Christina Teng Topsoe Net Worth - Insider Trades and Bio as of Jul 9, 2026

IGMSIGM Biosciences, Inc.SEC CIK: 0001786442

Estimated Net Worth

-$51.2 Million

Last Updated: May 19, 2026 11:48 PM EST

Transaction Summary

Total Transactions36

Buy-Sell Ratio∞

Buy Transactions7

Sell Transactions0

Transaction Volume

Total Volume$89.73M

Net Volume$89.73M

Buy Volume$89.73M

Sell Volume$0

Trade Analysis

AVG Trade Size$2.49M

Largest Trade$25.00M

Most Active MonthSep

Most Active Year2022

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Christina Teng Topsoe does not have any significant net worth to report based on the numbers we have. This is based on reported shares in IGM Biosciences, Inc..

2019 was Christina Teng Topsoe's most active year for acquiring shares with 9 total transactions. Christina Teng Topsoe's most active month to acquire stocks was the month of August. 2019 was Christina Teng Topsoe's most active year for disposing of shares, totalling 4 transactions. Christina Teng Topsoe's most active month to dispose stocks was the month of July. 2022 saw Christina Teng Topsoe paying a total of $25,099,852.41 for 1,124,638 shares, this is the most they've acquired in one year. In 2025 Christina Teng Topsoe cashed out on 15,508,894 shares for a total of $0.00, their largest year based on trade value.

Holdings & Transactions

IGMSigm biosciences, inc.

Updated: Aug 14, 2025VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	15.51M	—	—	Aug 14, 2025	—	Disposition	—	Aug 14	View
From 4	0.02	1.28K	—	—	Jul 02, 2025	10.46M	Grant	—	Jun 30	View
From 4	0.02	1.28K	—	—	Apr 02, 2025	10.46M	Grant	—	Mar 31	View
From 4	0.05	2.69K	—	—	Jan 03, 2025	10.46M	Grant	—	Dec 31	View
From 4	0.06	2.69K	—	—	Oct 02, 2024	10.46M	Grant	—	Sep 30	View
From 4	0.06	2.69K	—	—	Jul 02, 2024	10.46M	Grant	—	Jun 28	View
From 4	0.07	2.69K	—	—	Apr 02, 2024	10.45M	Grant	—	Mar 29	View
From 4	—	29.40K	—	—	Mar 14, 2024	29.40K	Grant	—	Mar 12	View
From 4	0.02	738.00	—	—	Jan 03, 2024	10.45M	Grant	—	Dec 29	View
From 4	0.02	738.00	—	—	Oct 03, 2023	10.45M	Grant	—	Sep 29	View
From 4	0.08	3.74K	$9.32	$27.96K	Jul 05, 2023	10.45M	Purchase	—	Jun 30	View
From 4	0.50	1.69M	$8.00	$13.50M	Jun 28, 2023	5.04M	Purchase	—	Jun 26	View
From 4	—	15.50K	—	—	Apr 06, 2023	15.50K	Grant	—	Apr 04	View
From 4	0.02	738.00	—	—	Apr 04, 2023	10.45M	Grant	—	Mar 31	View
From 4	0.01	346.00	—	—	Jan 04, 2023	10.45M	Grant	—	Dec 30	View
From 4	0.01	346.00	—	—	Oct 03, 2022	10.44M	Grant	—	Sep 30	View
From 4	0.01	346.00	—	—	Jul 05, 2022	10.44M	Grant	—	Jun 30	View
From 4	—	6.80K	$14.68	$99.84K	May 16, 2022	10.44M	Purchase	—	May 12 - 13	View
From 4	0.48	1.09M	$23.00	$25.00M	Apr 05, 2022	3.36M	Purchase	—	Apr 01	View
From 4	0.01	346.00	—	—	Apr 04, 2022	10.44M	Grant	—	Mar 31	View
From 4	—	29.50K	—	—	Mar 15, 2022	29.50K	Grant	—	Mar 12	View
From 4	0.01	195.00	—	—	Jan 04, 2022	10.44M	Grant	—	Dec 31	View
From 4	0.01	195.00	—	—	Oct 04, 2021	10.44M	Grant	—	Sep 30	View
From 4	0.01	195.00	—	—	Jul 02, 2021	10.44M	Grant	—	Jun 30	View
From 4	0.01	195.00	—	—	Apr 02, 2021	10.44M	Grant	—	Mar 31	View
From 4	—	6.42K	—	—	Feb 23, 2021	6.42K	Grant	—	Feb 19	View
From 4	0.01	357.00	—	—	Jan 05, 2021	10.44M	Grant	—	Dec 31	View
From 4	0.01	111.11K	$90.00	$10.00M	Dec 15, 2020	10.44M	Purchase	—	Dec 11	View
From 4	0.01	357.00	—	—	Oct 05, 2020	10.32M	Grant	—	Oct 01	View
From 4	0.01	357.00	—	—	Jul 06, 2020	10.32M	Grant	—	Jul 01	View
From 4	0.01	357.00	—	—	Apr 03, 2020	10.32M	Grant	—	Apr 01	View
From 4	—	10.00K	—	—	Feb 07, 2020	10.00K	Grant	—	Feb 05	View
From 4/A	—	12.10K	—	—	Oct 01, 2019	12.10K	Grant	—	Sep 17	View
From 4	0.11	1.28M	$16.00	$20.55M	Sep 20, 2019	12.59M	Purchase	—	Sep 18 - 20	View
From 4	0.11	1.28M	$16.00	$20.55M	Sep 19, 2019	12.59M	Purchase	—	Sep 18 - 20	View
From 3	—	—	—	—	Sep 17, 2019	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions