SEI Solaris Energy Infrastructure (SEI) Insider Trading, Ownership & Congress Trades
Industrials · Oil & gas field machinery & equipment · CIK 0001697500
SEC filings
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
276
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $0 priced
What the filings say about SEI
Insiders, 180 days
-$155.3M net sold
1 buyer · 5 sellers · 0% of sales under a 10b5-1 plan
Congress, 1 year
0 bought · 1 sold
Latest: sale, 2026-01-09
Solaris Energy Infrastructure insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Solaris Energy Infrastructure, Inc. insiders sold a net $155.3M of stock across 51 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 16 earlier Form 4 trades (code P or S) here by this insider (16 buys), the last on May 8, 2026.
- +4.3% median (+9.8% mean) 90-day return after 7 previous buys.
- The trade is 3.3% of the 116,865 shares held after it.
- No other insider bought within 30 days.
- 276 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director TEAGUE AJ bought about $250.4K of SEI on Sep 8, 2026, the largest insider purchase at the company on our record; 276 funds added in the latest 13F quarter.Context
- 16 earlier Form 4 trades (code P or S) here by this insider (16 buys), the last on May 8, 2026.
- +4.3% median (+9.8% mean) 90-day return after 7 previous buys.
- The trade is 26.1% of the 14,960 shares held after it.
- No other insider bought within 30 days.
- 276 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director TEAGUE AJ bought about $250.6K of SEI on Sep 8, 2026, the largest insider purchase at the company on our record; 276 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 1.9% of the 36,085 shares held after it.
- 5 other insiders sold within 30 days.
- 276 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Accounting Officer Wirtz Christopher P. sold about $54.1K of SEI on May 13, 2026; 5 other insiders sold within 30 days and 276 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (1 buy, 1 sale), the last on Dec 17, 2025.
- The trade is 11.6% of the 44,839 shares held after it.
- 5 other insiders sold within 30 days.
- 276 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Argo Laurie H sold about $379.0K of SEI on May 12, 2026; 5 other insiders sold within 30 days and 276 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Aug 26, 2025.
- The trade is 1.9% of the 114,117 shares held after it.
- 5 other insiders sold within 30 days.
- 276 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Legal Officer Powell Christopher M sold about $164.3K of SEI on May 11, 2026; 5 other insiders sold within 30 days and 276 funds added in the latest 13F quarter.51 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$155.3M over 180 days
+$501.0K over 90 days
below 97% of Industrials
Congress
no House purchase disclosed in the last 12 months
Funds
276 funds bought in last quarter
more than 69% of Industrials
Revenue
+98.7% year over year
more than 98% of Industrials
Margin
4.8% net margin
below 51% of Industrials
Buybacks
no share repurchases reported
Short interest
26.3% of the float short (float per yahoo 2026-10-27) · 5.7 days to cover · settled 2026-10-15
What changed in the last 30 days
Oct 28Insider selling stopped: no sales in 90 days after 7 in the prior 90
Why it matters
The absence is the signal: 7 sales in one 90-day window and none in the next is a change of behaviour, not a filing.
Watch SEI
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+31.3%12M
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns SEI: institutional holders (13F)
13F holdings, latest reported quarter
5,204,415 sh
$418.7M
2,519,604 sh
$202.7M
2,447,630 sh
$196.9M
2,024,283 sh
$162.9M
1,979,861 sh
$159.3M
Congress trades in SEI
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2026-01-09 · disclosed 35 days later
$15,001 - $50,000
Bought 2025-05-06 · disclosed 31 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
SEI planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
SEI mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
VanEck Oil Services ETF
$103.5M position · as of 2026-06-30
5.2%
State Street(R) SPDR(R) S&P(R) Oil & Gas Equipment & Services ETF
$22.0M position · as of 2026-06-30
4.7%
Energy Services Fund
$1.5M position · as of 2026-06-30
3.6%
AMG GW&K Small Cap Value Fund
$8.5M position · as of 2026-06-30
3.6%
iShares U.S. Oil Equipment & Services ETF
$9.4M position · as of 2026-06-30
2.5%
BALLAST SMALL/MID CAP ETF
$4.3M position · as of 2026-06-30
2.4%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr. Zartler
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2022
$2.4M
$3.6M
$1.1M
-18%
+13%
2021
$1.7M
$1.8M
$1.2M
-48%
-30%
2020
$1.1M
$769.0K
$1.2M
-38%
-42%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $155.3M sold by insiders over 180 days, 276 funds added last quarter. Each figure is a federal filing, dated the day it went public.
SEI financials
Revenue growth
+98.7%
XBRL, annual
Net margin
4.8%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$762.2M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM SEI
| FY Dec 2025 | $622.2M |
| FY Dec 2024 | $313.1M |
| FY Dec 2023 | $292.9M |
| FY Dec 2022 | $320.0M |
| FY Dec 2021 | $159.2M |
| Jun 2026 | $219.4M |
| Mar 2026 | $196.2M |
| Dec 2025 | $179.7M |
| Sep 2025 | $166.8M |
| Jun 2025 | $149.3M |
| Mar 2025 | $126.3M |
| Dec 2024 | $96.3M |
| Sep 2024 | $75.0M |
At each fiscal year end
Single quarter
Net margin, TTM
+7.2%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM SEI
| FY Dec 2025 | +4.8% |
| FY Dec 2024 | +5.0% |
| FY Dec 2023 | +8.3% |
| FY Dec 2022 | +6.6% |
| FY Dec 2021 | -0.5% |
| Jun 2026 | +9.3% |
| Mar 2026 | +10.9% |
| Dec 2025 | -0.9% |
| Sep 2025 | +8.7% |
| Jun 2025 | +8.0% |
| Mar 2025 | +4.2% |
| Dec 2024 | +6.5% |
| Sep 2024 | -1.3% |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$727.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM SEI
| FY Dec 2025 | -$437.7M |
| FY Dec 2024 | -$129.1M |
| FY Dec 2023 | $25.0M |
| FY Dec 2022 | -$13.4M |
| FY Dec 2021 | -$3.2M |
| Jun 2026 | -$305.4M |
| Mar 2026 | -$264.3M |
| Dec 2025 | -$158.6M |
| Sep 2025 | $462.0K |
| Jun 2025 | -$160.9M |
| Mar 2025 | -$118.6M |
| Dec 2024 | -$113.6M |
| Sep 2024 | -$47.2M |
At each fiscal year end
Single quarter
Debt to equity
1.78x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity SEI
| FY Dec 2025 | 0.33x |
| FY Dec 2024 | 0.89x |
| FY Dec 2023 | 0.15x |
| FY Dec 2022 | 0.00x |
| FY Dec 2021 | 0.00x |
| Jun 2026 | 1.78x |
| Mar 2026 | 0.92x |
| Dec 2025 | 0.33x |
| Sep 2025 | 0.70x |
| Jun 2025 | 0.97x |
| Mar 2025 | 0.88x |
| Dec 2024 | 0.89x |
| Sep 2024 | 1.42x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.26x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt SEI
| FY Dec 2025 | 1.14x |
| FY Dec 2024 | 0.19x |
| FY Dec 2023 | 2.98x |
| FY Dec 2022 | 211.17x |
| FY Dec 2021 | 51.16x |
| Jun 2026 | 0.26x |
| Mar 2026 | 0.37x |
| Dec 2025 | 1.14x |
| Sep 2025 | 0.33x |
| Jun 2025 | 0.19x |
| Mar 2025 | 0.22x |
| Dec 2024 | 0.19x |
| Sep 2024 | 0.22x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+8.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity SEI
| FY Dec 2025 | +6.6% |
| FY Dec 2024 | +5.6% |
| FY Dec 2023 | +11.5% |
| FY Dec 2022 | +10.1% |
| FY Dec 2021 | -0.4% |
| Jun 2026 | +8.4% |
| Mar 2026 | +8.1% |
| Dec 2025 | +6.6% |
| Sep 2025 | +9.9% |
| Jun 2025 | +7.5% |
| Mar 2025 | +6.0% |
| Dec 2024 | +5.6% |
| Sep 2024 | +6.5% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+1.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets SEI
| FY Dec 2025 | +1.8% |
| FY Dec 2024 | +2.0% |
| FY Dec 2023 | +5.2% |
| FY Dec 2022 | +4.9% |
| FY Dec 2021 | -0.2% |
| Jun 2026 | +1.9% |
| Mar 2026 | +2.2% |
| Dec 2025 | +1.8% |
| Sep 2025 | +3.0% |
| Jun 2025 | +2.3% |
| Mar 2025 | +2.1% |
| Dec 2024 | +2.0% |
| Sep 2024 | +2.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+7.8%
operating income after a 24.1% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital SEI
| FY Dec 2025 | +26.4% |
| FY Dec 2024 | +7.7% |
| FY Dec 2023 | +17.8% |
| FY Dec 2022 | +18.1% |
| FY Dec 2021 | n/a |
| Jun 2026 | +7.8% |
| Mar 2026 | +11.1% |
| Dec 2025 | +26.4% |
| Sep 2025 | +13.9% |
| Jun 2025 | +10.7% |
| Mar 2025 | +8.6% |
| Dec 2024 | +7.7% |
| Sep 2024 | +5.7% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+6.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed SEI
| FY Dec 2025 | +8.9% |
| FY Dec 2024 | +7.1% |
| FY Dec 2023 | +11.9% |
| FY Dec 2022 | +10.7% |
| FY Dec 2021 | -0.1% |
| Jun 2026 | +6.9% |
| Mar 2026 | +9.2% |
| Dec 2025 | +8.9% |
| Sep 2025 | +10.4% |
| Jun 2025 | +10.0% |
| Mar 2025 | +8.8% |
| Dec 2024 | +7.1% |
| Sep 2024 | +5.5% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
39.13x
close 2026-10-26 over four quarters of diluted EPS, 2018-01-01 to 2018-12-31
P/E, trailing SEI
| FY Dec 2025 | 28.91x |
| FY Dec 2024 | 18.10x |
| FY Dec 2023 | 5.01x |
| FY Dec 2022 | 6.25x |
| FY Dec 2021 | 4.12x |
| Jun 2026 | 50.60x |
| Mar 2026 | 35.54x |
| Dec 2025 | 28.91x |
| Sep 2025 | 25.14x |
| Jun 2025 | 17.79x |
| Mar 2025 | 13.69x |
| Dec 2024 | 18.10x |
| Sep 2024 | 8.03x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no share count filed
Enterprise value SEI
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
no share count filed
FCF yield SEI
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
no prior four-quarter EPS window to measure growth
PEG, trailing SEI
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $622.2M | $313.1M | $292.9M | $320.0M |
| Operating income | $135.4M | $52.8M | $49.9M | $41.8M |
| Net income | $30.2M | $15.8M | $24.3M | $21.2M |
| Operating cash flow | $209.1M | $59.4M | $89.4M | $68.0M |
| Cash | $353.3M | $114.3M | $5.8M | $8.8M |
| Long-term debt | $180.0M | $307.6M | $30.0M | n/a |
| Buybacks | $0 | $8.1M | $26.4M | n/a |
| Dividends paid | $21.8M | $14.6M | $14.1M | $13.8M |
SEC XBRL, fiscal years, as known on 2026-10-28
SEI Stock Sonar score 6/7 axes
Find similar shapesCompareSEI ranks highest on growth (98th percentile) and profitability (42nd), and lowest on financial health (29th), among Industrials peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
SEI filings, in plain words
Are Solaris Energy Infrastructure insiders buying or selling SEI?
In the 180 days to 2026-10-28, Solaris Energy Infrastructure insiders were net sellers, a net $155.3M: $951.6K of purchases and $156.3M of sales reported on Form 4, by 1 buyer and 5 sellers.
Have members of Congress traded SEI?
Yes. In the year to 2026-10-28, 0 House members disclosed buying SEI and 1 House member disclosed selling it; the latest on record is a sale by Gilbert Cisneros dated 2026-01-09.
Read the full summary
In the 180 days to 2026-10-28, Solaris Energy Infrastructure insiders were net sellers of SEI, a net $155.3M across purchases and sales reported on Form 4 by 1 buyer and 5 sellers. Sales outweighed purchases more than tenfold by value. None of the 7 insider sales was flagged as made under a Rule 10b5-1 plan. In the year to 2026-10-28, 0 members of Congress disclosed buying SEI and 1 member disclosed selling it; the latest on record is a sale by Gilbert Cisneros dated 2026-01-09. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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