SST System1, Inc.
NYSE · SEC CIK 1805833 · EDGAR
- Bought, last 12 months
- $80.7K 1 purchases by 1 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 269 since 2022-01-28, latest 2026-07-17 18:08
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Kidambi Tridivesh | CFO | $80.7K | — |
| Sestanovich Elizabeth | CHRO | — | — |
| Coppola Brian | Chief Ad Ops Off | — | — |
| Weinrot Daniel J | GC, Sec | — | — |
Transactions 276
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-17 18:08 | 2026-07-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $2.60 | -7,058 | 51.9K | -12% | -$18.4K | |
| 2026-07-17 18:07 | 2026-07-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $2.60 | -6,124 | 59.8K | -9% | -$15.9K | |
| 2026-07-17 18:07 | 2026-07-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $2.60 | -6,022 | 175.8K | -3% | -$15.7K | |
| 2026-07-17 18:07 | 2026-07-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $2.60 | -9,156 | 59.9K | -13% | -$23.8K | |
| 2026-06-02 18:29 | 2026-05-29 | SST | Kidambi Tridivesh | CFO | A - Grant | $0.00 | +35.3K | 181.8K | +24% | $0 | |
| 2026-04-17 20:33 | 2026-04-15 | SST | Kidambi Tridivesh | CFO | P - Purchase | $3.00 | +26.9K | 146.8K | +22% | +$80.7K | |
| 2026-04-17 20:33 | 2026-04-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $2.26 | -301 | 146.5K | -0.2% | -$680.26 | |
| 2026-04-17 20:32 | 2026-04-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $2.26 | -341 | 58.9K | -0.6% | -$770.66 | |
| 2026-04-17 20:32 | 2026-04-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $2.26 | -331 | 65.9K | -0.5% | -$748.06 | |
| 2026-04-17 20:31 | 2026-04-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $2.26 | -341 | 69.1K | -0.5% | -$770.66 | |
| 2026-01-29 | 2026-01-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $4.18 | -211 | 69.4K | -0.3% | -$881.98 | |
| 2026-01-29 | 2026-01-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $4.18 | -258 | 119.9K | -0.2% | -$1,078 | |
| 2026-01-29 | 2026-01-28 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $4.18 | -231 | 66.2K | -0.3% | -$965.58 | |
| 2026-01-29 | 2026-01-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $4.18 | -211 | 59.3K | -0.4% | -$881.98 | |
| 2026-01-16 | 2026-01-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $4.40 | -377 | 69.6K | -0.5% | -$1,659 | |
| 2026-01-16 | 2026-01-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $4.40 | -345 | 120.2K | -0.3% | -$1,518 | |
| 2026-01-16 | 2026-01-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $4.40 | -377 | 59.5K | -0.6% | -$1,659 | |
| 2026-01-16 | 2026-01-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $4.40 | -371 | 66.5K | -0.6% | -$1,632 | |
| 2025-10-30 | 2025-10-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $6.18 | -214 | 70.0K | -0.3% | -$1,323 | |
| 2025-10-30 | 2025-10-28 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $6.18 | -235 | 66.8K | -0.4% | -$1,452 | |
| 2025-10-30 | 2025-10-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $6.18 | -263 | 120.5K | -0.2% | -$1,625 | |
| 2025-10-30 | 2025-10-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $6.18 | -158 | 59.9K | -0.3% | -$976.44 | |
| 2025-10-17 | 2025-10-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $7.94 | -352 | 120.8K | -0.3% | -$2,795 | |
| 2025-10-17 | 2025-10-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $7.94 | -282 | 60.0K | -0.5% | -$2,239 | |
| 2025-10-17 | 2025-10-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $7.94 | -382 | 70.2K | -0.5% | -$3,033 | |
| 2025-10-17 | 2025-10-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $7.94 | -377 | 67.1K | -0.6% | -$2,993 | |
| 2025-08-26 | 2025-08-22 | SST | CEE Holdings Trust | 10% | P - Purchase | $7.32 | +11.0K | 919.6K | +1% | +$80.6K | |
| M | 2025-08-21 | 2025-08-19+ | SST | CEE Holdings Trust | 10% | P - Purchase | $6.52 | +31.7K | 908.5K | +4% | +$207.0K |
| 2025-08-05 | 2025-07-31 | SST | MARTIRE FRANK R | Dir | A - Grant | $0.00 | +15.0K | 41.6K | +56% | $0 | |
| 2025-08-05 | 2025-07-31 | SST | Caswell Ryan R. | Dir | A - Grant | $0.00 | +15.0K | 38.6K | +64% | $0 | |
| 2025-08-04 | 2025-07-31 | SST | Kumar Tanmay | Dir | A - Grant | $0.00 | +15.0K | 35.2K | +74% | $0 | |
| 2025-08-04 | 2025-07-31 | SST | Civantos John | Dir | A - Grant | $0.00 | +15.0K | 70.6K | +27% | $0 | |
| 2025-08-04 | 2025-07-31 | SST | Kazerani Moujan | Dir | A - Grant | $0.00 | +15.0K | 40.3K | +59% | $0 | |
| 2025-08-04 | 2025-07-31 | SST | Naidu Taryn Jogi | Dir | A - Grant | $0.00 | +15.0K | 38.6K | +64% | $0 | |
| 2025-08-04 | 2025-07-31 | SST | Horn Caroline | Dir | A - Grant | $0.00 | +15.0K | 37.4K | +67% | $0 | |
| 2025-07-31 | 2025-07-29 | SST | Ursini Charles | Pres, COO, Dir | A - Grant | $0.00 | +337.5K | 367.5K | +1,125% | $0 | |
| 2025-07-30 | 2025-07-28 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $7.51 | -206 | 27.4K | -0.7% | -$1,547 | |
| 2025-07-30 | 2025-07-29 | SST | Coppola Brian | Chief Ad Ops Off | A - Grant | $0.00 | +40.0K | 67.4K | +146% | $0 | |
| 2025-07-30 | 2025-07-29 | SST | Weinrot Daniel J | GC, Sec | A - Grant | $0.00 | +52.5K | 70.6K | +290% | $0 | |
| 2025-07-30 | 2025-07-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $7.51 | -191 | 18.1K | -1% | -$1,434 | |
| 2025-07-30 | 2025-07-29 | SST | Sestanovich Elizabeth | CHRO | A - Grant | $0.00 | +40.0K | 60.3K | +197% | $0 | |
| 2025-07-30 | 2025-07-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $7.51 | -135 | 20.3K | -0.7% | -$1,014 | |
| D | 2025-07-30 | 2025-07-29 | SST | Kidambi Tridivesh | CFO | A - Grant | $0.00 | +50.0K | 121.1K | +70% | $0 |
| D | 2025-07-30 | 2025-07-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $7.51 | -224 | 71.1K | -0.3% | -$1,682 |
| 2025-07-17 | 2025-07-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $6.33 | -300 | 71.3K | -0.4% | -$1,899 | |
| 2025-07-17 | 2025-07-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $6.33 | -341 | 18.3K | -2% | -$2,159 | |
| 2025-07-17 | 2025-07-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $6.33 | -330 | 27.6K | -1% | -$2,089 | |
| 2025-07-17 | 2025-07-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $6.33 | -240 | 20.5K | -1% | -$1,519 | |
| 2025-06-17 | 2025-06-13 | SST | Civantos John | Dir | P - Purchase | $4.01 | +6,158 | 55.6K | +12% | +$24.7K | |
| 2025-06-13 | 2025-06-12 | SST | Civantos John | Dir | P - Purchase | $3.89 | +18.8K | 49.5K | +62% | +$73.3K | |
| 2025-04-30 | 2025-04-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $0.41 | -2,237 | 716.5K | -0.3% | -$917.17 | |
| 2025-04-30 | 2025-04-28 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $0.41 | -2,052 | 279.8K | -0.7% | -$841.32 | |
| 2025-04-30 | 2025-04-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $0.41 | -1,905 | 186.1K | -1% | -$781.05 | |
| 2025-04-30 | 2025-04-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $0.41 | -1,342 | 206.9K | -0.6% | -$550.22 | |
| 2025-04-17 | 2025-04-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $0.31 | -3,403 | 188.0K | -2% | -$1,055 | |
| 2025-04-17 | 2025-04-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $0.31 | -2,398 | 208.3K | -1% | -$743.38 | |
| 2025-04-17 | 2025-04-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $0.31 | -2,997 | 718.7K | -0.4% | -$929.07 | |
| 2025-04-17 | 2025-04-15 | SST | Coppola Brian | Chief Ad Ops Off | F - Tax | $0.31 | -3,300 | 281.9K | -1% | -$1,023 | |
| 2025-01-30 | 2025-01-28 | SST | Coppola Brian | Chief Product Off | F - Tax | $0.77 | -2,301 | 285.2K | -0.8% | -$1,772 | |
| 2025-01-30 | 2025-01-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $0.77 | -2,104 | 191.4K | -1% | -$1,620 | |
| 2025-01-30 | 2025-01-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $0.77 | -1,541 | 210.7K | -0.7% | -$1,187 | |
| 2025-01-30 | 2025-01-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $0.77 | -2,568 | 721.7K | -0.4% | -$1,977 | |
| 2025-01-17 | 2025-01-15 | SST | Kidambi Tridivesh | CFO | F - Tax | $0.62 | -13.6K | 724.3K | -2% | -$8,405 | |
| 2025-01-17 | 2025-01-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $0.62 | -11.3K | 212.0K | -5% | -$7,007 | |
| 2025-01-17 | 2025-01-15 | SST | Coppola Brian | Chief Product Off | F - Tax | $0.62 | -16.2K | 286.9K | -5% | -$10.0K | |
| 2025-01-17 | 2025-01-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $0.62 | -15.8K | 193.3K | -8% | -$9,820 | |
| DI | 2024-12-27 | 2024-12-24 | SST | Lone Star Friends Trust | 10% | C - Cnv Deriv | — | +2.50M | 2.50M | New | — |
| 2024-10-31 | 2024-10-28 | SST | Kidambi Tridivesh | CFO | F - Tax | $1.05 | -2,230 | 737.8K | -0.3% | -$2,342 | |
| 2024-10-31 | 2024-10-28 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $1.05 | -1,338 | 223.0K | -0.6% | -$1,405 | |
| 2024-10-31 | 2024-10-28 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $1.05 | -1,901 | 208.7K | -0.9% | -$1,996 | |
| 2024-10-31 | 2024-10-28 | SST | Coppola Brian | Chief Product Off | F - Tax | $1.05 | -2,048 | 302.1K | -0.7% | -$2,150 | |
| 2024-10-16 | 2024-10-15 | SST | Coppola Brian | Chief Product Off | F - Tax | $1.12 | -1,449 | 304.1K | -0.5% | -$1,623 | |
| 2024-10-16 | 2024-10-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $1.12 | -934 | 210.6K | -0.4% | -$1,046 | |
| 2024-10-16 | 2024-10-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $1.12 | -395 | 224.3K | -0.2% | -$442.40 | |
| 2024-09-19 | 2024-09-16 | SST | CEE Holdings Trust | 10% | P - Purchase | $1.24 | +8,412 | 8.77M | +0.1% | +$10.4K | |
| M | 2024-09-12 | 2024-09-10+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.21 | +11.8K | 8.76M | +0.1% | +$14.3K |
| M | 2024-09-09 | 2024-09-05+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.22 | +18.1K | 8.75M | +0.2% | +$22.0K |
| M | 2024-09-04 | 2024-08-30+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.24 | +25.4K | 8.73M | +0.3% | +$31.4K |
| M | 2024-08-23 | 2024-08-21+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.22 | +46.4K | 8.67M | +0.5% | +$56.4K |
| M | 2024-08-20 | 2024-08-16+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.23 | +13.5K | 8.66M | +0.2% | +$16.6K |
| 2024-08-20 | 2024-08-15 | SST | Robinson Jennifer Lynn | CTO | F - Tax | $1.08 | -2,629 | 161.9K | -2% | -$2,839 | |
| M | 2024-08-15 | 2024-08-13+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.08 | +19.5K | 8.64M | +0.2% | +$21.0K |
| MI | 2024-08-14 | 2024-08-12 | SST | Blend Stanley | 10% | J - Other | $0.00 | 0 | 1.52M | New | $0 |
| 2024-08-14 | 2024-08-12 | SST | Blend L Michael | CEO, COB, Dir | J - Other | $0.00 | +1.85M | 1.85M | New | $0 | |
| 2024-08-14 | 2024-08-12 | SST | Blend L Michael | CEO, COB, Dir | G - Gift | $0.00 | -1.85M | 0 | -100% | $0 | |
| 2024-07-31 | 2024-07-29 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $1.38 | -1,901 | 211.6K | -0.9% | -$2,623 | |
| 2024-07-31 | 2024-07-29 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $1.38 | -1,338 | 224.7K | -0.6% | -$1,846 | |
| 2024-07-31 | 2024-07-29 | SST | Robinson Jennifer Lynn | CTO | F - Tax | $1.38 | -2,242 | 164.6K | -1% | -$3,094 | |
| 2024-07-31 | 2024-07-29 | SST | Kidambi Tridivesh | CFO | F - Tax | $1.38 | -2,231 | 740.1K | -0.3% | -$3,079 | |
| 2024-07-31 | 2024-07-29 | SST | Coppola Brian | Chief Product Off | F - Tax | $1.38 | -2,048 | 305.6K | -0.7% | -$2,826 | |
| 2024-07-22 | 2024-07-18 | SST | Weinrot Daniel J | GC, Sec | A - Grant | $0.00 | +80.0K | 213.5K | +60% | $0 | |
| 2024-07-22 | 2024-07-18 | SST | Kidambi Tridivesh | CFO | A - Grant | $0.00 | +100.0K | 742.3K | +16% | $0 | |
| 2024-07-22 | 2024-07-18 | SST | Sestanovich Elizabeth | CHRO | A - Grant | $0.00 | +80.0K | 226.1K | +55% | $0 | |
| 2024-07-22 | 2024-07-18 | SST | Coppola Brian | Chief Product Off | A - Grant | $0.00 | +90.0K | 307.6K | +41% | $0 | |
| 2024-07-17 | 2024-07-15 | SST | Sestanovich Elizabeth | CHRO | F - Tax | $1.50 | -395 | 146.1K | -0.3% | -$592.50 | |
| 2024-07-17 | 2024-07-15 | SST | Weinrot Daniel J | GC, Sec | F - Tax | $1.50 | -934 | 133.5K | -0.7% | -$1,401 | |
| 2024-07-17 | 2024-07-15 | SST | Coppola Brian | Chief Product Off | F - Tax | $1.50 | -1,448 | 217.6K | -0.7% | -$2,172 | |
| M | 2024-07-11 | 2024-07-09+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.44 | +119.6K | 8.55M | +1% | +$172.0K |
| M | 2024-07-08 | 2024-07-03+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.45 | +2,603 | 8.50M | +0.0% | +$3,774 |
| M | 2024-07-02 | 2024-06-28+ | SST | CEE Holdings Trust | 10% | P - Purchase | $1.44 | +164.5K | 8.36M | +2% | +$236.4K |
Purchase Sale Sale after option exercise All abbreviations