Christoph H Westphal insider trades: TScan Therapeutics (TCRX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Christoph reports to the SEC






Open-market buys and sales
81 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jul 20, 2021 | TCRX | ↑ Buy | 133,333 | $15.00 | $2.0M | Indirect | Jul 22, 2021 (2d) |
| Oct 16, 2018 | FLKS | ↓ Sell | 3,212,861 | $0.92 | $2.9M | Indirect | Oct 18, 2018 (2d) |
| Nov 8, 2016 | FLKS | ↑ Buy | 7,000 | $7.31 | $51K | Direct | Nov 8, 2016 (0d) |
| Nov 7, 2016 | FLKS | ↑ Buy | 8,870 | $5.70 | $51K | Direct | Nov 7, 2016 (0d) |
| Jun 23, 2016 | FLKS | ↑ Buy | 2,700 | $11.28 | $30K | See notes | Jun 24, 2016 (1d) |
| Jun 22, 2016 | FLKS | ↑ Buy | 5,700 | $11.05 | $63K | See notes | Jun 22, 2016 (0d) |
| Jun 20, 2016 | FLKS | ↑ Buy | 6,000 | $11.18 | $67K | See notes | Jun 21, 2016 (1d) |
| Jun 16, 2016 | FLKS | ↑ Buy | 5,800 | $11.17 | $65K | See notes | Jun 17, 2016 (1d) |
| Jun 14, 2016 | FLKS | ↑ Buy | 5,900 | $11.54 | $68K | See notes | Jun 15, 2016 (1d) |
| Jun 10, 2016 | FLKS | ↑ Buy | 6,000 | $11.94 | $72K | See notes | Jun 13, 2016 (3d) |
| Jun 8, 2016 | FLKS | ↑ Buy | 5,900 | $12.25 | $72K | See notes | Jun 9, 2016 (1d) |
| Jun 6, 2016 | FLKS | ↑ Buy | 6,000 | $12.56 | $75K | See notes | Jun 7, 2016 (1d) |
| Jun 2, 2016 | FLKS | ↑ Buy | 10,000 | $12.99 | $130K | See notes | Jun 2, 2016 (0d) |
| May 31, 2016 | FLKS | ↑ Buy | 22,300 | $12.68 | $283K | See notes | Jun 1, 2016 (1d) |
| May 26, 2016 | FLKS | ↑ Buy | 28,600 | $12.84 | $367K | See notes | May 27, 2016 (1d) |
| May 24, 2016 | FLKS | ↑ Buy | 30,334 | $12.42 | $377K | See notes | May 24, 2016 (0d) |
| May 20, 2016 | FLKS | ↑ Buy | 7,914 | $11.06 | $87K | See notes | May 23, 2016 (3d) |
| May 18, 2016 | FLKS | ↑ Buy | 33,400 | $11.10 | $371K | See notes | May 19, 2016 (1d) |
| May 16, 2016 | FLKS | ↑ Buy | 15,469 | $10.25 | $159K | See notes | May 17, 2016 (1d) |
| May 12, 2016 | FLKS | ↑ Buy | 30,217 | $10.12 | $306K | See notes | May 13, 2016 (1d) |
| May 10, 2016 | FLKS | ↑ Buy | 30,109 | $9.94 | $299K | See notes | May 11, 2016 (1d) |
| Mar 24, 2016 | FLKS | ↑ Buy | 49,563 | $11.06 | $548K | See notes | Mar 25, 2016 (1d) |
| Mar 21, 2016 | FLKS | ↑ Buy | 48,058 | $11.74 | $564K | See notes | Mar 23, 2016 (2d) |
| Mar 18, 2016 | FLKS | ↑ Buy | 37,574 | $11.00 | $413K | See notes | Mar 21, 2016 (3d) |
| Mar 16, 2016 | FLKS | ↑ Buy | 38,379 | $10.23 | $393K | See notes | Mar 17, 2016 (1d) |
| Mar 11, 2016 | FLKS | ↑ Buy | 89,680 | $7.00 | $628K | See notes | Mar 15, 2016 (4d) |
| Dec 14, 2015 | FLKS | ↑ Buy | 927 | $12.01 | $11K | Direct | Dec 15, 2015 (1d) |
| Dec 7, 2015 | FLKS | ↑ Buy | 907 | $12.02 | $11K | Direct | Dec 7, 2015 (0d) |
| Nov 30, 2015 | FLKS | ↑ Buy | 887 | $12.32 | $11K | Direct | Dec 1, 2015 (1d) |
| Nov 23, 2015 | FLKS | ↑ Buy | 971 | $11.39 | $11K | Direct | Nov 23, 2015 (0d) |
| Nov 16, 2015 | FLKS | ↑ Buy | 1,001 | $10.78 | $11K | Direct | Nov 16, 2015 (0d) |
| Nov 9, 2015 | FLKS | ↑ Buy | 1,000 | $11.03 | $11K | Direct | Nov 9, 2015 (0d) |
| Nov 2, 2015 | FLKS | ↑ Buy | 967 | $11.59 | $11K | Direct | Nov 4, 2015 (2d) |
| Oct 26, 2015 | FLKS | ↑ Buy | 1,043 | $10.55 | $11K | Direct | Oct 28, 2015 (2d) |
| Oct 19, 2015 | FLKS | ↑ Buy | 1,018 | $10.61 | $11K | Direct | Oct 20, 2015 (1d) |
| Oct 12, 2015 | FLKS | ↑ Buy | 924 | $11.98 | $11K | Direct | Oct 13, 2015 (1d) |
| Oct 5, 2015 | FLKS | ↑ Buy | 868 | $12.48 | $11K | Direct | Oct 6, 2015 (1d) |
| Sep 28, 2015 | FLKS | ↑ Buy | 924 | $11.18 | $10K | Direct | Sep 30, 2015 (2d) |
| Sep 21, 2015 | FLKS | ↑ Buy | 733 | $16.04 | $12K | Direct | Sep 22, 2015 (1d) |
| Sep 14, 2015 | FLKS | ↑ Buy | 750 | $14.34 | $11K | Direct | Sep 16, 2015 (2d) |
| Aug 31, 2015 | FLKS | ↑ Buy | 887 | $12.49 | $11K | Direct | Sep 1, 2015 (1d) |
| Aug 24, 2015 | FLKS | ↑ Buy | 844 | $13.36 | $11K | Direct | Aug 26, 2015 (2d) |
| Aug 17, 2015 | FLKS | ↑ Buy | 774 | $14.19 | $11K | Direct | Aug 19, 2015 (2d) |
| Aug 10, 2015 | FLKS | ↑ Buy | 762 | $14.71 | $11K | Direct | Aug 11, 2015 (1d) |
| Aug 3, 2015 | FLKS | ↑ Buy | 706 | $16.11 | $11K | Direct | Aug 4, 2015 (1d) |
| Jul 27, 2015 | FLKS | ↑ Buy | 691 | $16.08 | $11K | Direct | Jul 27, 2015 (0d) |
| Jul 20, 2015 | FLKS | ↑ Buy | 337 | $16.45 | $6K | Direct | Jul 21, 2015 (1d) |
| Jul 13, 2015 | FLKS | ↑ Buy | 324 | $17.41 | $6K | Direct | Jul 14, 2015 (1d) |
| Jul 6, 2015 | FLKS | ↑ Buy | 342 | $16.20 | $6K | Direct | Jul 8, 2015 (2d) |
| Jun 29, 2015 | FLKS | ↑ Buy | 286 | $20.21 | $6K | Direct | Jul 1, 2015 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TCRX insiders
Open-market trades in the last 12 months
About Christoph H Westphal's insider trades
Christoph H Westphal is a 10% owner of TScan Therapeutics (TCRX). Since Jan 8, 2008, Christoph has reported 75 open-market purchases worth $17.0M and 6 sales worth $3.7M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include shares withheld for taxes (13 filings), other transactions (11 filings), grants and awards (10 filings), conversions (5 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TCRX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.