THRM

Gentherm Inc

Insider trading activity for Gentherm Inc, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$243.1K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $243.1K

Past 6 months

-$243.1K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $243.1K

Past 12 months

-$243.1K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $243.1K

Transaction history

The 68 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 17	Nicholas Breisacher	Chief Accounting Officer	SSELL	925	$43.21	$40K	-16.0%	Open the original filing on SEC.gov
Jul 29	Kauffman Wayne S III	SVP and General Counsel	SSELL	4,700	$43.21	$203.1K	-14.6%	Open the original filing on SEC.gov
May 14	Washington Kenneth E	Director	AGRANT	4,292	—	—	+39.1%	Open the original filing on SEC.gov
May 14	Stacey John	Director	AGRANT	4,292	—	—	+18.8%	Open the original filing on SEC.gov
May 14	Meter Elizabeth	Director	AGRANT	4,292	—	—	+27.9%	Open the original filing on SEC.gov
May 14	Kummeth Charles R.	Director	AGRANT	4,292	—	—	+19.8%	Open the original filing on SEC.gov
May 14	Kowalchik Laura Michele	Director	AGRANT	4,292	—	—	+47.1%	Open the original filing on SEC.gov
May 14	Hundzinski Ronald T	Director	AGRANT	4,292	—	—	+23.8%	Open the original filing on SEC.gov
May 14	Heinzmann David W	Director	AGRANT	4,292	—	—	+25.1%	Open the original filing on SEC.gov
May 14	Desormiere Sophie	Director	AGRANT	4,292	—	—	+11.3%	Open the original filing on SEC.gov
Mar 23	Nicholas Breisacher	Chief Accounting Officer	FTAX	102	$28.64	$2.9K	-1.7%	Open the original filing on SEC.gov
Mar 23	Nicholas Breisacher	Chief Accounting Officer	AGRANT	353	—	—	+6.4%	Open the original filing on SEC.gov
Mar 23	Runyon Barbara J	SVP, CHRO	FTAX	961	$28.64	$27.5K	-2.5%	Open the original filing on SEC.gov
Mar 23	Runyon Barbara J	SVP, CHRO	AGRANT	2,121	—	—	+5.8%	Open the original filing on SEC.gov
Mar 23	Wilson Jaymi	SVP, Chief Strategy…	FTAX	710	$28.64	$20.3K	-1.6%	Open the original filing on SEC.gov
Mar 23	Wilson Jaymi	SVP, Chief Strategy…	AGRANT	2,474	—	—	+6.0%	Open the original filing on SEC.gov
Mar 23	Kauffman Wayne S III	SVP and General Counsel	FTAX	925	$28.64	$26.5K	-2.8%	Open the original filing on SEC.gov
Mar 23	Kauffman Wayne S III	SVP and General Counsel	AGRANT	2,121	—	—	+6.9%	Open the original filing on SEC.gov
Mar 23	Stocker Thomas	President, Gentherm…	FTAX	1,115	$28.64	$31.9K	-3.8%	Open the original filing on SEC.gov
Mar 23	Stocker Thomas	President, Gentherm…	AGRANT	2,474	—	—	+9.3%	Open the original filing on SEC.gov
Mar 23	Wang Chenglong	VP & General Manager	AGRANT	266	—	—	+1.6%	Open the original filing on SEC.gov
Mar 23	Barkas Rafael	SVP Global Ops & Supply…	FTAX	607	$28.64	$17.4K	-1.9%	Open the original filing on SEC.gov
Mar 23	Barkas Rafael	SVP Global Ops & Supply…	AGRANT	2,121	—	—	+7.0%	Open the original filing on SEC.gov
Mar 17	Nicholas Breisacher	Chief Accounting Officer	AGRANT	1,599	—	—	+40.6%	Open the original filing on SEC.gov
Mar 17	Sundaram Vishnu	SVP, Chief Technology…	AGRANT	7,665	—	—	+36.8%	Open the original filing on SEC.gov
Mar 17	Runyon Barbara J	SVP, CHRO	AGRANT	7,665	—	—	+26.6%	Open the original filing on SEC.gov
Mar 17	Kauffman Wayne S III	SVP and General Counsel	AGRANT	7,665	—	—	+33.0%	Open the original filing on SEC.gov
Mar 17	Wilson Jaymi	SVP, General Manager NA	AGRANT	8,940	—	—	+27.9%	Open the original filing on SEC.gov
Mar 17	Stocker Thomas	SVP, General Manager,…	AGRANT	8,940	—	—	+50.3%	Open the original filing on SEC.gov
Mar 17	Wang Chenglong	VP & General Manager	AGRANT	11,496	—	—	+210.2%	Open the original filing on SEC.gov
Mar 17	Presley William T.	President & CEO	AGRANT	40,230	—	—	+29.1%	Open the original filing on SEC.gov
Mar 17	Douyard Jonathan C	EVP, CFO, Treasurer	AGRANT	14,049	—	—	+25.3%	Open the original filing on SEC.gov
Mar 17	Barkas Rafael	SVP Global Ops & Supply…	AGRANT	7,665	—	—	+33.8%	Open the original filing on SEC.gov
Mar 15	Wilson Jaymi	SVP, General Manager NA	FTAX	646	$27.82	$18K	-2.0%	Open the original filing on SEC.gov
Mar 15	Sundaram Vishnu	SVP, Chief Technology…	FTAX	430	$27.82	$12K	-2.0%	Open the original filing on SEC.gov
Mar 15	Stocker Thomas	SVP, General Manager,…	FTAX	1,014	$27.82	$28.2K	-5.4%	Open the original filing on SEC.gov
Mar 15	Runyon Barbara J	SVP, CHRO	FTAX	892	$27.82	$24.8K	-3.0%	Open the original filing on SEC.gov
Mar 15	Kauffman Wayne S III	SVP and General Counsel	FTAX	874	$27.82	$24.3K	-3.6%	Open the original filing on SEC.gov
Mar 15	Nicholas Breisacher	Chief Accounting Officer	FTAX	90	$27.82	$2.5K	-2.2%	Open the original filing on SEC.gov
Mar 15	Barkas Rafael	SVP Global Ops & Supply…	FTAX	573	$27.82	$15.9K	-2.5%	Open the original filing on SEC.gov
Mar 14	Wilson Jaymi	SVP, General Manager NA	FTAX	1,168	$27.82	$32.5K	-3.5%	Open the original filing on SEC.gov
Mar 14	Sundaram Vishnu	SVP, Chief Technology…	FTAX	667	$27.82	$18.6K	-3.0%	Open the original filing on SEC.gov
Mar 14	Stocker Thomas	SVP, General Manager,…	FTAX	1,838	$27.82	$51.1K	-8.9%	Open the original filing on SEC.gov
Mar 14	Runyon Barbara J	SVP, CHRO	FTAX	1,563	$27.82	$43.5K	-5.0%	Open the original filing on SEC.gov
Mar 14	Presley William T.	President & CEO	FTAX	5,083	$27.82	$141.4K	-3.5%	Open the original filing on SEC.gov
Mar 14	Kauffman Wayne S III	SVP and General Counsel	FTAX	1,527	$27.82	$42.5K	-5.9%	Open the original filing on SEC.gov
Mar 14	Nicholas Breisacher	Chief Accounting Officer	FTAX	194	$27.82	$5.4K	-4.6%	Open the original filing on SEC.gov
Mar 14	Douyard Jonathan C	EVP, CFO, Treasurer	FTAX	1,873	$27.82	$52.1K	-3.3%	Open the original filing on SEC.gov
Mar 14	Barkas Rafael	SVP Global Ops & Supply…	FTAX	1,002	$27.82	$27.9K	-4.1%	Open the original filing on SEC.gov
Feb 24	Presley William T.	President & CEO	FTAX	17,936	$32.51	$583.1K	-11.1%	Open the original filing on SEC.gov
Feb 24	Douyard Jonathan C	EVP, CFO, Treasurer	FTAX	7,757	$32.51	$252.2K	-11.9%	Open the original filing on SEC.gov
Sep 26, 2025	Sundaram Vishnu	SVP, Chief Technology…	FTAX	1,242	$34.81	$43.2K	-5.4%	Open the original filing on SEC.gov
Aug 29, 2025	Nicholas Breisacher	Chief Accounting Officer	FTAX	38	$36.85	$1.4K	-0.9%	Open the original filing on SEC.gov
Aug 21, 2025	Runyon Barbara J	SVP, CHRO	SSELL	3,348	$34.82	$116.6K	-9.7%	Open the original filing on SEC.gov
May 13, 2025	Washington Kenneth E	Director	PBUY★	1,700	$28.06	$47.7K	+18.4%	Open the original filing on SEC.gov
May 8, 2025	Washington Kenneth E	Director	AGRANT	5,075	—	—	+121.1%	Open the original filing on SEC.gov
May 8, 2025	Stacey John	Director	AGRANT	5,075	—	—	+28.6%	Open the original filing on SEC.gov
May 8, 2025	Meter Elizabeth	Director	AGRANT	5,075	—	—	+49.3%	Open the original filing on SEC.gov
May 8, 2025	Kummeth Charles R.	Director	AGRANT	5,075	—	—	+30.6%	Open the original filing on SEC.gov
May 8, 2025	Kowalchik Laura Michele	Director	AGRANT	5,075	—	—	+126.0%	Open the original filing on SEC.gov
May 8, 2025	Hundzinski Ronald T	Director	AGRANT	5,075	—	—	+64.0%	Open the original filing on SEC.gov
May 8, 2025	Heinzmann David W	Director	AGRANT	5,075	—	—	+42.3%	Open the original filing on SEC.gov
May 8, 2025	Desormiere Sophie	Director	AGRANT	5,075	—	—	+15.4%	Open the original filing on SEC.gov
May 8, 2025	Hundzinski Ronald T	Director	PBUY★	5,000	$26.67	$133.4K	+38.4%	Open the original filing on SEC.gov
Apr 25, 2025	Presley William T.	President & CEO	PBUY★	3,000	$24.67	$74K	+1.9%	Open the original filing on SEC.gov
Apr 25, 2025	Stocker Thomas	SVP, General Manager,…	PBUY	92	$25.07	$2.3K	+0.4%	Open the original filing on SEC.gov
Apr 25, 2025	Stocker Thomas	SVP, General Manager,…	PBUY★	229	$24.91	$5.7K	+1.1%	Open the original filing on SEC.gov
Sep 26, 2024	Sundaram Vishnu	SVP, Chief Technology…	FTAX	1,242	$47.27	$58.7K	-7.0%	Open the original filing on SEC.gov

SSELL$40K

Nicholas Breisacher · Chief Accounting…Aug 17

925 sh @ $43.21 · -16.0% own

SSELL$203.1K

Kauffman Wayne S III · SVP and General…Jul 29

4,700 sh @ $43.21 · -14.6% own

AGRANT—

Washington Kenneth E · DirectorMay 14

4,292 sh · +39.1% own

AGRANT—

Stacey John · DirectorMay 14

4,292 sh · +18.8% own

AGRANT—

Meter Elizabeth · DirectorMay 14

4,292 sh · +27.9% own

AGRANT—

Kummeth Charles R. · DirectorMay 14

4,292 sh · +19.8% own

AGRANT—

Kowalchik Laura Michele · DirectorMay 14

4,292 sh · +47.1% own

AGRANT—

Hundzinski Ronald T · DirectorMay 14

4,292 sh · +23.8% own

AGRANT—

Heinzmann David W · DirectorMay 14

4,292 sh · +25.1% own

AGRANT—

Desormiere Sophie · DirectorMay 14

4,292 sh · +11.3% own

FTAX$2.9K

Nicholas Breisacher · Chief Accounting…Mar 23

102 sh @ $28.64 · -1.7% own

AGRANT—

Nicholas Breisacher · Chief Accounting…Mar 23

353 sh · +6.4% own

FTAX$27.5K

Runyon Barbara J · SVP, CHROMar 23

961 sh @ $28.64 · -2.5% own

AGRANT—

Runyon Barbara J · SVP, CHROMar 23

2,121 sh · +5.8% own

FTAX$20.3K

Wilson Jaymi · SVP, Chief Strateg…Mar 23

710 sh @ $28.64 · -1.6% own

AGRANT—

Wilson Jaymi · SVP, Chief Strateg…Mar 23

2,474 sh · +6.0% own

FTAX$26.5K

Kauffman Wayne S III · SVP and General…Mar 23

925 sh @ $28.64 · -2.8% own

AGRANT—

Kauffman Wayne S III · SVP and General…Mar 23

2,121 sh · +6.9% own

FTAX$31.9K

Stocker Thomas · President, Genther…Mar 23

1,115 sh @ $28.64 · -3.8% own

AGRANT—

Stocker Thomas · President, Genther…Mar 23

2,474 sh · +9.3% own

AGRANT—

Wang Chenglong · VP & General…Mar 23

266 sh · +1.6% own

FTAX$17.4K

Barkas Rafael · SVP Global Ops &…Mar 23

607 sh @ $28.64 · -1.9% own

AGRANT—

Barkas Rafael · SVP Global Ops &…Mar 23

2,121 sh · +7.0% own

AGRANT—

Nicholas Breisacher · Chief Accounting…Mar 17

1,599 sh · +40.6% own

AGRANT—

Sundaram Vishnu · SVP, Chief Technol…Mar 17

7,665 sh · +36.8% own

AGRANT—

Runyon Barbara J · SVP, CHROMar 17

7,665 sh · +26.6% own

AGRANT—

Kauffman Wayne S III · SVP and General…Mar 17

7,665 sh · +33.0% own

AGRANT—

Wilson Jaymi · SVP, General…Mar 17

8,940 sh · +27.9% own

AGRANT—

Stocker Thomas · SVP, General…Mar 17

8,940 sh · +50.3% own

AGRANT—

Wang Chenglong · VP & General…Mar 17

11,496 sh · +210.2% own

AGRANT—

Presley William T. · President & CEOMar 17

40,230 sh · +29.1% own

AGRANT—

Douyard Jonathan C · EVP, CFO, Treasure…Mar 17

14,049 sh · +25.3% own

AGRANT—

Barkas Rafael · SVP Global Ops &…Mar 17

7,665 sh · +33.8% own

FTAX$18K

Wilson Jaymi · SVP, General…Mar 15

646 sh @ $27.82 · -2.0% own

FTAX$12K

Sundaram Vishnu · SVP, Chief Technol…Mar 15

430 sh @ $27.82 · -2.0% own

FTAX$28.2K

Stocker Thomas · SVP, General…Mar 15

1,014 sh @ $27.82 · -5.4% own

FTAX$24.8K

Runyon Barbara J · SVP, CHROMar 15

892 sh @ $27.82 · -3.0% own

FTAX$24.3K

Kauffman Wayne S III · SVP and General…Mar 15

874 sh @ $27.82 · -3.6% own

FTAX$2.5K

Nicholas Breisacher · Chief Accounting…Mar 15

90 sh @ $27.82 · -2.2% own

FTAX$15.9K

Barkas Rafael · SVP Global Ops &…Mar 15

573 sh @ $27.82 · -2.5% own

FTAX$32.5K

Wilson Jaymi · SVP, General…Mar 14

1,168 sh @ $27.82 · -3.5% own

FTAX$18.6K

Sundaram Vishnu · SVP, Chief Technol…Mar 14

667 sh @ $27.82 · -3.0% own

FTAX$51.1K

Stocker Thomas · SVP, General…Mar 14

1,838 sh @ $27.82 · -8.9% own

FTAX$43.5K

Runyon Barbara J · SVP, CHROMar 14

1,563 sh @ $27.82 · -5.0% own

FTAX$141.4K

Presley William T. · President & CEOMar 14

5,083 sh @ $27.82 · -3.5% own

FTAX$42.5K

Kauffman Wayne S III · SVP and General…Mar 14

1,527 sh @ $27.82 · -5.9% own

FTAX$5.4K

Nicholas Breisacher · Chief Accounting…Mar 14

194 sh @ $27.82 · -4.6% own

FTAX$52.1K

Douyard Jonathan C · EVP, CFO, Treasure…Mar 14

1,873 sh @ $27.82 · -3.3% own

FTAX$27.9K

Barkas Rafael · SVP Global Ops &…Mar 14

1,002 sh @ $27.82 · -4.1% own

FTAX$583.1K

Presley William T. · President & CEOFeb 24

17,936 sh @ $32.51 · -11.1% own

FTAX$252.2K

Douyard Jonathan C · EVP, CFO, Treasure…Feb 24

7,757 sh @ $32.51 · -11.9% own

FTAX$43.2K

Sundaram Vishnu · SVP, Chief Technol…Sep 26, 2025

1,242 sh @ $34.81 · -5.4% own

FTAX$1.4K

Nicholas Breisacher · Chief Accounting…Aug 29, 2025

38 sh @ $36.85 · -0.9% own

SSELL$116.6K

Runyon Barbara J · SVP, CHROAug 21, 2025

3,348 sh @ $34.82 · -9.7% own

PBUY★$47.7K

Washington Kenneth E · DirectorMay 13, 2025

1,700 sh @ $28.06 · +18.4% own

AGRANT—

Washington Kenneth E · DirectorMay 8, 2025

5,075 sh · +121.1% own

AGRANT—

Stacey John · DirectorMay 8, 2025

5,075 sh · +28.6% own

AGRANT—

Meter Elizabeth · DirectorMay 8, 2025

5,075 sh · +49.3% own

AGRANT—

Kummeth Charles R. · DirectorMay 8, 2025

5,075 sh · +30.6% own

AGRANT—

Kowalchik Laura Michele · DirectorMay 8, 2025

5,075 sh · +126.0% own

AGRANT—

Hundzinski Ronald T · DirectorMay 8, 2025

5,075 sh · +64.0% own

AGRANT—

Heinzmann David W · DirectorMay 8, 2025

5,075 sh · +42.3% own

AGRANT—

Desormiere Sophie · DirectorMay 8, 2025

5,075 sh · +15.4% own

PBUY★$133.4K

Hundzinski Ronald T · DirectorMay 8, 2025

5,000 sh @ $26.67 · +38.4% own

PBUY★$74K

Presley William T. · President & CEOApr 25, 2025

3,000 sh @ $24.67 · +1.9% own

PBUY$2.3K

Stocker Thomas · SVP, General…Apr 25, 2025

92 sh @ $25.07 · +0.4% own

PBUY★$5.7K

Stocker Thomas · SVP, General…Apr 25, 2025

229 sh @ $24.91 · +1.1% own

FTAX$58.7K

Sundaram Vishnu · SVP, Chief Technol…Sep 26, 2024

1,242 sh @ $47.27 · -7.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 52 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 202 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Sep 26, 2024	Jul 24, 2025	Sundaram VishnuSVP, Chief Technology Officer	202days · about 10 months	$58.7K	Filing ↗

Sundaram VishnuSVP, Chief Technology Officer

202days · about 10 months

Traded Sep 26, 2024 · filed Jul 24, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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