Mitchell Gold - 28 Dec 2023 Form 4 Insider Report for ALPINE IMMUNE SCIENCES, INC.

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
29 Dec 2023, 19:32:15 UTC
Prior SEC filing
27 Dec 2023
Next SEC filing
05 Jan 2024
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Mitchell Gold

Key filing fact

Mitchell Gold filed Form 4 for ALPINE IMMUNE SCIENCES, INC. on 29 Dec 2023.

Key facts

  • This page summarizes Mitchell Gold's Form 4 filing for ALPINE IMMUNE SCIENCES, INC..
  • 6 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 29 Dec 2023, 19:32.

Change

  • Previous filing in this sequence was filed on 27 Dec 2023.
  • Current net transaction value: -$19,711.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ALPN transaction

Common Stock

Options Exercise

Transaction value
$660
Shares
+1,016
Change %
Price
$0.6500*
Shares after
1,016
Date
28 Dec 2023
Ownership
Direct
Footnotes
F1
ALPN transaction

Common Stock

Sale

Transaction value
$20,362
Shares
-1,016
Change %
-100%
Price
$20.04
Shares after
0
Date
28 Dec 2023
Ownership
Direct
Footnotes
F1, F2
ALPN transaction

Common Stock

Options Exercise

Transaction value
$948,378
Shares
+74,441
Change %
+2.9%
Price
$12.74
Shares after
2,675,421
Date
28 Dec 2023
Ownership
Alpine ImmunoSciences, L.P.
Footnotes
F3, F4
ALPN transaction

Common Stock

Tax liability

Transaction value
$948,388
Shares
-48,264
Change %
-1.8%
Price
$19.65
Shares after
2,627,157
Date
28 Dec 2023
Ownership
Alpine ImmunoSciences, L.P.
Footnotes
F3, F4, F5, F6

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ALPN transaction Derivative

Stock Option (Right to buy)

Options Exercise

Transaction value
$0
Shares
-1,016
Change %
-0.41%
Price
$0.000000
Shares after
247,951
Date
28 Dec 2023
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,016
Exercise price
$0.6500
Footnotes
F1, F7
ALPN transaction Derivative

Warrant (right to buy)

Options Exercise

Transaction value
$0
Shares
-74,441
Change %
-100%
Price
$0.000000*
Shares after
0
Date
28 Dec 2023
Ownership
Alpine ImmunoSciences, L.P.
Underlying class
Common Stock
Underlying amount
74,441
Exercise price
$12.74
Footnotes
F3, F4, F8
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 8 footnotes

Footnote F1

The transactions reported in this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on March 30, 2023.

Footnote F2

This transaction was executed in multiple trades at prices ranging from $20.00 to $20.115. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Footnote F3

Alpine BioVentures GP, LLC is the general partner of Alpine ImmunoSciences, L.P. Dr. Gold is a Managing Partner of Alpine BioVentures GP, LLC. Dr. Gold is also a limited partner of Alpine ImmunoSciences, L.P. By virtue of such relationships, Dr. Gold may be deemed to have voting and investment power with respect to the shares held by Alpine ImmunoSciences, L.P. and as a result may be deemed to have beneficial ownership of such shares.

Footnote F4

The Reporting Person disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

Footnote F5

On December 28, 2023, the warrant reported herein was net exercised in full for $12.74 per share, resulting in Issuer's withholding of 48,264 shares to pay the exercise price and issuing to the reporting person the remaining 26,177 shares

Footnote F6

Represents the average closing price of Issuer's common stock for the five consecutive trading days ending on December 27, 2023 (the date immediately preceding the warrant exercise date).

Footnote F7

100% of the shares underlying the option were fully vested as of January 20, 2021.

Footnote F8

Pursuant to the terms of a Securities Purchase Agreement, dated January 15, 2019 by and among the Issuer and the Purchasers set forth on the signature pages thereto, holder purchased common stock units for $5.37 per common stock unit. Each common stock unit consisted of one share of the Company's Common Stock and a warrant to purchase 0.39 shares of the Company's Common Stock.

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