InsidersTradesSigma
Total declarations
Companies
▲ Purchases (8 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
8
Disclosed sells
4
T+90 hit rate
38%
T+90 mean return
+1.7%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Bartholdson John A., Director. Insider active across 2 companies, notably Lincoln Educational Services CORP. In total, 23 reports have been logged. Breakdown: 8 buys · 4 sells. Total volume traded: €10.4m. History available since 6 May 2021. The latest transaction was disclosed on 2 June 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Bartholdson John A.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations23 total
32,282 shares0Class A Common StockSEC:0001382909-26-000001:0
7,575 shares0Class A Common StockSEC:0001578563-25-000316:0
26,493 shares0Class A Common StockSEC:0001578563-25-000312:0
5,628 shares@ US$18.661.7% of flowCommon StockSEC:0001286613-25-000079:0
36,350 shares@ US$14.81738.9% of flowCommon Stock, no par value per shareSEC:0001019056-25-000150:0
36,560 shares@ US$14.81739.0% of flowCommon Stock, no par value per shareSEC:0001019056-25-000154:0
19,478 shares@ US$15.5195.0% of flowCommon Stock, no par value per shareSEC:0001019056-25-000143:0
224,038 shares@ US$18.091970.0% of flowCommon Stock, no par value per shareSEC:0001019056-25-000115:0
80,000 shares@ US$8.546712.0% of flowClass A Common StockSEC:0001578563-24-000387:0
Canonical exit: 14 Nov 2024 (T+90)
25,500 shares@ US$8.54773.8% of flowClass A Common StockSEC:0001578563-24-000387:1
Canonical exit: 17 Nov 2024 (T+90)
30,400 shares0Class A Common StockSEC:0001578563-24-000264:0
7,576 shares0Class A Common StockSEC:0001578563-24-000253:0
9,350 shares@ US$11.231.8% of flowCommon StockSEC:0001286613-24-000043:0
50,037 shares@ US$4.59534.0% of flowClass A Common StockSEC:0001578563-23-000067:0
Canonical exit: 9 Nov 2023 (T+90)
14,985 shares@ US$4.78831.3% of flowClass A Common StockSEC:0001578563-23-000067:1
Canonical exit: 12 Nov 2023 (T+90)
111,848 shares@ US$4.47418.7% of flowClass A Common StockSEC:0001578563-23-000066:0
Canonical exit: 8 Nov 2023 (T+90)
181,946 shares@ US$3.240110.4% of flowClass A Common StockSEC:0001578563-23-000048:0
Canonical exit: 12 Sept 2023 (T+90)
395,401 shares@ US$2.919220.6% of flowClass A Common StockSEC:0001578563-23-000047:0
Canonical exit: 10 Sept 2023 (T+90)
7,576 shares0Class A Common StockSEC:0001578563-23-000036:0
1,136,675 shares@ US$1.936239.2% of flowClass A Common StockSEC:0001578563-23-000033:0
Canonical exit: 17 Aug 2023 (T+90)
10,471 shares@ US$5.731.0% of flowCommon StockSEC:0001286613-23-000027:0
9,009 shares@ US$6.660.0037% mcap36.4% of flowCommon StockSEC:0001019056-22-000429:0
8,708 shares@ US$6.890.9% of flowCommon StockSEC:0001019056-21-000287:0
23 of 23 declarations
About Bartholdson John A.
Bartholdson John A. is Director at Bioventus Inc. and Chairman at Lincoln Educational Services CORP. Across 23 filings, the sampled recent filings cover the period from 2021-05-10 to 2026-06-04, with EUR 5,209,141 of buys and EUR 5,172,713 of sells. Among the largest filings are a EUR 3,899,208.350238848 sale published on 2025-03-04 at Lincoln Educational Services CORP and several buys at Bioventus Inc., including EUR 2,042,458.543264025 on 2023-05-23, EUR 1,072,429.482151404 on 2023-06-14, EUR 623,122.8293572941 on 2024-08-20, and EUR 543,687.7984948274 on 2023-06-16.
