Explore more topics
SEC Form 4 research

NAVIDEA BIOPHARMACEUTICALS, INC. insider transactions

Inspect NAVIDEA BIOPHARMACEUTICALS, INC.'s public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0000810509
Reporting owners
56
Officers and directors
16
Jump to a section

What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

Show the table · 0 rows, 7 columns

Scroll sideways to compare all columns. Select a heading to sort.

No records are available for this view.

Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Show the table · 24 rows, 3 columns

Scroll sideways to compare all columns. Select a heading to sort.

Rouan Sarah Kathryn00017613665
Rowinsky Eric K000131888621
Bruck Claudine00017336803
Aschinger Carl J Jr000129374244
AVITAL REUVEN00011957569
Blair Anthony K00012979707
Bland Kirby I00012924441
BROWN RODGER A00011957591
BUPP DAVID C000119575727
Cope Frederick O00014565493
DRAKE PETER F00012678545
FORD BRENDAN A000123644416
GOLDBERG MICHAEL M00009050114
Johnson Owen E00014082986
LARSON BRENT L000119576612
Latkin Jed000155459310
MILLER FRED B00011957709
PYKETT MARK JEROME000127827110
Regan William J.00015593815
Scott John K Jr.00017537635
Troup Gordon A000144112210
Tulip Thomas H.00015281922
WHITLEY J FRANK00011957712
Witter Malcolm G00018382836

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.