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Who

Badri N. Dasu

Chief Engineering Officer

Company insider

Files Form 4 as: Chief Engineering Officer, Talphera.

In numbers

Trades disclosed
62
Buys
2
Sells
1
Bought
$83K
Sold
$142K
Companies
1
Companies where not an officer
0
First trade
2 Mar 2010
Last trade
2 Apr 2026
Last filed
3 Apr 2026

Companies traded

Where they are an officer
TLPH TalpheraOfficer · Biotechnology · last 2 Apr 20262 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Apr 2026filed 3 Apr 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$1,7652,444 at $0.7223filing
2 Apr 2026filed 3 Apr 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$1,7602,444 at $0.72filing
14 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$1,8612,346 at $0.7934filing
14 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$1,8532,346 at $0.79filing
12 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Bought$28K35,000 at $0.8123filing
12 Feb 2026filed 20 Feb 2026TLPH Talpheraoption or derivative · BiotechnologySEC FORM 4 Code A—200,000 at $0.00filing
12 Feb 2026filed 20 Feb 2026TLPH Talpheraoption or derivative · BiotechnologySEC FORM 4 Code A—200,000 at $0.00filing
12 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Bought$28K35,000 at $0.81filing
10 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$653781 at $0.8361filing
10 Feb 2026filed 20 Feb 2026TLPH TalpheraBiotechnologySEC FORM 4 Code F$656781 at $0.84filing
2 Apr 2025filed 3 Apr 2025TLPH Talpheraoption or derivative · BiotechnologySEC FORM 4 Code A—80,000 at $0.00filing
2 Apr 2025filed 3 Apr 2025TLPH TalpheraBiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
14 Feb 2025filed 18 Feb 2025TLPH TalpheraBiotechnologySEC FORM 4 Code F$1,7712,644 at $0.67filing
11 Feb 2025filed 12 Feb 2025TLPH TalpheraBiotechnologySEC FORM 4 Code F$546880 at $0.62filing
10 Feb 2025filed 12 Feb 2025TLPH TalpheraBiotechnologySEC FORM 4 Code F$554879 at $0.63filing
3 Mar 2024filed 4 Mar 2024TLPH TalpheraBiotechnologySEC FORM 4 Code F$528406 at $1.30filing
14 Feb 2024filed 27 Feb 2024TLPH Talpheraoption or derivative · BiotechnologySEC FORM 4 Code A—88,000 at $0.00filing
14 Feb 2024filed 27 Feb 2024TLPH TalpheraBiotechnologySEC FORM 4 Code A—14,667 at $0.00filing
11 Feb 2024filed 13 Feb 2024TLPH TalpheraBiotechnologySEC FORM 4 Code F$890809 at $1.10filing
10 Feb 2024filed 13 Feb 2024TLPH TalpheraBiotechnologySEC FORM 4 Code F$890809 at $1.10filing

News

Evolus (NASDAQ:EOLS) & Talphera (NASDAQ:TLPH) Financial ComparisonTLPH · dailypolitical.com · 13 Oct 2026

0 headlines in the last 90 days name Badri N. Dasu; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care3

Buys in green, sells in red, by the company’s sector.

Related people

Joseph TodiscoDirector · Director at Talphera, filing Form 4 there in the last year
Mark A. WanDirector · Director at Talphera, filing Form 4 there in the last year
Adrian AdamsDirector · Director at Talphera, filing Form 4 there in the last year
Jill Marie BroadfootDirector · Director at Talphera, filing Form 4 there in the last year
Stephen J. HoffmanDirector · Director at Talphera, filing Form 4 there in the last year