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Sestanovich Elizabeth

SEC insider (Form 3/4/5 filer). CIK 0001907093. Chief People Officer at System1, Inc. (SST). 15 reported Form 4/5 transactions since Sep 2024; latest on Jul 15, 2026. Located in LOS ANGELES, CA.

Companies Sestanovich Elizabeth has filed insider reports for

  • System1, Inc. (SST): Officer, Chief People Officer
Sestanovich Elizabeth profile photo

Sestanovich Elizabeth

CIK: 0001907093

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (6.7%)

Compensation grants

Other (G, F, J, C, D, …)14 (93.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

System1, Inc. logo
SST

System1, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (15 total)

  • System1, Inc. logo
    SST

    System1, Inc.

    Jul 15, 2026
    Tax Payment
    Direct
    7.1K shares at avg. $2.60$18K
  • System1, Inc. logo
    SST

    System1, Inc.

    Apr 15, 2026
    Tax Payment
    Direct
    341 shares at avg. $2.26$770.66
  • System1, Inc. logo
    SST

    System1, Inc.

    Jan 28, 2026
    Tax Payment
    Direct
    211 shares at avg. $4.18$881.98
  • System1, Inc. logo
    SST

    System1, Inc.

    Jan 15, 2026
    Tax Payment
    Direct
    377 shares at avg. $4.40$2K
  • System1, Inc. logo
    SST

    System1, Inc.

    Oct 28, 2025
    Tax Payment
    Direct
    158 shares at avg. $6.18$976.44
  • System1, Inc. logo
    SST

    System1, Inc.

    Oct 15, 2025
    Tax Payment
    Direct
    282 shares at avg. $7.94$2K
  • System1, Inc. logo
    SST

    System1, Inc.

    Jul 29, 2025
    Award
    Direct
    40K shares-
  • System1, Inc. logo
    SST

    System1, Inc.

    Jul 28, 2025
    Tax Payment
    Direct
    135 shares at avg. $7.51$1K
  • System1, Inc. logo
    SST

    System1, Inc.

    Jul 15, 2025
    Tax Payment
    Direct
    240 shares at avg. $6.33$2K
  • System1, Inc. logo
    SST

    System1, Inc.

    Apr 28, 2025
    Tax Payment
    Direct
    1.3K shares at avg. $0.41$550.22

1-10 of 15