FILER PROFILE · CIK 0001055624

SPRINGER TIMOTHY A

10 filings 2 distinct issuers Active 2019-12-17 → 2025-02-10

Track Record

Total filings

2 SCHEDULE · 8 SC

Distinct issuers

20% issuer diversity

Median stake

33.05%

6,890,726 avg shares

AI briefs cached

0/10

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

+1.6%

across 2 filings · win rate 50%

Median 60d

-6.9%

across 2 filings · win rate 0%

Median 90d

-14.5%

across 2 filings · win rate 0%

Median 1y

-29.1%

across 2 filings · win rate 0%

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 10 total

Filed	Form	Issuer	Stake	Shares
2025-02-10	SCHEDULE	Tectonic Therapeutic, Inc.TECX	29.20%	4,226,058	view →
2025-01-15	SCHEDULE	Cartesian Therapeutics, Inc.RNAC	36.90%	9,555,394	view →
2024-07-05	SC	Cartesian Therapeutics, Inc.RNAC	—	—	view →
2024-04-12	SC	Cartesian Therapeutics, Inc.RNAC	—	—	view →
2021-12-27	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →
2021-05-27	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →
2020-10-23	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →
2020-10-15	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →
2020-01-02	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →
2019-12-17	SC	SELECTA BIOSCIENCES INCRNAC	—	—	view →

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