 0001228924-15-000026
2014-02-25 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 10,000 disposed 87.01 870,100.00 Form 4, filing 0001228924-14-000001
2013-08-19 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 6,000 disposed 64.87 389,220.00 Form 4, filing 0001228924-13-000016
2013-08-14 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 6,000 disposed 61.92 371,520.00 Form 4, filing 0001228924-13-000015
2012-03-13 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 9,030 disposed 58.54 528,616.20 Form 4, filing 0001228924-12-000004
2009-11-23 Mesa Laboratories Inc /CO
MLAB
S, Open-market sale 2,000 disposed 24.43 48,860.00 Form 4, filing 0001228924-09-000017
2006-09-22 Mesa Laboratories Inc /CO
MLAB
P, Open-market purchase 150 acquired 16.50 2,475.00 Form 4, filing 0001228924-06-000014
2006-08-15 Mesa Laboratories Inc /CO
MLAB
P, Open-market purchase 928 acquired 15.60 14,476.80 Form 4, filing 0001228924-06-000013
2005-12-09 Mesa Laboratories Inc /CO
MLAB
P, Open-market purchase 332 acquired 15.55 5,162.60 Form 4, filing 0001228924-05-000012
2005-12-08 Mesa Laboratories Inc /CO
MLAB
P, Open-market purchase 500 acquired 15.85 7,925.00 Form 4, filing 0001228924-05-000012
2005-06-16 Mesa Laboratories Inc /CO
MLAB
P, Open-market purchase 2,000 acquired 11.90 23,800.00 Form 4, filing 0001228924-05-000007

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale
P, Open-market purchase
Open-market purchase

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 5
  • Open-market sale 39
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. Sullivan John James, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001305784

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.