Form 4 holding
EVP & CFO
AUTONATION, INC.
- Security class
- Common Stock, par value $0.01 per share
- Shares / value
- 16,500
- Estimated value
- $3,220,140
- Report date
- 01 Mar 2026
- Price
- $195.16
- Ownership
- Direct
Thomas A. Szlosek
Insider Reports History
- Reporting-owner location
- Fort Lauderdale, FL
- Latest reporting-owner signature
-
/s/ C. Coleman Edmunds, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Thomas A. Szlosek
Form 4 holding
EVP & CFO
Avantor, Inc.
- Security class
- Common Stock
- Shares / value
- 89,225
- Estimated value
- $2,037,007
- Report date
- 17 May 2023
- Price
- $22.83
- Ownership
- By Grantor Retained Annuity Trust
Form 4 holding
EVP & CFO
Avantor, Inc.
- Security class
- Common Stock
- Shares / value
- 87,726
- Estimated value
- $2,002,785
- Report date
- 17 May 2023
- Price
- $22.83
- Ownership
- By Trust
Form 4 holding
EVP & CFO
Avantor, Inc.
- Security class
- Common Stock
- Shares / value
- 77,489
- Estimated value
- $1,769,074
- Report date
- 17 May 2023
- Price
- $22.83
- Ownership
- Direct
Form 4 holding
EVP & CFO
AUTONATION, INC.
- Security class
- Restricted Stock Units
- Shares / value
- 5,698
- Estimated value
- $1,009,077
- Report date
- 01 Mar 2026
- Price
- $177.00
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.01 per share
- Underlying amount
Form 4 holding
Director
RXO, Inc.
- Security class
- Common Stock
- Shares / value
- 49,542
- Estimated value
- $761,955
- Report date
- 07 Nov 2025
- Price
- $15.38
- Ownership
- By GRAT
Form 4 holding
Director
Janus International Group, Inc.
- Security class
- Common Stock
- Shares / value
- 96,680
- Estimated value
- $703,830
- Report date
- 09 Jun 2025
- Price
- $7.28
- Ownership
- As Joint Tenants in Common by Trusts
Form 4 holding
Director
Janus International Group, Inc.
- Security class
- Common Stock
- Shares / value
- 52,900
- Estimated value
- $385,112
- Report date
- 09 Jun 2025
- Price
- $7.28
- Ownership
- Direct
Form 4 holding
Director
RXO, Inc.
- Security class
- Restricted Stock Unit
- Shares / value
- 41,844
- Estimated value
- $184,641
- Report date
- 02 Jan 2026
- Price
- $23.84
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
Seagate Technology Holdings plc
- Security class
- Ordinary Shares
- Shares / value
- 357
- Estimated value
- $83,580
- Report date
- 25 Oct 2025
- Price
- $234.12
- Ownership
- Direct
Form 4 holding
Director
RXO, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- $0
- Report date
- 07 Nov 2025
- Price
- $15.38
- Ownership
- By Trust
Form 4 holding
Director
RXO, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- $0
- Report date
- 07 Nov 2025
- Price
- $15.38
- Ownership
- Direct
Form 4 holding
Director
Seagate Technology Holdings plc
- Security class
- Restricted Share Unit
- Shares / value
- 0
- Estimated value
- Report date
- 25 Oct 2025
- Price
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
Insider Reports Filed by Thomas A. Szlosek
4
AN
AUTONATION, INC.
- Report period
- 01 Mar 2026
- Transactions
- 6
- Transaction value
- -$314,403
- Accepted by SEC
- 03 Mar 2026, 17:00
- Role
- EVP & CFO
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 28 Jan 2026
- Transactions
- 2
- Transaction value
- -$1,045,317
- Accepted by SEC
- 30 Jan 2026, 16:07
- Role
- EVP & CFO
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 02 Jan 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 06 Jan 2026, 17:11
- Role
- Director
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 07 Nov 2025
- Transactions
- 3
- Transaction value
- +$251,210
- Accepted by SEC
- 12 Nov 2025, 08:00
- Role
- Director
- Next action
- Open filing details
4/A
STX
Seagate Technology Holdings plc
- Report period
- 25 Oct 2025
- Transactions
- 3
- Transaction value
- -$26,456
- Accepted by SEC
- 12 Nov 2025, 16:38
- Role
- Director
- Next action
- Open filing details
4
STX
Seagate Technology Holdings plc
- Report period
- 23 Aug 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 26 Aug 2025, 18:01
- Role
- Director
- Next action
- Open filing details
3
STX
Seagate Technology Holdings plc
- Report period
- 23 Aug 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 26 Aug 2025, 18:01
- Role
- Director
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 07 Aug 2025
- Transactions
- 3
- Transaction value
- -$244,361
- Accepted by SEC
- 08 Aug 2025, 16:31
- Role
- EVP & CFO
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 09 Jun 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 10 Jun 2025, 16:22
- Role
- Director
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 14 May 2025
- Transactions
- 1
- Transaction value
- +$124,875
- Accepted by SEC
- 16 May 2025, 15:30
- Role
- Director
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 09 May 2025
- Transactions
- 1
- Transaction value
- +$125,354
- Accepted by SEC
- 13 May 2025, 16:12
- Role
- Director
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 01 Mar 2025
- Transactions
- 4
- Transaction value
- -$157,385
- Accepted by SEC
- 04 Mar 2025, 17:04
- Role
- EVP & CFO
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 02 Jan 2025
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 06 Jan 2025, 18:44
- Role
- Director
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 07 Aug 2024
- Transactions
- 3
- Transaction value
- -$206,715
- Accepted by SEC
- 09 Aug 2024, 16:10
- Role
- EVP & CFO
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 18 Jun 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 20 Jun 2024, 16:02
- Role
- Director
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 01 Mar 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 05 Mar 2024, 18:17
- Role
- EVP & CFO
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 23 Feb 2024
- Transactions
- 1
- Transaction value
- +$200,020
- Accepted by SEC
- 27 Feb 2024, 16:32
- Role
- EVP & CFO
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 02 Jan 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 04 Jan 2024, 21:05
- Role
- Director
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 15 Sep 2023
- Transactions
- 1
- Transaction value
- +$200,453
- Accepted by SEC
- 19 Sep 2023, 16:39
- Role
- Director
- Next action
- Open filing details
4
AN
AUTONATION, INC.
- Report period
- 07 Aug 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 09 Aug 2023, 16:14
- Role
- EVP & CFO
- Next action
- Open filing details
3
AN
AUTONATION, INC.
- Report period
- 07 Aug 2023
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 09 Aug 2023, 16:09
- Role
- EVP & CFO
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 07 Jun 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 08 Jun 2023, 20:51
- Role
- Director
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 17 May 2023
- Transactions
- 1
- Transaction value
- -$471,733
- Accepted by SEC
- 19 May 2023, 16:18
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 23 Feb 2023
- Transactions
- 4
- Transaction value
- -$101,421
- Accepted by SEC
- 27 Feb 2023, 19:09
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 20 Feb 2023
- Transactions
- 1
- Transaction value
- -$104,369
- Accepted by SEC
- 22 Feb 2023, 16:01
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 31 Jan 2023
- Transactions
- 2
- Transaction value
- -$578,069
- Accepted by SEC
- 02 Feb 2023, 19:25
- Role
- EVP & CFO
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 03 Jan 2023
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 05 Jan 2023, 16:02
- Role
- Director
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 02 Jan 2023
- Transactions
- 1
- Transaction value
- -$175,321
- Accepted by SEC
- 04 Jan 2023, 15:57
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 16 Nov 2022
- Transactions
- 1
- Transaction value
- +$258,850
- Accepted by SEC
- 17 Nov 2022, 15:42
- Role
- EVP & CFO
- Next action
- Open filing details
4
RXO
RXO, Inc.
- Report period
- 15 Nov 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 17 Nov 2022, 18:35
- Role
- Director
- Next action
- Open filing details
3
RXO
RXO, Inc.
- Report period
- 26 Oct 2022
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 01 Nov 2022, 17:07
- Role
- Director
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 07 Jun 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 08 Jun 2022, 14:11
- Role
- Director
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 17 May 2022
- Transactions
- 1
- Transaction value
- -$728,767
- Accepted by SEC
- 19 May 2022, 16:14
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 23 Feb 2022
- Transactions
- 3
- Transaction value
- -$72,302
- Accepted by SEC
- 25 Feb 2022, 20:34
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 20 Feb 2022
- Transactions
- 1
- Transaction value
- -$137,360
- Accepted by SEC
- 22 Feb 2022, 16:29
- Role
- EVP & CFO
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 02 Jan 2022
- Transactions
- 1
- Transaction value
- -$341,376
- Accepted by SEC
- 05 Jan 2022, 15:58
- Role
- EVP & CFO
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 22 Dec 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 06 Jan 2022, 15:30
- Role
- Director
- Next action
- Open filing details
4
JBI
Janus International Group, Inc.
- Report period
- 12 Nov 2021
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 16 Nov 2021, 16:03
- Role
- Director
- Next action
- Open filing details
3
JBI
Janus International Group, Inc.
- Report period
- 07 Jun 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 07 Jun 2021, 17:25
- Role
- Director
- Next action
- Open filing details
4
AVTR
Avantor, Inc.
- Report period
- 17 May 2021
- Transactions
- 1
- Transaction value
- -$718,765
- Accepted by SEC
- 19 May 2021, 17:16
- Role
- EVP & CFO
- Next action
- Open filing details