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Data as of 2026-09-29
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SNDK: Congress and insider trades

Who in Congress and inside the company traded SNDK, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • SNDK is a listed stock.
  • 5 members of Congress filed 7 buys and 2 sells of SNDK, the latest published 2026-09-07 (7 September 2026).
  • Insiders filed 0 open market buys worth $0 and 8 sells worth $19M, the latest filed 2026-09-08 (8 September 2026).
  • Across 6 scored buys, Congress averaged +48.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 50% of them ahead of the index. That result is too few trades to draw a conclusion.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 7 5 members
Congress sells 2
Insider buys 0 $0
Insider sells 8 $19M
Congress buys vs S&P, 90d +48.1% 6 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in SNDK

as of 2026-09-07
  1. Ro Khanna4 trades
  2. Gil Cisneros2 trades
  3. Jefferson Shreve1 trade
  4. Alan Armstrong1 trade
  5. Josh Gottheimer1 trade
Congress trades in SNDK, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
7 Sep 2026 Ro Khanna (D-CA) sell 1K–15K 32 n/a
21 Jul 2026 Alan Armstrong (R-OK) buy 1K–15K 116 n/a
11 Jun 2026 Ro Khanna (D-CA) buy 1K–15K 13 -17.0%
4 Jun 2026 Josh Gottheimer (D-NJ) buy 1K–15K 27 -5.4%
13 May 2026 Ro Khanna (D-CA) buy 1K–15K 17 -6.3%
9 Apr 2026 Ro Khanna (D-CA) buy 1K–15K 15 +107.2%
8 Apr 2026 Gil Cisneros (D-CA) buy 1K–15K 25 +92.9%
16 Feb 2026 Gil Cisneros (D-CA) buy 1K–15K 35 +117.2%
9 May 2025 Jefferson Shreve (R-IN) sell 15K–50K 31 n/a

Insider trades in SNDK

as of 2026-09-08
Open market insider trades in SNDK, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
8 Sep 2026 Ilkbahar Alper sell 4,712 $1540.58 $7.3M n/a
8 Sep 2026 Shek Bernard sell 2,308 $1767.33 $4.1M n/a
8 Sep 2026 Ilkbahar Alper sell 400 $1563.89 $626K n/a
2 Sep 2026 Shek Bernard sell 600 $1525.60 $915K n/a
4 Aug 2026 Shek Bernard sell 600 $1162.16 $697K n/a
2 Jul 2026 Shek Bernard sell 600 $2088.00 $1.3M n/a
5 Jun 2026 Shek Bernard sell 600 $1736.00 $1.0M n/a
2 Jun 2026 Ilkbahar Alper sell 2,000 $1756.58 $3.5M n/a

Frequently asked questions

Who has bought SNDK?

7 Congress buys by 5 members and 0 insider buys are on file. The tables on this page list every one.

Did buying SNDK after a disclosure beat the market?

Across 6 scored buys, Congress averaged +48.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 50% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.