InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (8 ops.)
Insider track record
CFODisclosed buys
1
Disclosed sells
8
T+90 hit rate
100%
T+90 mean return
+4.9%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Koning John Todd, Chief Financial Officer. Officer active across 1 company, notably Alphatec Holdings, Inc.. In total, 21 filings have been recorded. Breakdown: 1 buy · 8 sells. Total volume traded: €5.4m. Activity tracked since 16 December 2021. The latest transaction was filed on 13 March 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Koning John Todd
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Declarations21 total
79,789 shares@ US$12.3614.8% of flowCommon StockSEC:0001830843-26-000006:0
68,910 shares@ US$12.5711.0% of flowCommon StockSEC:0001830843-26-000004:0
205,094 shares0Common StockSEC:0001830843-26-000002:0
15,266 shares@ US$21.454.6% of flowCommon StockSEC:0001830843-25-000004:0
5,315 shares@ US$15.341.4% of flowCommon StockSEC:0001415889-25-021302:0
37,500 shares@ US$10.717.2% of flowCommon StockSEC:0001415889-25-011237:0
20,929 sharesCommon StockSEC:0001415889-25-010022:0
165,121 shares@ US$9.7230.2% of flowCommon StockSEC:0001415889-25-007836:0
120,952 shares0Common StockSEC:0001415889-25-002600:0
37,500 shares@ US$12.829.2% of flowCommon StockSEC:0001415889-24-011594:0
121,601 shares@ US$13.3030.6% of flowCommon StockSEC:0001415889-24-006444:0
31,746 shares0Common StockSEC:0001415889-24-004924:0
129,612 shares0Common StockSEC:0001415889-24-002686:0
16,500 shares@ US$16.425.0% of flowCommon StockSEC:0001415889-23-006810:0
22,500 shares@ US$14.766.4% of flowCommon StockSEC:0001415889-23-003726:0
13,068 shares@ US$14.203.6% of flowCommon StockSEC:0001415889-23-003227:0
90,242 shares0Common StockSEC:0001415889-23-001975:0
16,092 shares@ US$11.542.6% of flowCommon StockSEC:0001179110-22-002768:0
10,582 shares@ US$10.941.5% of flowCommon StockSEC:0001179110-22-002387:0
50,000 shares0Common StockSEC:0001179110-22-001695:0
5,000 shares@ US$11.170.7% of flowCommon StockSEC:0001179110-21-011131:0
Canonical exit: 16 Mar 2022 (T+90)
21 of 21 declarations
About Koning John Todd
Koning John Todd is Chief Financial Officer at Alphatec Holdings, Inc. He has 21 filings in total, and across the sampled recent filings, purchases amount to EUR 49465 and sales to EUR 5369473, over the period from 2021-12-20 to 2026-03-17.
