Insider · CIK 0001604763

Schatzman Randall C

CIK 0001604763 Name as filed on the most recent filing

Filed as Schatzman Randall C (17)

31 transaction lines · from 17 filings · filed 2015-01-28 to 2024-02-06 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-21 05:23 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

31 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2023-12-06 Bolt Biotherapeutics, Inc.
BOLT
P, Open-market purchase 2,500 acquired 0.78 1,955.00 Form 4, filing 0001209191-24-002897
2023-06-06 Bolt Biotherapeutics, Inc.
BOLT
P, Open-market purchase 2,500 acquired 1.18 2,953.75 Form 4, filing 0001209191-24-002897
2022-12-06 Bolt Biotherapeutics, Inc.
BOLT
P, Open-market purchase 2,500 acquired 1.18 2,953.75 Form 4, filing 0001209191-23-007575
2022-06-06 Bolt Biotherapeutics, Inc.
BOLT
P, Open-market purchase 2,500 acquired 1.64 4,101.25 Form 4, filing 0001209191-23-007575
2021-02-09 Bolt Biotherapeutics, Inc.
BOLT
P, Open-market purchase 1,500 acquired 20.00 30,000.00 Form 4, filing 0001209191-21-008739
2017-02-09 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 30,000 disposed 25.03 750,756.00 Form 4, filing 0001209191-17-010156
2016-11-07 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 10,000 disposed 25.16 251,605.00 Form 4, filing 0001209191-16-149146
2016-10-03 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 5,481 disposed 30.95 169,621.60 Form 4, filing 0001209191-16-145134
2016-10-03 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 2,700 disposed 31.55 85,189.05 Form 4, filing 0001209191-16-145134
2016-09-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 10,000 disposed 32.48 324,820.00 Form 4, filing 0001209191-16-140250
2016-08-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 5,168 disposed 30.65 158,420.39 Form 4, filing 0001209191-16-135311
2016-08-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 16 disposed 32.69 523.04 Form 4, filing 0001209191-16-135311
2016-08-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 4,816 disposed 31.68 152,569.92 Form 4, filing 0001209191-16-135311
2016-07-25 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 10,000 disposed 28.08 280,805.00 Form 4, filing 0001209191-16-134184
2016-06-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 8,035 disposed 29.51 237,083.92 Form 4, filing 0001209191-16-125846
2016-06-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 1,965 disposed 30.26 59,459.92 Form 4, filing 0001209191-16-125846
2016-05-24 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 4,017 disposed 28.03 112,587.67 Form 4, filing 0001209191-16-123086
2016-05-23 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 2,997 disposed 28.01 83,951.96 Form 4, filing 0001209191-16-123086
2016-05-20 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 2,986 disposed 28.01 83,635.17 Form 4, filing 0001209191-16-123086
2016-04-18 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 4,514 disposed 28.08 126,741.84 Form 4, filing 0001209191-16-114604
2016-04-15 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 14,024 disposed 28.11 394,150.13 Form 4, filing 0001209191-16-114604
2016-04-14 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 11,462 disposed 28.01 321,074.69 Form 4, filing 0001209191-16-114604
2016-01-04 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 7,980 disposed 31.35 250,200.93 Form 4, filing 0001209191-16-090199
2016-01-04 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 2,020 disposed 31.95 64,546.07 Form 4, filing 0001209191-16-090199
2015-12-01 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 10,000 disposed 37.24 372,431.00 Form 4, filing 0001209191-15-083416
2015-11-02 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 5,222 disposed 34.44 179,839.41 Form 4, filing 0001209191-15-078573
2015-11-02 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 3,378 disposed 32.70 110,461.95 Form 4, filing 0001209191-15-078573
2015-11-02 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 1,400 disposed 33.40 46,765.04 Form 4, filing 0001209191-15-078573
2015-05-26 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 50,000 disposed 38.96 1,948,085.00 Form 4, filing 0001209191-15-047660
2015-01-27 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 63,578 disposed 28.71 1,825,165.44 Form 4, filing 0001209191-15-007124
2015-01-26 Alder Biopharmaceuticals Inc
ALDR
S, Open-market sale 36,422 disposed 27.93 1,017,233.68 Form 4, filing 0001209191-15-007124

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
P, Open-market purchase
Open-market purchase
S, Open-market sale
Open-market sale

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 5
  • Open-market sale 26
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. Schatzman Randall C, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001604763

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

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