InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
2
T+90 hit rate
14%
T+90 mean return
-25.3%
Across 7 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 MCGINNIS KAREN K, Director. Director active across 3 companies, notably Alphatec Holdings, Inc.. In total, 14 filings have been recorded. Split: 2 buys · 2 sells. Total volume traded: €858k. Activity tracked since 16 June 2021. The latest transaction was filed on 4 June 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations14 total
32,012 sharesCommon StockSEC:0001188264-26-000005:0
6,050 sharesCommon StockSEC:0001188264-26-000005:1
10,100 shares0Common StockSEC:0001672688-26-000113:0
38,320 shares@ US$12.26100.0% of flowCommon StockSEC:0001415889-25-006740:0
8,820 shares0Common StockSEC:0001672688-24-000026:0
16,747 shares0Common StockSEC:0001415889-24-016929:0
9,908 shares0Common StockSEC:0001415889-23-010128:0
25,316 shares0Common StockSEC:0001562180-23-005393:0
34,682 shares0Common StockSEC:0001562180-22-005427:0
18,546 shares0Common StockSEC:0001179110-22-003356:0
15,000 shares@ US$16.0050.0% of flowCommon StockSEC:0001628280-21-014739
Ideal exit: 22 Apr 2022 (T+270)
15,000 shares@ US$16.000.039% mcap50.0% of flowCommon StockSEC:0001628280-21-014739:0
Ideal exit: 22 Apr 2022 (T+270)
10,221 shares0Common StockSEC:0001179110-21-006870
10,221 shares0Common StockSEC:0001179110-21-006870:0
14 of 14 declarations
About MCGINNIS KAREN K
Karen K. McGinnis serves as a Board Member at Alphatec Holdings, Inc., Absci Corp, and Sonendo, Inc. She plays a key role in the governance of these companies, providing her expertise to guide strategic decisions.
