ROBERT I TEPPER

CIK 1192595 · President, R&D · last filed 2023-02-01

ROBERT I TEPPER is a President, R&D who has filed 46 SEC Form 4 insider transactions across 16 companies since 2007. The most recent filing shows the insider sold $14.3M of VYGR on Feb 1, 2023. Across all open-market trades the lifetime net is −$538.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $92.9M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$92.88M

Companies

16

Total Filings

46

Lifetime Open-Market Net

-$538.42M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
VYGR 10%+ Owner 4,813,933 $3.30 $15.89M -$16.15M 2 2023-02-01
RVMD 10%+ Owner 129,258 $216.00 $27.92M -$34.01M 2 2022-06-10
Jounce Therapeutics, Inc. (JNCE) Delisted Director 3,102,372 $1.88 $5.83M -$630.5K 6 2020-11-23
Neon Therapeutics, Inc. (NTGN) Delisted Director 0 $0 3 2020-05-06
FULC 10%+ Owner 5,962,202 $3.87 $23.07M $6.50M 1 2019-07-22
CONSTELLATION PHARMACEUTICALS INC (CNST) Delisted Director 3,034,083 $33.99 $103.13M $4.00M 3 2019-06-10
Allena Pharmaceuticals, Inc. (ALNA) Delisted Director 2,790,964 $0.07 $209.3K $3.01M 3 2019-06-07
MyoKardia, Inc. (MYOK) Delisted 10%+ Owner 146,075 -$129.30M 4 2018-02-13
CTMX 10%+ Owner 4,349,864 $3.39 $14.75M -$1.20M 3 2017-10-04
KALA Director 649 $0.90 $583 $0 2 2017-07-26
Global Blood Therapeutics, Inc. (GBT) Delisted 10%+ Owner 4,704,964 $68.49 $322.24M -$1.04M 2 2017-04-10
Blueprint Medicines Corp (BPMC) Delisted 10%+ Owner 3,453,753 $129.46 $447.12M -$211.65M 2 2017-02-28
Sage Therapeutics, Inc. (SAGE) Delisted 10%+ Owner 138,917 $8.68 $1.21M -$132.81M 3 2016-08-19
EDIT 10%+ Owner 3,906,176 $2.88 $11.25M $0 2 2016-08-16
bluebird bio, Inc. (BLUE) Delisted Director 4,451 $4.97 $22.1K -$24.88M 7 2015-02-04
MILLENNIUM PHARMACEUTICALS INC (MLNM) Delisted President, R&D 111,587 -$255.6K 1 2007-02-13

Recent Filings

46 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2023-02-01 VYGR Sell (S) −1,554,568 -$14.35M EDGAR
2023-01-31 VYGR Sell (S) −200,000 -$1.80M EDGAR
2022-06-10 RVMD Sell (S) −1,679,604 -$34.01M EDGAR
2020-11-23 Jounce Therapeutics, Inc. (JNCE) Delisted Sell (S) −90,000 -$630.5K EDGAR
2020-09-11 RVMD Other (J) −6,000,000 $0 EDGAR
2020-07-02 Jounce Therapeutics, Inc. (JNCE) Delisted Grant (A) $0 EDGAR
2020-06-29 Jounce Therapeutics, Inc. (JNCE) Delisted Grant (A) $0 EDGAR
2020-05-06 Neon Therapeutics, Inc. (NTGN) Delisted Disp (D) −9,741,636 $0 EDGAR
2019-07-22 FULC Mixed +28,382,440 $6.50M EDGAR
2019-06-27 Neon Therapeutics, Inc. (NTGN) Delisted Grant (A) $0 EDGAR
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.