SPTXSeaport Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-05-06.
Insider buys (90d)
$138.60M
Insider sells (90d)
$0.00
Net flow
$138.60M
Filings
9
Buy transactions
7
Sell transactions
0
Distinct insiders
16
Last close (cached)
$17.23
as of 2026-06-03
1d return
+0.1%
5d return
-4.5%
1m return
+1.4%
Top insiders trading SPTX (90d)
Recent transactions (35)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-06 | 2026-05-04 | PureTech Health plc | C | 965,255 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | PureTech LYT, Inc. | C | 965,255 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | PureTech LYT, Inc. | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | PureTech Health plc | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | PureTech Health plc | C | 12,736,014 | $0.00 | $0.00 | open → |
| 2026-05-06 | 2026-05-04 | PureTech LYT, Inc. | C | 12,736,014 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | HEALY JAMES | C | 804,379 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | HEALY JAMES | C | 1,927,159 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | White Lauren | C | 6,702 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Gladstein Lana | C | 33,515 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Chen Michael Cunyuan | C | 3,351 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Torres Denice | C | 13,406 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | PAUL STEVEN M | C | 67,031 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Burow Kristina | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | GILLIS STEVEN | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | CRANDELL KEITH | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | NELSEN ROBERT | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, LLC | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, L.P. | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Fund XII, L.P. | Buy | 1,100,000 | $18.00 | $19.80M | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, LLC | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, L.P. | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | NELSEN ROBERT | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Burow Kristina | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Fund XII, L.P. | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | CRANDELL KEITH | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | GILLIS STEVEN | C | 2,681,265 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | GILLIS STEVEN | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | NELSEN ROBERT | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Burow Kristina | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, L.P. | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | CRANDELL KEITH | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Fund XII, L.P. | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | ARCH Venture Partners XII, LLC | C | 2,513,686 | $0.00 | $0.00 | open → |
| 2026-05-04 | 2026-05-04 | Loebel Antony | C | 20,109 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
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