Insider · CIK 0001055624
Timothy A Springer
Files at: TECX, SRRK, SELB. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| May 29, 2018 PForm 4 → | May 31, 9:41 pm EDT | Scholar Rock Holding CorpSRRK | 71,428 | $14.00 | $999,992 | 3,273,519 | +2.23% | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Scholar Rock Holding CorpSRRK | 2,689,848 | — | — | 275,903 | — | plan? |
| Nov 14, 2017 PForm 4 → | Nov 16, 5:14 pm EST | SELECTA BIOSCIENCES INCSELB | 57,598 | $9.27 | $534,095 | 461,349 | +14.3% | plan? |
| Nov 9, 2017 PForm 4 → | Nov 13, 6:19 pm EST | SELECTA BIOSCIENCES INCSELB | 53,338 | $9.19 | $490,437 | 403,751 | +15.2% | plan? |
| Jun 27, 2017 PForm 4 → | Jun 28, 4:36 pm EDT | SELECTA BIOSCIENCES INCSELB | 338,791 | $17.71 | $5,999,989 | 355,413 | +2,038% | plan? |
| Jun 1, 2017 PForm 4 → | Jun 2, 4:05 pm EDT | SELECTA BIOSCIENCES INCSELB | 518 | $13.75 | $7,123 | 16,622 | +3.22% | plan? |
| May 17, 2017 PForm 4 → | May 19, 4:06 pm EDT | SELECTA BIOSCIENCES INCSELB | 16,104 | $14.00 | $225,523 | 16,104 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 9, 2026 AForm 4 → | Jun 10, 4:45 pm EDT | Tectonic Therapeutic, Inc.TECX | 10,200 | — | — | 10,200 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:34 pm EDT | Scholar Rock Holding CorpSRRK | 20,316 | — | — | 20,316 | — | |
| Jun 15, 2018 AForm 4 → | Jun 19, 7:02 pm EDT | SELECTA BIOSCIENCES INCSELB | 10,000 | — | — | 10,000 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Scholar Rock Holding CorpSRRK | 7,678,982 | — | — | 0 | — | |
| Jun 27, 2017 PForm 4 → | Jun 28, 4:36 pm EDT | SELECTA BIOSCIENCES INCSELB | 79,130 | $0.125 | $9,891 | 79,130 | — | |
| Jun 16, 2017 AForm 4 → | Jun 20, 4:41 pm EDT | SELECTA BIOSCIENCES INCSELB | 6,410 | — | — | 6,410 | — |