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THRM · Gentherm Inc
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THRM Gentherm (THRM) Insider Trading, Ownership & Congress Trades

Autos · Motor vehicle parts & accessories · CIK 0000903129
C-suite buying · 1Form 144 · 2
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
139
13F, latest reported quarter

What the filings say about THRM

Insiders, 180 days
+$419.5K net bought
2 buyers · 2 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$242.8K
2 notices

Gentherm insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Gentherm Inc insiders bought a net $419.5K of stock across 59 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
President & CEO
BUY
2026-10-26 SECtraded 2026-10-23
5,000
$130.0K
n/a
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Apr 25, 2025.
  • The trade is 2.7% of the 183,314 shares held after it.
  • 1 other insider bought within 30 days.
  • 139 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO Presley William T. bought about $130.0K of THRM on Oct 23, 2026, the largest insider purchase at the company since 2025; 1 other insider bought within 30 days and 139 funds added in the latest 13F quarter.
BUY
2026-10-26 SECtraded 2026-10-23
20,000
$532.6K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 88.2% of the 22,677 shares held after it.
  • 1 other insider bought within 30 days.
  • 139 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director MASCARENAS PAUL ANTHONY bought about $532.6K of THRM on Oct 23, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 139 funds added in the latest 13F quarter.
Chief Accounting Officer
SELL
2026-08-18 SECtraded 2026-08-17
925
$40.0K
-31.3%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Aug 2, 2023.
  • The trade is 19.0% of the 4,864 shares held after it.
  • 1 other insider sold within 30 days.
  • 139 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Accounting Officer Nicholas Breisacher sold about $40.0K of THRM on Aug 17, 2026; 1 other insider sold within 30 days and 139 funds added in the latest 13F quarter.
SVP and General Counsel
SELL
2026-07-30 SECtraded 2026-07-29
4,700
$203.1K
-29.5%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Aug 25, 2023.
  • The trade is 17.1% of the 27,421 shares held after it.
  • 1 other insider sold within 30 days.
  • 139 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP and General Counsel Kauffman Wayne S III sold about $203.1K of THRM on Jul 29, 2026, the largest insider sale at the company since 2024; 1 other insider sold within 30 days and 139 funds added in the latest 13F quarter.
SELL
2025-08-25 SECtraded 2025-08-21
3,348
$116.6K
-22.5%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 3, 2023.
  • The trade is 10.7% of the 31,316 shares held after it.
  • No other insider sold within 30 days.
  • 139 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP, CHRO Runyon Barbara J sold about $116.6K of THRM on Aug 21, 2025; 139 funds added in the latest 13F quarter.
59 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.
Showing the latest few. to see 54 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$419.5K over 180 days
+$419.5K over 90 days
more than 89% of Autos
Congress
no House purchase disclosed in the last 12 months
Funds
139 funds bought in last quarter
more than 54% of Autos
Revenue
+2.9% year over year
below 52% of Autos
Margin
1.2% net margin
below 51% of Autos
Buybacks
$10.0M repurchased, FY to 2025-12-31
below 59% of Autos
Short interest
4.1% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
more than 52% of Autos
What changed in the last 30 days
Oct 26Director MASCARENAS PAUL ANTHONY bought $532.6K (Oct 23)
Oct 26President & CEO Presley William T. bought $130.0K (Oct 23)

Watch THRM

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.
-16.8%12M
-24%-5%+14%+33%2025-102025-122026-022026-042026-062026-082026-10 2026-10-23 · MASCARENAS PAUL ANTHONY bought $532.6K2026-07-29 · Kauffman Wayne S III sold $203.1K2026-10-23 · Presley William T. bought $130.0K2026-08-17 · Nicholas Breisacher sold $40.0K2026-08-17 · Nicholas William Breisacher filed to sell $40.0K2026-07-29 · Wayne Kauffman filed to sell $202.8K
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns THRM: institutional holders (13F)

13F holdings, latest reported quarter
4,837,439 sh
$165.0M
$45.2M
1,309,296 sh
$44.7M

Congress trades in THRM

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

THRM planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Nicholas William Breisacher
Filed 2026-08-17
$40.0K
Wayne Kauffman
Filed 2026-07-29
$202.8K

THRM mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Invesco WilderHill Clean Energy ETF
$8.7M position · as of 2026-07-31
2.1%
ICON CONSUMER SELECT
$436.6K position · as of 2026-06-30
1.7%
Allspring Common Stock Fund
$9.1M position · as of 2026-06-30
1.3%
Carillon Chartwell Small Cap Value Fund
$589.6K position · as of 2026-06-30
1.3%
Fidelity Electric Vehicles and Future Transportation ETF
$330.7K position · as of 2026-06-30
1.2%
iMGP Small Company Fund
$624.9K position · as of 2026-06-30
1.1%
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. Eyler
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
2023
$7.6M
$4.0M
$2.1M
+18%
+5%
2022
$5.4M
-$1.1M
$1.5M
+47%
+5%
2021
$6.0M
$10.7M
$1.5M
+96%
+42%
2020
$4.3M
$10.4M
$1.4M
+47%
+18%
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
Insiders are net buyers of their own stock.
The record shows a net $419.5K bought by insiders over 180 days, 139 funds added last quarter, $242.8K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

THRM financials

Revenue growth
+2.9%
XBRL, annual
Net margin
1.2%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$1.6B
four quarters, 2025-10-01 to 2026-09-30
Net margin, TTM
+0.6%
net income over revenue, 2025-10-01 to 2026-09-30
Free cash flow, TTM
$20.1M
operating cash flow minus capex, 2025-10-01 to 2026-09-30
Debt to equity
0.44x
long-term 2026-09-30 plus current 2026-09-30; equity 2026-09-30
Cash flow to debt
0.20x
TTM operating cash flow over long-term 2026-09-30 plus current 2026-09-30
Return on equity
+1.3%
TTM net income over average of 2025-09-30 and 2026-09-30
Return on assets
+0.6%
TTM net income over average of 2025-09-30 and 2026-09-30
Return on invested capital
n/a
effective tax rate 75%, not meaningful
Return on capital employed
+5.2%
operating income (EBIT proxy) over average of 2025-09-30 and 2026-09-30 minus current liabilities
P/E, trailing
98.59x
close 2026-10-26 over four quarters of diluted EPS, 2025-10-01 to 2026-09-30
Enterprise value
$1.6B
market value at close 2026-10-26 on 2026-10-16 shares, plus long-term 2026-09-30 plus current 2026-09-30, minus cash 2026-09-30
FCF yield
+1.3%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
n/a
trailing EPS growth -71%, PEG needs growth
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.
2025-122024-122023-122022-12
Revenue$1.5B$1.5B$1.5B$1.2B
Gross profit$362.2M$366.4M$351.6M$273.6M
Operating income$82.7M$107.0M$77.4M$48.3M
Net income$18.3M$64.9M$40.3M$24.4M
EPS (diluted)0.592.061.220.73
Operating cash flow$116.8M$109.6M$119.3M$14.9M
Cash$160.8M$134.1M$149.7M$153.9M
Long-term debt$189.0M$220.1M$222.2M$232.7M
Buybacks$10.0M$51.6M$91.1Mn/a
SEC XBRL, fiscal years, as known on 2026-10-27

THRM Stock Sonar score 6/7 axes

Find similar shapesCompare

THRM ranks highest on insider conviction (85th percentile) and growth (66th), and lowest on financial health (47th), among Autos peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
47
Inputs
  • Return on equity+1.3% · 42 pct, sector of 51
  • Return on assets+0.6% · 45 pct, sector of 61
  • Return on invested capitaleffective tax rate 75%, not meaningful
  • Return on capital employed+5.2% · 53 pct, sector of 48
Financial health
47
Inputs
  • Debt to equity0.44x · 45 pct, sector of 63
  • Cash flow to debt0.20x · 49 pct, sector of 52
Growth
66
Inputs
  • Revenue growth, YoY+2.9% · 48 pct, sector of 78
  • Backlog growth, YoY+42.5% · 85 pct, universe of 854
Insider conviction
85
Inputs
  • Net Form 4 buying (codes P and S), 180d$420K · 87 pct, sector of 46
  • Insider buyers, 180d2 · 83 pct, sector of 47
Institutional and government
54
Inputs
  • Funds adding, latest quarter139 · 54 pct, sector of 60
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
65
Inputs
  • Short interest, % of float+4.1% · 57 pct, sector of 92
  • Recalls per $1B revenue, 3y0.00 per $1B · 100 pct, sector of 54
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+19.0% · 37 pct, sector of 58
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

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

THRM filings, in plain words

Are Gentherm insiders buying or selling THRM?

In the 180 days to 2026-10-27, Gentherm insiders were net buyers, a net $419.5K: $662.6K of purchases and $243.1K of sales reported on Form 4, by 2 buyers and 2 sellers.

Are there planned insider sales of THRM?

Yes. 2 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-27, covering $242.8K of stock; the latest, by Nicholas William Breisacher, was filed 2026-08-17.

Read the full summary

In the 180 days to 2026-10-27, Gentherm insiders were net buyers of THRM, a net $419.5K across purchases and sales reported on Form 4 by 2 buyers and 2 sellers. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. Insiders filed 2 Form 144 notices of intent to sell in the 90 days to 2026-10-27, covering $242.8K of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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