Talphera, Inc. TLPH NASDAQ

NASDAQ Global Market • Healthcare • Drug Manufacturers - Specialty & Generic • US • USD

Talphera, Inc. (TLPH) has 14 known insider and institutional holders on record. The largest holder is Nantahala Capital Management, LLC with 18,822,267 shares. Other notable holders include CorMedix Inc. and Angotti Vincent J..

Over the last 12 months, insiders have made 26 transactions in TLPH stock — 13 buys (valued at $308.27K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

TLPH Insider Ownership

Top Holder

Nantahala Capital Management, LLC

18,822,267 shares

Buys (12 mo)

$308.27K value

Sells (12 mo)

$0.00 value

12-Month Transaction Activity

Buy 50%

Sell 0%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Nantahala Capital Management, Llc	10 Percent Owner, Other: See Remarks	18,822,267	2026-03-17	100%
2	Cormedix Inc.	10 Percent Owner	9,090,909	2025-09-12	48%
3	Angotti Vincent J.	Chief Executive Officer	790,767	2026-04-03	4%
4	Asadorian Raffi	Chief Financial Officer	85,879	2026-04-03	0%
5	Aslam Shakil	Chief Medical Officer	81,060	2026-04-03	0%
6	Dasu Badri N	Chief Engineering Officer	71,440	2026-04-03	0%
7	Palmer Pamela P	Chief Medical Officer	59,149	2024-03-04	0%
8	Adams Adrian	Director	17,609	2025-10-24	0%
9	Bozilenko Marina	Director	9,047	2025-10-24	0%
10	Hoffman Stephen J	Director	8,859	2025-10-24	0%
11	Wan Mark A	Director	8,859	2025-10-24	0%
12	Broadfoot Jill Marie	Director	8,547	2025-10-24	0%
13	Jain Abhinav	Director	7,312	2025-10-24	0%
14	Todisco Joseph	Director	6,397	2025-10-16	0%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-04-02	Aslam Shakil	Chief Medical Officer	Tax Withholding of RSU	2,118	$0.72	$1.53K
2026-04-02	Angotti Vincent J.	Chief Executive Officer	Tax Withholding of RSU	9,938	$0.72	$7.18K
2026-04-02	Asadorian Raffi	Chief Financial Officer	Tax Withholding of RSU	2,444	$0.72	$1.77K
2026-04-02	Dasu Badri N	Chief Engineering Officer	Tax Withholding of RSU	2,444	$0.72	$1.77K
2026-03-13	Angotti Vincent J.	Chief Executive Officer	Informative Buy	213,310	$0.59	$125K
2026-03-13	Nantahala Capital Management, Llc	10 Percent Owner, Other: See Remarks	RSU Award	4,266,211	$0.00	$4.27K
2026-02-12	Aslam Shakil	Chief Medical Officer	Informative Buy	35,000	$0.81	$28.43K
2026-02-14	Angotti Vincent J.	Chief Executive Officer	Tax Withholding of RSU	9,559	$0.79	$7.58K
2026-02-12	Angotti Vincent J.	Chief Executive Officer	Informative Buy	105,364	$0.81	$85.59K
2026-02-10	Angotti Vincent J.	Chief Executive Officer	Tax Withholding of RSU	3,179	$0.84	$2.66K
2026-02-14	Asadorian Raffi	Chief Financial Officer	Tax Withholding of RSU	2,933	$0.79	$2.33K
2026-02-12	Asadorian Raffi	Chief Financial Officer	Informative Buy	45,000	$0.81	$36.55K
2026-02-10	Asadorian Raffi	Chief Financial Officer	Tax Withholding of RSU	958	$0.84	$800.98
2026-02-14	Dasu Badri N	Chief Engineering Officer	Tax Withholding of RSU	2,346	$0.79	$1.86K
2026-02-12	Dasu Badri N	Chief Engineering Officer	Informative Buy	35,000	$0.81	$28.43K
2026-02-10	Dasu Badri N	Chief Engineering Officer	Tax Withholding of RSU	781	$0.84	$652.99
2025-10-23	Jain Abhinav	Director	RSU Award	4,267	-	-
2025-10-23	Bozilenko Marina	Director	RSU Award	4,267	-	-
2025-10-23	Broadfoot Jill Marie	Director	RSU Award	4,267	-	-
2025-10-23	Adams Adrian	Director	RSU Award	4,267	-	-
2025-10-23	Wan Mark A	Director	RSU Award	4,267	-	-
2025-10-23	Hoffman Stephen J	Director	RSU Award	4,267	-	-
2025-10-15	Todisco Joseph	Director	RSU Award	6,397	-	-
2025-10-14	Todisco Joseph	Officer	Unknown	-	-	-
2025-09-07	Cormedix Inc.	10 Percent Owner	Unknown	-	-	-