InsidersTradesSigma
Total declarations
Companies
▲ Purchases (5 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
5
Disclosed sells
0
T+90 hit rate
33%
T+90 mean return
-4.7%
Across 15 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Szlosek Thomas A, Chief Financial Officer. Director active across 4 companies, notably Avantor, Inc.. In total, 27 filings have been logged. Split: 5 buys · 0 sell. Total volume traded: €846k. History available since 17 May 2021. The latest transaction was filed on 14 May 2025 (Acquisition). Regulator: SEC (Form 4). All data is openly available.
Declarations27 total
7,500 shares@ US$16.6527.1% of flowCommon StockSEC:0001929561-25-000088:0
Ideal exit: 8 Feb 2026 (T+270)
8,700 shares@ US$14.408527.1% of flowCommon StockSEC:0001929561-25-000084:0
Ideal exit: 3 Feb 2026 (T+270)
2,193 sharesCommon Stock, par value $0.01 per shareSEC:0000350698-25-000057:0
3,195 sharesCommon Stock, par value $0.01 per shareSEC:0000350698-24-000102:0
13,554 shares0Common StockSEC:0001839839-24-000161:0
1,421 shares@ US$140.76100.0% of flowCommon Stock, par value $0.01 per shareSEC:0000350698-24-000028:0
Ideal exit: 19 Nov 2024 (T+270)
11,186 shares@ US$17.92100.0% of flowCommon StockSEC:0001929561-23-000080:0
Ideal exit: 11 Jun 2024 (T+270)
12,244 shares0Common StockSEC:0000899243-23-014982:0
23,261 shares@ US$20.2812.1% of flowCommon StockSEC:0001722482-23-000131:0
2,082 shares@ US$24.591.3% of flowCommon StockSEC:0001722482-23-000073:0
4,253 shares@ US$24.542.7% of flowCommon StockSEC:0001722482-23-000064:0
53,636 shares0Common StockSEC:0001722482-23-000021:0
1,848 shares0Common StockSEC:0001929561-23-000016:0
8,313 shares@ US$21.094.6% of flowCommon StockSEC:0001722482-23-000007:0
12,500 shares@ US$20.7087.0% of flowCommon StockSEC:0001722482-22-000190:0
Ideal exit: 13 Aug 2023 (T+270)
7,079 shares0Common StockSEC:0000899243-22-021459:0
23,261 shares@ US$31.330.0088% mcap26.6% of flowCommon StockSEC:0001722482-22-000142:0
16,621 shares0Common StockSEC:0001722482-22-000063:0
4,040 shares@ US$34.000.0015% mcap4.7% of flowCommon StockSEC:0001722482-22-000046:0
6,717 shares0Common StockSEC:0000899243-22-001194
6,717 shares0Common StockSEC:0000899243-22-001194:0
8,101 shares@ US$42.140.0039% mcap33.8% of flowCommon StockSEC:0001722482-22-000010
8,101 shares@ US$42.140.0039% mcap11.6% of flowCommon StockSEC:0001722482-22-000010:0
125,000 shares0Common Stock, par value $0.0001 per share ("Common Stock")SEC:0000899243-21-044860:0
125,000 shares0Common Stock, par value $0.0001 per share ("Common Stock")SEC:0000899243-21-044860
25 of 27 declarations
About Szlosek Thomas A
Thomas A. Szlosek is Executive Vice President and Chief Financial Officer at Avantor, Inc. and Janus International Group, Inc. In these roles, he is responsible for financial management and strategy of the companies, which specialize in scientific solutions and construction technologies. Szlosek plays a key role in optimizing financial operations and overseeing financial reporting.
