InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
0.0%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Sheahan Denis K, Director. Officer active across 2 companies, notably Cambridge Bancorp. Cumulatively, 17 disclosures have been recorded. Breakdown: 3 buys · 1 sell. Total volume traded: €513k. Activity tracked since 21 January 2022. The latest transaction was filed on 3 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Sheahan Denis K
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Declarations17 total
34,065 shares0Common StockSEC:0001193125-26-094389:0
1 shares@ US$13.850.0% of flowCommon StockSEC:0001193125-26-088960:0
8,606 shares0Common StockSEC:0001193125-25-196249:0
29,762 shares@ US$16.71100.0% of flowCommon StockSEC:0001193125-25-188694:0
Canonical exit: 23 Nov 2025 (T+90)
8,799 sharesCommon StockSEC:0001062993-24-013782:0
816 shares0Common StockSEC:0001593968-24-000473:0
336 shares@ US$68.393.4% of flowCommon StockSEC:0001593968-24-000317:0
1,044 shares0Common StockSEC:0001593968-23-000793:0
500 shares@ US$46.9043.4% of flowCommon StockSEC:0001593968-23-000707:0
Canonical exit: 31 Jul 2023 (T+90)
6,970 shares0Common StockSEC:0001593968-23-000701:0
1,000 shares@ US$68.0010.1% of flowCommon StockSEC:0001593968-23-000477:0
Canonical exit: 12 Jun 2023 (T+90)
4,723 shares@ US$74.0352.6% of flowCommon StockSEC:0001593968-23-000455:0
624 shares@ US$84.037.8% of flowCommon StockSEC:0001593968-23-000330:0
439 shares@ US$83.085.3% of flowCommon StockSEC:0001593968-23-000188:0
5,473 shares0Common StockSEC:0001593968-22-000737:0
289 shares@ US$88.1820.6% of flowCommon StockSEC:0001593968-22-000498:0
397 shares@ US$92.0029.4% of flowCommon StockSEC:0001593968-22-000298:0
17 of 17 declarations
About Sheahan Denis K
Denis K. Sheahan is the CEO of CAMBRIDGE BANCORP. He is responsible for the strategic direction and management of the company's operations. His leadership is essential for the success of the bank.
