InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Insider track record
CFODisclosed buys
2
Disclosed sells
1
T+90 hit rate
50%
T+90 mean return
-0.8%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Olin John A, Chief Financial Officer. Insider active across 3 companies, notably Westinghouse AIR Brake Technologies CORP. In total, 20 filings have been recorded. Split: 2 buys · 1 sell. Total volume traded: €3.7m. Activity tracked since 30 November 2021. The latest transaction was filed on 5 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Olin John A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations20 total
5,917 shares0Common Stock - DirectSEC:0001628280-26-015970:0
4,511 shares@ US$263.0156.0% of flowCommon Stock - DirectSEC:0001628280-26-014562:0
3,000 shares@ US$142.47100.0% of flowCommon StockSEC:0001364479-26-000052:0
Canonical exit: 28 May 2026 (T+90)
11,000 shares@ US$263.3014.5% of flowCommon Stock - DirectSEC:0001628280-26-011480:0
27,917 shares@ US$257.52535.8% of flowCommon Stock - DirectSEC:0001628280-26-008499:0
320 shares0Common StockSEC:0001364479-26-000007:0
7,906 shares0Common Stock - DirectSEC:0000943452-25-000076:0
4,254 shares@ US$183.879.1% of flowCommon Stock - DirectSEC:0000943452-25-000058:0
23,766 shares@ US$194.106253.7% of flowCommon Stock - DirectSEC:0000943452-25-000022:0
5,165 shares@ US$168.0359.5% of flowCommon Stock - DirectSEC:0000943452-24-000152:0
9,815 shares0Common Stock - DirectSEC:0000943452-24-000089:0
2,843 shares@ US$141.61754.5% of flowCommon Stock - DirectSEC:0000943452-24-000062:0
9,609 shares0Common Stock - DirectSEC:0000943452-23-000062:0
1,324 shares@ US$104.89751.6% of flowCommon Stock - DirectSEC:0000943452-23-000032:0
8,620 shares0Common Stock - DirectSEC:0001628280-22-004523:0
11,000 shares@ US$91.66155.3% of flowCommon Stock - DirectSEC:0001209191-21-067516:0
Canonical exit: 28 Feb 2022 (T+90)
2,367 sharesCommon StockSEC:0001225208-16-025835:0
1,653 sharesCommon StockSEC:0001225208-16-025835:1
2,651 sharesCommon StockSEC:0001225208-16-025681:0
1,007 sharesCommon StockSEC:0001225208-16-025681:1
20 of 20 declarations
About Olin John A
Olin John A is Chief Financial Officer. He has filed 20 filings in total, and across the recent filings sampled here, purchases amount to EUR 1,254,917 and sales to EUR 2,455,773, between 2016-02-04 and 2026-03-09. The modal transaction nature is Attribution, and the companies listed are Westinghouse AIR Brake Technologies CORP, HARLEY DAVIDSON INC and Herc Holdings INC.
