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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Latest filing published 19 Nov 2025 for SURMODICS INC. Read the official filing
Filing timeline
BuySaleDavid Dantzker
Insider track record
Disclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
David Dantzker: trading record in brief
David Dantzker (board member) discloses dealings in Surmodics Inc to SEC (Form 4). Between 31 December 2015 and 19 November 2025, the trades on record add up to 40 filings.
Sales make up the whole of the open-market record (1 sale, €145k). Besides market trades, the filings include 32 share grants and 6 option exercises.
The latest filing, published on 19 November 2025, reports a transaction in Surmodics Inc. Typically, a trade is published a median of 4 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to David Dantzker
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
40,183 sharesCommon StockSEC:0001193125-25-288443:0
5,275 shares@ US$27.3044.6% of flowCommon StockSEC:0000950170-25-022487:0
1,803 shares0Common StockSEC:0000950170-24-013843:0
3,932 shares@ US$23.9527.9% of flowCommon StockSEC:0001209191-24-002103:0
1,984 shares0Common StockSEC:0001209191-23-008700:0
4,366 shares@ US$20.1827.5% of flowCommon StockSEC:0001209191-22-057000:0
1,375 shares0Common StockSEC:0001209191-22-009306:0
389 shares@ US$48.155.6% of flowCommon StockSEC:0001209191-22-000737:0
3,475 shares@ US$47.0149.0% of flowCommon StockSEC:0001209191-21-066991:0
5,576 shares@ US$21.3134.6% of flowCommon StockSEC:0001209191-21-063306:0
337 shares@ US$55.605.5% of flowCommon StockSEC:0001209191-21-058941:0
345 shares@ US$54.255.3% of flowCommon StockSEC:0001209191-21-044723:0
542 sharesCommon StockSEC:0001209191-16-088659:0
13 of 13 declarations
