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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Latest filing published 17 Aug 2026 for MESA LABORATORIES INC /CO/, €694k. Read the official filing
Filing timeline
BuySaleJohn James Sullivan
Insider track record
Disclosed buys
0
Disclosed sells
8
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
John James Sullivan: trading record in brief
All filings by John James Sullivan on record concern Mesa Laboratories Inc /CO/, in the capacity of board member. The record holds 35 filings, for trades running from 4 May 2021 to 15 August 2026.
Sales make up the whole of the open-market record (8 sales, €2.5M). Besides market trades, the filings include 21 option exercises. So far in 2026, the count stands at no purchases and 1 sale.
The latest filing, published on 17 August 2026, reports an option exercise in Mesa Laboratories Inc /CO/. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to John James Sullivan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations35 total
7,093 shares@ US$112.80Common StockSEC:0000724004-26-000085:0
2,784 shares0Common StockSEC:0000724004-26-000086:0
2,000 shares0Common StockSEC:0000724004-25-000015:0
1,404 shares0Common StockSEC:0001197710-25-000007:0
2,000 shares0Common StockSEC:0001228924-24-000030:0
1,074 shares0Common StockSEC:0001228924-24-000024:0
200 shares0Common StockSEC:0001228924-23-000039:0
754 shares0Common StockSEC:0001228924-23-000024:0
15 shares0Common StockSEC:0001228924-23-000017:0
15 shares0Common StockSEC:0001228924-23-000013:0
14,580 shares0Common StockSEC:0001228924-23-000004:0
1,425 shares0Common StockSEC:0001228924-22-000043:0
787 shares0Common StockSEC:0001228924-22-000038:0
3,576 shares@ US$70.56100.0% of flowCommon StockSEC:0001228924-22-000022:0
30 shares0Common StockSEC:0001228924-22-000010:0
5,192 shares@ US$70.560.064% mcap5.5% of flowCommon StockSEC:0001228924-22-000009:0
5,192 shares@ US$70.5610.6% of flowCommon StockSEC:0001228924-22-000008:0
1,000 shares@ US$70.561.9% of flowCommon StockSEC:0001228924-22-000004:0
746 shares@ US$70.561.4% of flowCommon StockSEC:0001228924-22-000003:0
1,000 shares@ US$70.561.9% of flowCommon StockSEC:0001228924-21-000080:0
438 shares@ US$89.701.1% of flowCommon StockSEC:0001228924-21-000079:0
1,250 shares@ US$304.4810.2% of flowCommon StockSEC:0001228924-21-000073:0
1,250 shares@ US$268.228.7% of flowCommon StockSEC:0001228924-21-000061:0
1,000 shares@ US$70.561.9% of flowCommon StockSEC:0001228924-21-000059:0
5,192 shares@ US$89.7012.2% of flowCommon StockSEC:0001228924-21-000058:0
25 of 35 declarations
