InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Lowinger Timothy B, Directeur Scientifique et Technique. Director active across 1 company, notably Mersana Therapeutics, Inc.. In total, 17 filings have been published. Activity tracked since 20 May 2021. The latest transaction was filed on 15 January 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Lowinger Timothy B
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations17 total
10,466 sharesCommon StockSEC:0001104659-26-001371:0
7,291 shares0Common StockSEC:0001104659-25-004595:0
4,792 shares0Common StockSEC:0001104659-25-004183:0
9,375 shares0Common StockSEC:0001104659-25-003878:0
50,000 shares0Common StockSEC:0001104659-24-106746:0
9,375 shares0Common StockSEC:0001104659-24-004547:0
4,792 shares0Common StockSEC:0001104659-23-004740:0
11,111 shares@ US$1.406.0% of flowCommon StockSEC:0001104659-22-127887:0
15,209 sharesCommon StockSEC:0001104659-22-005558:0
45,593 shares@ US$1.4043.9% of flowCommon StockSEC:0001104659-21-151767:0
2,216 shares@ US$6.169.0% of flowCommon StockSEC:0001104659-21-108966:0
2,227 shares@ US$6.169.0% of flowCommon StockSEC:0001104659-21-094928:0
40,000 sharesCommon StockSEC:0001104659-21-093667:0
20,000 shares@ US$1.4018.3% of flowCommon StockSEC:0001104659-21-090714:0
1,877 shares@ US$3.514.3% of flowCommon StockSEC:0001104659-21-088914:0
2 shares@ US$3.510.0% of flowCommon StockSEC:0001104659-21-084647:0
1,875 shares@ US$3.514.2% of flowCommon StockSEC:0001104659-21-071223:0
17 of 17 declarations
About Lowinger Timothy B
Timothy B. Lowinger is Directeur Scientifique et Technique and SVP, Chief Sci.&Tech. Officer at Mersana Therapeutics, Inc. He has 17 filings in total, and across the 17 sampled filings dated from 2021-05-24 to 2026-01-06, the most frequent transaction type is Levée d'options, with sum_buy_eur at 0 and sum_sell_eur at 0.
